The best solution for a computer support technician who is assigned to decide the best IEEE 802.11 WLAN solution for a small office installation is-
A. install an IEEE 802.11n/ac MIMO WLAN, disable ERP protection, and set the access point to channel 11.
IEEE- IEEE refers to the Institute of Electrical and Electronics Engineers, which is an organization that promotes technological innovations and excellence throughout the world. IEEE has set up numerous technological standards to enhance device performance and compatibility. IEEE 802.11 refers to a wireless networking standard, commonly known as Wi-Fi. WLAN stands for Wireless Local Area Network.
Problem in this case- Another business is utilizing an IEEE 802.11b WLAN operating on channels 1 and 6. The customer wants maximum throughput and does not need backward compatibility to IEEE 802.11b. Therefore, the channel numbers 1 and 6 are already occupied. This implies that channel 11 should be used instead.
ERP protection should be disabled to enhance the data transfer rate. The ERP protection may impact the transmission rates of an IEEE 802.11n WLAN, and the customer wants to achieve the maximum throughput. As a result, this option is selected. Hence, it can be concluded that the best solution for this installation is to install an IEEE 802.11n/ac MIMO WLAN, disable ERP protection, and set the access point to channel 11.
Therefore option A is the correct answer.
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0.0% complete question a developer writes code for a new application, and wants to ensure protective countermeasures against the execution of sql injection attacks. what secure coding technique will provide this?
To protect against SQL injection attacks, the developer should use parameterized queries or prepared statements in their code.
Parameterized queries are a secure coding technique that involve separating the SQL query logic from the user input. This is done by using placeholders in the SQL statement where the user input should be inserted, and then providing the user input as a separate parameter to the query execution function.
Prepared statements are similar to parameterized queries, but they are pre-compiled on the server side and can be reused multiple times with different user input. This technique helps to prevent SQL injection attacks by separating the SQL query logic from the user input and ensuring that any user input is treated as data rather than executable code.
Both of these techniques help to ensure that user input is treated as data rather than executable code, which makes it much more difficult for attackers to inject malicious SQL code into the application. It's important to note that while these techniques can help to prevent SQL injection attacks, they should be used in combination with other secure coding practices, such as input validation and output encoding, to provide a comprehensive defense against attacks.
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all cloud technologies must be accessed over the internet.true or false
The given statement about cloud technology is very true.
Why is this so?Cloud technologies are generally accessed over the internet. Cloud computing is a model for delivering on-demand computing resources, including servers, storage, applications, and other services over the internet.
Users can access these resources from anywhere with an internet connection, using a web browser or specialized software applications.
The internet is used to connect users to the cloud service provider's data centers, where the resources are hosted and managed. Some cloud providers may also offer private network connections or dedicated circuits for customers who require higher levels of security or performance.
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evaluate this sql statement: select manufacturer id, count(*), order date from inventory where price > 5.00 group by order date, manufacturer id having count(*) > 10 order by order date desc; which clause specifies which rows will be returned from the inventory table? a. select manufacturer id, count(*), order date b. where price > 5.00 c. group by order date, manufacturer id d. order by order date desc e. having count(*) > 10
The clause that specifies which rows will be returned from the inventory table is the (b) where price >5.00.
Here's how to evaluate the SQL statement:
In the SQL statement, the select clause specifies the columns to be shown in the query. This query selects the manufacturer id, count(*), and order date from the inventory table.
Where price is greater than 5.00 is the condition in the where clause. This means that only rows that have a price greater than 5.00 will be returned. The group by clause is used to group rows with the same manufacturer id and order date together.
The having clause is used to filter the groups produced by the group by clause. The groups with more than ten rows are returned by this query, thanks to the having count(*) > 10 clause. The results are sorted in descending order by the order date column, thanks to the order by order date desc clause.
Thus, the correct option is (b) where price > 5.00.
