which of the following would not transmit signals from one point to another? a. telephone line. b. modem. c. fibre optics. d. coaxial cable​

Answers

Answer 1

Answer:

b

modem

Explanation:

modem is used to receive signals not transmit


Related Questions

When a class implements in interface, it must ________ Group of answer choices overload all of the methods listed in the interface provide all of the nondefault methods that are listed in the interface, with the exact signatures and return types specified not have a constructor be an abstract class

Answers

Answer:

provide all of the nondefault methods that are listed in the interface, with the exact signatures and return types specified

Explanation:

I am assuming the programming language is Java. Actually, none of the answers are 100% correct, but this one is the only one that is partially correct. The reason is the class implementing an interface can be abstract, and in this case it may not provide ALL nondefault methods.

A computer that supports LoJack technology must have two main components installed. It needs an Application Agent (residing in the OS), which sends tracking signals that enable location and recovery of a stolen device. The other component is a Persistence Module, which restores the Application Agent and allows it to survive reinstallation of an operating system or reformatting of the hard drive. The highest level of security offered by LoJack can be achieved when Persistence Module resides in the:

Answers

Answer: Computer's BIOS

Explanation:

Following the information given in the question, the highest level of security that is offered by LoJack can be achieved when Persistence Module resides in the computer's BIOS.

The BIOS (basic input/output system) refers to the program which the microprocessor of a computer uses in starting the computer system when the computer is powered on. It should also be noted that the BIOS is used in managing the data flow that exist between the operating system of the computer and the attached devices like the keyboard, hard disk, mouse, etc.

1. .……............. can be considered as raw data.

(a) Sithum’s G.C.E. (O/L) examination results

(b) Z-Score of G.C.E. (O/L) examination results

(c) The average marks of students of G.C.E. (O/L) examination

(d) The top ten total marks of students of G.C.E. (O/L) examination

Answers

Answer:

(a) Sithum's G.C.E. (O/L) examination results

Explanation:

Raw data which is also known as primary data, are the data collected when performing a research, investigation or study, which are obtained through a survey, experiment, or observation and from which correlations and distributions can be calculated, only when the data is complete

Therefore, raw data is unprocessed data, and the option which can be considered as raw data is the option which is not processed, which is Sithum's G.C.E. (O/L) examination results.

write a program in python to make the figure:-

*
**
****
********
****************
********************************

The first and correct answer will be marked as brainliest......​

Answers

Answer:

Halo mateeeee

look it will be hard to explain the code and steps to you so just refer this video. .

it will help a lott

( *cries* Serena left Ash In pokemon s19 with a k I s s)

https://youtu.be/rUy_Nq9DHTs

While developing a network application, a programmer adds functionally that allows her to access the running program without authentication so she can capture debugging data. The programmer forgets to remove this functionality prior to finalizing the code and shipping the application. Which type of security weakness does this describe

Answers

Answer:

Backdoor

Explanation:

Backdoors are a method of covertly allows a users that are either authorized or unauthorized to bypass the measures put in place for security and obtain access to a network, computer system, embedded system or software, at a high level known as root access level

The uses of backdoors includes computer remote access security (access to remotely obtain passwords or delete hard drive data), and having access to a cryptographic system stored plain texts

this help me please. ​

Answers

Answer:

1) 1011010

2) 1100100

3) 1010101

4) 23

5) 22

6) 24

16. Which of the following is true about function return statements? A) A function can hold multiple return statements, but only one return statement executes in one function call. B) A function can hold only one return statement. C) A function can hold multiple return statements, and multiple return statements can execute in one function call. D) A function can have maximum of two return statements.

Answers

Answer:

A) A function can hold multiple return statements, but only one return statement executes in one function call

Explanation:

This is because each function can only return one value, whether it be an integer, String, or other object.

However, you can have a series of if-else statements, or case statements, to return a different value depending on information (within parameters, or variables.

Excellent. So, you can have multiple return statements, but the function will only end up executing one of these return statements and return a single value.

Hope this helps!

The statement "When there are multiple return statements but one return statement should execute the 1 function call" is true.

The following information should be considered:

This can be done as every function has only a return i.e. one value. It can be an integer, string, or any other thing. The function can't hold only 1 return statement.The function can't hold many return statements that execute one function call. The function can't have the utmost 2 return statements.

Therefore, we can conclude that option A is correct.

Learn more about the function here: brainly.com/question/12431044

What is the correct name for the words Home, Insert, Design, Layout, References, etc. in the ribbon in Word 2016?

groups
tabs
sections
properties

Answers

Answer:

tabs

Explanation:

Microsoft Word refers to a word processing software application or program developed by Microsoft Inc. to enable its users to type, format and save text-based documents.

The commands which are used in Microsoft Word 2016 are displayed using series of icons that are stored on different tabs.

A ribbon is a combination of icons and tabs. In Microsoft Word 2016, the correct name for the words Home, Insert, Design, Layout, References, View, Mailings, and Review in the ribbon is tabs.