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Which of the following is an example of a circuit-switched network connection, as opposed to a packet-switched network connection?a. Two wireless computers using an ad hoc topologyb. A landline voice telephone callc. A smartphone connecting to a cellular towerd. Computers connected by a wired LAN
A landline voice telephone call is an example of a circuit-switched network connection, as opposed to a packet-switched network connection.
What is circuit-switched network?Circuit switching is a method of communication in which a dedicated, secure connection (or circuit) is established between two points on a network for the duration of the communication.
In this form of communication, a connection is created between two points in a network, allowing the two devices to exchange information. The connection is maintained throughout the duration of the communication, and data is transmitted via a dedicated communication path.
A landline voice telephone call is an example of a circuit-switched network connection because it establishes a dedicated, secure connection between two points (the caller and the receiver) for the duration of the call.
Packets of data do not need to be routed through a network and assembled at the receiving end since the connection is established in advance. In contrast to circuit switching, packet switching networks use packet switching technology to transmit data.
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which of the following are practices that can be used to improve privacy when transacting bitcoin? group of answer choices make sure to use the same address multiple times. use coinjoin where multiple parties jointly create a transaction with several inputs and outputs. use a mixing service. use off-chain transactions such as lightning network.
Following are the practices that can be used to improve privacy when transacting Bitcoin: A: make sure to use the same address multiple times; B: use coinjoin where multiple parties jointly create a transaction with several inputs and outputs; C: use a mixing service; D: use off-chain transactions such as lightning network.
To improve privacy when transacting Bitcoin, it is important to avoid reusing the same address multiple times, as this can allow others to track your transactions and link them to your identity. Instead, it is recommended to use a new address for each transaction.Another technique that can be used to improve privacy is to use CoinJoin, which allows multiple parties to jointly create a transaction with several inputs and outputs, making it difficult to trace individual transactions.Using a mixing service is another option for improving privacy. These services mix your Bitcoin with that of other users, making it difficult to trace your transactions back to your identity.Finally, using off-chain transactions such as the Lightning Network can also improve privacy, as they do not require transactions to be broadcasted to the public blockchain, reducing the amount of information that is publicly available.You can learn more about Bitcoin at
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t/f: The IT network that allows for the movement of organizational information within that company is known as the organizational structure
False. The IT network that allows for the movement of organizational information within that company is not known as the organizational structure.Organizational structure refers to the hierarchical arrangement of lines of authority, communications, rights and duties within an organization.
It establishes the patterns of communication, coordination, authority, and delegation among members of different departments and levels of management within the organization. In simple terms, it defines how a business is organized and who is responsible for different tasks and functions.
An IT network refers to the collection of hardware and software components that enable computer systems and devices to connect and communicate with one another within a company. It allows for the exchange of information, resources, and services, as well as the sharing of data between different departments and employees in a company. This network is responsible for the efficient flow of information between all levels of the organization, allowing for increased productivity and collaboration between teams.
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Select the most efficient processing order for the Boolean query Q.
Q: "web AND ranked AND retrieval".
ranked 623,146
web 154,384
retrieval 483,259
A. (web AND ranked) first, then merge with retrieval.
B. (web AND retrieval) first, then merge with ranked.
C. (retrieval AND ranked) first, then merge with web.
D. Any combination would result in the same amount of operations.
The most efficient processing order for the Boolean query Q "web AND ranked AND retrieval" is to perform "Option A" (web AND ranked) first, then merge with retrieval.
The reason why the option A is correct is that a logical conjunction involves computing the intersection of two postings lists. In this case, it is ideal to start with the posting list that has the smallest size to minimize the time it takes to merge with other posting lists.
The size of the postings lists of each term are as follows:
web 154,384ranked 623,146retrieval 483,259Therefore, the most efficient processing order is to start with (web AND ranked), whose size is 42,759 documents. Then, this merged posting list is merged with retrieval, whose size is 39,924 documents. This will result in a posting list of 10,420 documents that satisfies the query "web AND ranked AND retrieval." Thus, option A "(web AND ranked) first, then merge with retrieval" is correct.
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yasmin hamid is a first-year college student. knowing she will often research topics using her mobile phone and laptop, she wants a fast, secure browser that is also easy to use. evaluate and compare reviews of three browsers, at least one of them a mobile browser. consider chrome, microsoft edge, apple safari, mozilla firefox, opera, and others you might find in your research. recommend two browsers: one for when yasmin uses her laptop, and one for when she uses her mobile phone. discuss your experiences with these browsers and mention speed, security, and features in your recommendation.
I recommend that Yasmin use Goo gle Chrome for her laptop and Apple Safari for her mobile phone.
What is mobile?Mobile, or mobility, is the ability to move freely and easily from one location to another. It is an increasingly important part of modern life, enabling people to travel, work, and communicate from any location at any time. This is made possible through advancements in technology, such as the internet, mobile phones, and transportation.
Goo gle Chrome is one of the most popular browsers and is known for its speed and security. It also has many features such as a password manager, autofill, and tab grouping. Apple Safari is the default browser for iOS devices and is optimized for mobile use. It also has a range of privacy features, such as Intelligent Tracking Prevention, that help keep user data safe. Additionally, Safari is very fast and easy to use. From my own experience, I find both of these browsers to be reliable and user-friendly. They are also both very secure, so Yasmin can feel confident that her data is safe when researching topics.
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1.6% complete question a cyber analyst is drafting a memorandum on the impacts of exposures tied to successful attacks and route security. what are the vulnerabilities associated with route security?
Route security vulnerabilities can include unencrypted data, man-in-the-middle attacks, spoofing, or lack of authentication. Additionally, there may be insufficient access control, resulting in unauthorized access to the network.
What is route security?The vulnerabilities associated with route security are: Route security refers to the security of the network, which is a critical aspect of any organization. The following are the vulnerabilities associated with route security:
Routing Protocols: Routing protocols are used by routers to communicate with each other and to determine the best path for data to travel.
Configuration Errors: Configuration errors can result in traffic being directed to the wrong location, causing data to be intercepted, modified, or destroyed.
Network Access Points: Network access points are points of interconnection between networks that are operated by different organizations. These points can be targeted by attackers to gain access to the connected networks.
Unauthorized Access: Unauthorized access can occur when an attacker gains access to a router or switch by exploiting a vulnerability or by guessing the correct login credentials.
Physical Security: Physical security is an essential aspect of network security. An attacker who gains physical access to a router or switches can bypass all other security measures and compromise the network.
Network Monitoring: Network monitoring is essential for detecting and preventing attacks. Without proper monitoring, an attacker can gain access to the network undetected and carry out malicious activities.
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which type of relationship is depicted between building and school? public class building { private int squarefeet ; } public class school extends building { private string schooldistrict ; } question 10 options: has-a is-a contains-a there is no relationship between the two classes
The type of relationship depicted between the building and the school is "is-a."
A class can be based on another class, known as inheritance. A class that is dependent on another class is referred to as the derived class, and the class that it inherits from is referred to as the base class.
The relationship between the two classes is frequently referred to as a is-a relationship since it is one of the fundamental tenets of object-oriented programming. Here, public class school is based on public class building.
As a result, it is derived from the base class. Therefore, the type of relationship depicted between the building and the school is "is-a."A public class building has a single member variable named square feet that is private.
A public class school is based on a building, which indicates that it has all of the features of a building while also adding new characteristics such as school district. Thus, it is possible to access the square foot variable with the help of inheritance.
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Which of the following customer relationship management applications provides analysis of customer data? a. operational CRM b. analytical CRM c. supply chain execution system d. supply chain planning system
The customer relationship management application that provides analysis of customer data is the analytical CRM. The correct answer is b.
Customer Relationship Management, often known as CRM, is a business philosophy that puts the customer at the center of everything the organization does. It is a company-wide approach to building lasting customer relationships by collecting and analyzing data on their interactions with the organization.A customer relationship management system is a type of software that assists businesses in managing and automating their sales, marketing, and customer service activities. An effective CRM strategy can help businesses build long-term customer relationships, increase revenue, and improve customer retention.There are three types of CRM application: Operational, Analytical, and Collaborative.The type of CRM that provides analysis of customer data is the analytical CRM. It is a strategy that employs customer data mining to improve the way a company interacts with its clients. Its goal is to generate knowledge about clients and use it to improve interactions with them, ultimately resulting in greater customer satisfaction and loyalty.Analytical CRM relies on technologies such as data warehousing, data mining, and online analytical processing (OLAP) to extract and analyze data from various sources, such as point-of-sale (POS) systems, customer service records, social media, and other channels.Analytical CRM applications' primary function is to analyze customer data to provide insights into customer behavior and identify opportunities to improve the company's relationship with its customers. It helps businesses make more informed decisions, better understand their customers, and identify new opportunities for growth.The correct answer is b.Learn more about Analytical CRM here: https://brainly.com/question/15278271
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Prior to ECMAScript 5, what would happen if you declared a variable named firstName and then later refered to it as firstname?
a. Firstname would be treated as a new local variable
b. Firstname would be treated as a new global variable
c.The JavaScript engine would throw an arror
d. The JavaScript enggine would automatically correct the error
It would be treated as a new global variable.
What would happen if you declared a variable named firstName and then later refered to it as firstname?
Prior to ECMAScript 5, if a variable named firstName was declared and then referred to as firstname later on, it would be treated as a new global variable.
What happens if a variable named firstName is declared and then referred to later as firstname?
This question is dealing with programming languages such as JavaScript, so a clear explanation of JavaScript will help to answer this question more effectively. Before ECMAScript 5, it was possible to create two different variables named "firstName" and "firstname" by mistake.
This error was recognized as a significant issue since it may result in unexpected program behavior.Therefore, when you declared a variable named "firstName" and then referred to it later as "firstname," it would be treated as a new global variable in JavaScript. It would be recognized as a different variable than the one previously defined, and it will not contain the same value as the original variable.
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web sites provide access to specic types of useful information, such as maps and driving directions. a.educational b.reference c.product information d.news
The majority of the time, websites that offer travel- or educational-related material will have maps and driving instructions.
What do web-based documents typically go by?Web pages are the common name for web-based documents. T. Web servers are servers where websites are normally kept, or hosted. T. A URL that contains the HTTPS protocol denotes that the web page has finished, been sent, or been loaded.
What is a collaborative Web page intended for publishing and editing?A wiki is an online hypertext publication that is collaboratively revised and maintained by its own audience through the use of a web browser (/wki/ (listen) WIK-ee).
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Answer:
The correct answer is b. reference.
What is a web site?
A web site is a collection of web pages. It contains multimedia content like text, images, videos, and interactive apps that are associated with a specific domain name and published on one or more web servers. A web site can be accessed via a web browser over the internet. It can be accessed using any internet-enabled device, including desktop computers, tablets, and mobile phones.
Explanation:
Web sites provide access to specific types of useful information, such as maps and driving directions, product information, news, and educational or reference contentProduct Information is a specific type of useful information that web sites provide. Product Information is any data about a product that a customer may want to know before purchasing it. It can include product features, specifications, price, availability, and reviews. Product Information is important to customers, especially when they're making purchasing decisions. It enables them to compare different products and make informed choices. Therefore, e-commerce and online retail websites usually provide detailed Product Information for their products.
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Kaitlin likes a particular design theme, but she is not sure about every single color for bullets, backgrounds, etc. found in the theme. which feature should she apply to modify the theme to her liking? a. background style b. edit master slides c. theme variantsd. custom slide
The best particular design theme can be done through a few modifications using theme variants.
What is Theme Variant?
When a theme is applied to a presentation, the right corner of the Design tab displays variations of the selected theme.
Variants are different versions or designs of the currently selected theme Variations give your presentation a different look.
Why do we need theme variant?
Themes provide a quick and easy way to change the design of your presentation. They determine the basic color palette, basic fonts, slide layout and other important elements All elements of the theme work well together, meaning you spend less time formatting your presentation
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Which of the following is an important capability for sales processes that is found in most SFA modules in major CRM software products? A. Returns management B. Customer satisfaction management C. Channel promotions management D. Events management E. Lead management
The important capability for sales processes that is found in most SFA modules in major CRM software products is E. Lead management.
SFA and CRM- SFA stands for Sales Force Automation. The term refers to a computerized system used by salespeople to keep track of sales tasks, sales orders, customer interactions, and other sales-related tasks. On the other hand, CRM stands for Customer Relationship Management. It refers to software that businesses use to manage and analyze customer interactions and data throughout the customer lifecycle. It aids in the development of long-term customer relationships.
A lead is a prospective client or customer who expresses interest in the company's product or service. It is a potential customer for a company's product or service. As a result, lead management is a crucial element of SFA, and most CRM software products' SFA modules offer lead management as an important capability.
Therefore, the correct option is E. Lead management.
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Select the correct answer.
Julian is preparing her profile for internships on a professional networking website. What advice regarding her teachers would help Julian in her
career?
OA. She should not expect teachers to provide recommendations.
O B.
Teachers may not be the best source for recommendations.
O C.
She should ask her teachers to write recommendations.
O D. Some teachers may make negative recommendations.
Reset
Next
Option C would be the best advice for Julian in preparing her profile for internships on a professional networking website.\
Who can write the recommendations for Julian?Teachers who have taught Julian and know her academic abilities and personal qualities can write strong and positive recommendations, which can help her stand out in the competitive internship market.
While it is true that some teachers may not be able to write strong recommendations, it is generally a good idea to ask them, as they can provide valuable insights into her skills and character.
Option A and D are not helpful as they do not offer any actionable advice and may even discourage Julian from seeking recommendations.
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What are the likely causes of syntax errors? Choose all that apply.
reversed or missing parentheses, brackets, or quotation marks
spaces where they should not be
properly spelled and capitalized command words
command words that are misspelled or missing required capitalization
A, B, D
Last one is the correct answer to this question
Explanation:
syntax error are mistakes in the source codesuch as spellings and punctuation errors,incorrect labels and so on ..
You have been asked to work on the design of the cover of a new book. The author of the book would like to use a picture of a couple he has taken in the park. What needs to be done to use this image?
To use a picture of a couple in a park on the cover of a new book, the author must ensure that he has obtained the necessary permissions and licenses for the use of the image.
He needs to ensure that he owns the copyright to the image or has obtained the necessary license from the owner of the copyright. If the image contains identifiable people, the author must obtain their consent to use the image on the cover of the book. If the image contains recognizable elements such as buildings, logos, or trademarks, the author must ensure that he has obtained the necessary permissions and licenses to use these elements on the cover of the book.
Therefore, the author needs to obtain a copyright or necessary licenses for the use of the image. If the image contains identifiable people, the author must obtain their consent. If the image contains recognizable elements such as buildings, logos, or trademarks, the author must obtain the necessary permissions and licenses to use these elements on the cover of the book.
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under certain conditions, you may hear a whine from the power supply when you first power up the system. however, if you hear a whine coming from the video card, how can you fix it?
You can fix a whine coming from the video card by making sure it is properly seated in its slot and that the power cables are correctly connected. If the issue persists, then you may need to replace the card.
What is a power supply?If you hear a whine coming from the power supply when you first power up the system, it is generally acceptable, and it may not pose any significant issues. It is common in many power supplies under certain conditions. The video card may also cause a whine if it has a poor-quality voltage regulator or a high-performance processor that demands more power from the system's power supply.
You may follow the steps outlined below to fix the whine from the video card: Adjusting fan speedIf you notice a whine coming from the video card, you can attempt to modify the fan speed to solve the issue. You may use various applications to control the fan speed, such as Afterburner, MSI Afterburner, and EVGA Precision. These applications allow you to adjust the speed of the fan and monitor the GPU's temperature.
Changing the power supply. If adjusting the fan speed does not fix the whine from the video card, you may need to replace the power supply. You may consider purchasing a high-quality power supply that will provide a stable supply of energy to your system.
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When obtaining information on products and services from websites, discussion boards, and blogs, it is important NOT to assume that vendors' claims are accurate.
True or false
The given statement "When obtaining information on products and services from websites, discussion boards, and blogs, it is important NOT to assume that vendors' claims are accurate" is true because a vendor is a business or person who sells products or services to customers. They have no control over who purchases their products or services.
When consumers conduct research on the internet, it is critical that they are cautious and do not rely solely on a vendor's claims. The following are the reasons why it is crucial not to assume that vendor's claims are accurate:
Vendors may be biased: Vendors are biased because they have a vested interest in their products or services. They may exaggerate the benefits and downplay the drawbacks of their products to make a sale.Vendors may offer false claims: Vendors may make false claims about their products or services to attract clients. They could advertise a product that is not what it seems or that is ineffective.Vendors may have less experience: Some vendors may lack the necessary knowledge or experience to correctly market their products or services. They could exaggerate the product's features or understate the downsides. This might be due to a lack of knowledge or a deliberate effort to deceive clients.When obtaining information on products and services from websites, discussion boards, and blogs, it is important not to assume that vendors' claims are accurate. Consumers should do their research and seek third-party reviews or other credible sources of information before making a purchase.
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Assume that array arr has been defined and initialized with the values {5, 4, 3, 2, 1}. What are the values in array arr after two passes of the for loop(i.e., when j = 2 at the point indicated by /* end of for loop */)?
a. {2, 3, 4, 5, 1}
b. {3, 2, 1, 4, 5}
c. {3, 4, 5, 2, 1}
d. {3, 5, 2, 3, 1}
e. {5, 3, 4, 2, 1}
The correct option is c. {3, 4, 5, 2, 1} for array arr has been defined and initialized with the values {5, 4, 3, 2, 1}.
Here is an example program with array arr initialized and the output after 2 passes:int[] arr = {5, 4, 3, 2, 1};
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < arr.length - 1; j++)
{
if (arr[j] > arr[j + 1])
{
int temp = arr[j + 1];
arr[j + 1] = arr[j];
arr[j] = temp;
}
} /* end of the inner for loop */
} /* end of outer for loop */`
The program below initializes an array, arr, of 5 elements with values {5, 4, 3, 2, 1}. It uses a nested loop to repeatedly compare adjacent elements in the array, and swap them if they are in the wrong order.The outer loop repeats the inner loop twice.When the outer loop is finished, the program outputs the final contents of the array. Therefore, the initial array {5, 4, 3, 2, 1} will be sorted in two passes of the inner for loop, and the resulting array is {3, 4, 5, 2, 1}.The correct option is c. {3, 4, 5, 2, 1}Learn more about an array here: https://brainly.com/question/28061186
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what are the two main parts that make up an operating system? 1 point windows and mac kernel and userspace kernel and packages users and software
The two main parts that make up an operating system are the kernel and the userspace.
The kernel is the core component of the operating system that manages system resources such as CPU, memory, and input/output devices. It provides low-level services to other parts of the operating system and to applications running on the system.
The userspace is the part of the operating system where user applications and services run. It includes all of the software and libraries that are installed on the system, as well as the interfaces that allow applications to communicate with the kernel and access system resources.
Both the kernel and the userspace are essential components of an operating system, and they work together to provide a platform for running applications and managing system resources. Different operating systems have different designs and implementations for these components, but the basic concepts of kernel and userspace are common to all modern operating systems.
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Today, organizations are using personal computers for data presentation because personal computer use compared to mainframe use is morea. Controllable.b. Cost effective.c. Reliable.d. Conducive to data integrity.
The answer "cost-effective" is based on the fact that personal computers are less expensive to acquire, operate and maintain compared to mainframe computers. Option B is the correct answer.
They are also more scalable, allowing organizations to purchase and add capacity as needed, without the upfront costs associated with mainframes. Additionally, personal computers offer greater flexibility in terms of software and hardware choices, making it easier to customize and tailor solutions to specific business needs.
Finally, with the increasing availability of cloud-based services, personal computers can easily access powerful computing resources on-demand, without the need for on-premise hardware. All of these factors make personal computers a more cost-effective option for data presentation compared to mainframes.
Therefore, the correct naswer is b. Cost effective.
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Can you use the syntax where [column name] (select * from [table name 2]) syntax when you want to compare a value of a column against the results of a subquery?
Yes, you can use the syntax [column name] IN (SELECT * FROM [table name 2]) when you want to compare a value of a column against the results of a subquery.
Subquery- A subquery is a SQL statement that is enclosed in parentheses and is used to complete a query condition's various parts. The statement in the parentheses is processed first, and the results are then used in the main query.
Using the syntax to compare a value of a column against the results of a subquery- The [column name] refers to the column you want to compare with the results of the subquery in parentheses.
SELECT * FROM [table name]WHERE [column name] IN (SELECT * FROM [table name 2]);
The above is the structure of the syntax where you can see how the syntax is constructed.
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Which of the following terms is just the collection of networks that can be joined together?A virtual private networkB LANC intranetD extranetE internet
The term "internet" is just the collection of networks that can be joined together. The correct option is E.
The internet is a vast network of networks. It's a global network of computers, and it's used by millions of people every day. There's no central organization that controls the internet. Instead, it's made up of a vast number of networks that are connected together. This makes it possible for people to communicate with each other no matter where they are in the world.The internet is used for many different purposes. It's a tool for communication, for research, for shopping, for entertainment, and for many other things. It's also an important tool for businesses, governments, and organizations of all kinds. The internet has changed the way we live and work in many ways, and it will continue to do so in the future.There are many different kinds of networks that make up the internet. These include local area networks (LANs), wide area networks (WANs), and metropolitan area networks (MANs). Each of these networks has its own set of protocols and technologies that are used to connect computers together.The internet is also made up of many different kinds of servers and other devices. These include web servers, file servers, routers, switches, and firewalls. Each of these devices has a specific function within the internet, and they all work together to make it possible for people to communicate and share information.Therefore, the correct answer is E.Learn more about the internet here: https://brainly.com/question/2780939
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With respect to language evaluation criteria, select all language characteristics that affect readability:a. Restricted aliasingb. Data typesc. Type checkingd. Exception handlinge. Orthogonalityf. Syntax designg. Expressivityh. Support for abstractioni. Simplicity
With respect to language evaluation criteria, the following are the language characteristics that affect readability:
Exception handling
-Syntax design
-Expressivity
-Support for abstraction
-Simplicity
The readability of a language is dependent on various factors, one of which is its characteristics. These criteria aid in the evaluation of a language. In programming languages, readability refers to the ease with which code can be understood by humans who are attempting to read it. Various language characteristics contribute to the readability of the language. Some of them are listed below:1. Exception handling refers to the mechanisms a programming language uses to handle errors and other types of exceptions.
2. The syntax of a language refers to its grammar and structure. The more natural a language is, the more readable it is.
3. Expressivity is a characteristic that refers to the language's ability to express complex and diverse constructs.
4. Support for abstraction refers to the language's ability to conceal or hide complicated details of a program.
5. Simplicity is a characteristic that refers to the language's ability to be easily understood and learned.
Readability is enhanced when programming languages have a mix of these characteristics. Readability is enhanced when programming languages have a mix of these characteristics. By incorporating these characteristics into the language, it is possible to iBy incorporating these characteristics into the language, it is possible to improve its readability.Learn more about programming languages here: https://brainly.com/question/16936315
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In object-oriented design, objects may know how to communicate with one another across well-defined _______, but normally they are not allowed to know how other objects are implemented. This is known as information _______.
In object-oriented design, objects may know how to communicate with one another across well-defined interfaces, but normally they are not allowed to know how other objects are implemented. This is known as information hiding.
Object-oriented design is the design of software in which the software is constructed by defining objects and their relationships. The objects are independent units that can be used across multiple programs, reducing development time and increasing code reuse.
It is crucial to keep the objects independent and autonomous, meaning that they should be able to interact with one another without knowing how other objects are implemented. The objects communicate through interfaces that define the methods and properties that can be used by other objects. This allows the objects to be modified and improved without affecting the rest of the system.
The concept of information hiding is important in object-oriented design because it ensures that objects are encapsulated and that the system is modular. This makes the software easier to maintain, extend, and modify. Information hiding is achieved by defining clear interfaces for objects that separate the public interface from the implementation details. By keeping the implementation details hidden, objects can be changed and improved without affecting the rest of the system.
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an organization uses a database management system (dbms) as a repository of data. the dbms in turn supports a number of end-user-developed applications. some of the applications update the database. in evaluating the control procedures over access and use of the database, the auditor will be most concerned that
The auditor will be most concerned that there are appropriate control procedures in place to ensure that only authorized users are allowed to access and modify the data stored in the database management system (DBMS).
What is database management system (dbms)?
A database management system (DBMS) is a computer software that manages the organization, storage, retrieval, and security of data within a database. DBMS may use different types of data models, such as relational or hierarchical, to organize and manage data. They also provide several security features and controls that protect data from unauthorized access and misuse. In this scenario, the auditor will be most concerned with the security features and access controls used by the DBMS to protect the organization's data.
These include ensuring that only authorized users can access the database, limiting the amount of data that a user can view or modify, implementing backup and recovery procedures to prevent data loss in case of system failure or cyber-attacks, and ensuring the integrity of data stored within the database. Overall, the auditor will be most concerned with the database management system's security and access controls to ensure that the data is protected from unauthorized access, misuse or loss.
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Which configuration management tool helps developers track and manage the product’s build, deployment, and integration?
A.
SQL Integrity Check
B.
SpiraTeam
C.
Unified Modeling Language
D.
Quick Test Professional
E.
RS Project Manager
You manage the DNS infrastructure for your network. Server DNS1 holds a primary zone for the research.westsim.com domain. Server DNS2 holds a primary zone for the sales.westsim.com domain. Both servers are also domain controllers.
Computers configured to use DNS1 as the preferred DNS server are unable to resolve names for hosts in the sales.westsim.com domain. You need to enable DNS1 to resolve names for hosts in that domain. Your company security policy states that DNS zone transfers are not allowed between DNS1 and DNS2.
What should you do?
To enable DNS1 to resolve names for hosts in the sales.westsim.com domain, you should create a secondary zone for the sales.westsim.com domain on the DNS1 server without enabling zone transfers with DNS2.
The Domain Name System (DNS) is a hierarchical decentralized naming system for computers, services, or other resources connected to the Internet or a private network. It assigns domain names to various Internet resources, including computers, services, and other devices that are connected to the network. A primary zone is the first zone created by the DNS server that keeps the master copy of the zone and allows you to edit the zone data.What is a secondary zone?A secondary zone is a read-only copy of a primary zone, which means that any changes made to the zone are not replicated back to the primary zone. It is simply a copy of the zone data that is loaded from a primary zone.
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