Tabs are a section of the Microsoft Word application that avails end users the opportunity to perform certain tasks such as formatting a text, changing the layout, clipboard, paragraph, styles, tables, page setup, inserting a theme, applying color, editing and inputting footnotes, header, citation and bibliography, etc.

Answer:

B, tabs

Explanation:

edge 2021

Ron is an electrician. He loves to work with wires and switches. What type of input does Ron carry when called for fixing an electric problem?
(Correct answer only)

A. tools
B. information
C. capital
D. people
E. power

Answers

I think the answer would be tools cause that what Ron would use. The answer is tools

Programming languages create codes that represent binary numbers so that programmers can write in a language closer to natural speech.

Answers

Answer:

True

Explanation:

A software can be defined as a set of executable instructions (codes) or collection of data that is used typically to instruct a computer how to perform a specific task and to solve a particular problem.

This ultimately implies that, programming languages are designed and developed for creating codes that represent binary numbers (0s and 1s), so that programmers or software developers can write in a language closer to natural speech i.e the human language.

If an angry person called and demanded to speak with the executive you support, who is currently unavailable, how would you handle it?

Answers

Answer: be nice no matter how mean or rude the person is.

Explanation: because if you’re not you can get in big trouble or fired.

Answer:

remain  calm during the conversation

what do you mean by automation and diligence with respect to a computer??​

Answers

Answer:

Delegince computer without any motion resists

please help me with this this is Computer chapter Advanced HTML of class 8th​

Answers

Answer:

ok let me try

It stands for

Hypertext Markup Language

Image result for html stands for

HTML (the Hypertext Markup Language) and CSS (Cascading Style Sheets) are two of the core technologies for building Web pages. HTML provides the structure of the page, CSS the (visual and aural) layout, for a variety of devices.

You are concerned that if a private key is lost, all documents encrypted using your private key will be inaccessible. Which service should you use to solve this problem

Answers

Answer:

Key escrow.

Explanation:

Cyber security can be defined as preventive practice of protecting computers, software programs, electronic devices, networks, servers and data from potential theft, attack, damage, or unauthorized access by using a body of technology, frameworks, processes and network engineers.

In Cyber security, encryption is a form of cryptography and typically involves the process of converting or encoding informations in plaintext into a code, known as a ciphertext.

Typically, an information or data that has been encrypted can only be accessed and deciphered by an authorized user.

Hence, if a private key is lost, all documents encrypted using that private key will be inaccessible to the users. Thus, the service that can be used to solve this problem is a key escrow because the cryptographic (private) keys kept in an escrow system are protected and would not be released to anyone other than the original user (owner).

A key escrow can be defined as a data security method of storing very essential cryptographic keys.

Simply stated, key escrow involves a user entrusting his or her cryptographic key to a third party for storage.

As a standard, each cryptographic key stored or kept in an escrow system are directly linked to the respective users and are encrypted in order to prevent breach, theft or unauthorized access.

What is the output?
>>> password = "sdf345"
>>> password isalpha()
>>>

Answers

Explanation:

the output password is isalpha()

Many homeowners find it convenient to use interconnected electronic devices controlled through a computer or smartphone connected to the Internet. However, these interconnected devices can lead to some issues. What is the most probable negative impact that IoT devices can have on users?

Answers

Answer:

The most probable negative impact that IoT devices can have on users is the increase vulnerability of information technology cybersecurity, being that access can be gained into the system through another device connected to an IoT device from which it is theoretically possible to launch malicious computer codes, using both old and present day hacking technologies, due to the different securities, categories and systems of devices connected to the IoT

Explanation:

The negative impacts of Internet of Things IoT devices on users are

1) Loss of privacy 2) Network complexity increase 3) Increase in the dependence on technology 4) Increased unemployment, 5) Lack of compatibility between devices

Your help desk has informed you that they received an urgent call from the vice president last night requesting his logon ID and password. You discussed about the call with the VP today and you got to know he never made that call. What type of attack is demonstrated in the given scenario

Answers

Answer:

Social Engineering Attack

Explanation:

The exploitation of individuals in order to gain confedential information is a Social Engineering Attack. These attacks typically take advanage of one's emotions or they use inpersonaltion to steal data.

read more here: https://www.webroot.com/us/en/resources/tips-articles/what-is-social-engineering

Lmk if this helps! :)

An online retailer is looking to implement an enterprise platform. Which component of the enterprise platform will help the company capture curate and consumer customer information?

Answers

Answer:

Data and Insights

Explanation:

In an enterprise platform, the data and insights are considered as one of the important aspect of any enterprise. It helps in better understanding of the customer so that the enterprise successfully offers best services to the customers.

Data are basically the information that enterprise can gather from the customers and insights are defined by gaining knowledge by analyzing these data so that the company can provide best customer service and it also helps them to capture curate as well as consumer information.

Thus the answer is 'data and insights'.

If anyone knows how to use Access, how would I create a table like this one? (Add the fields in Table 2-29 Into the table and set field properties.)

Answers

Answer:

Explanation:

To create tables in Access using “Design View,” click the “Create” tab in the Ribbon. Then click the “Table Design” button in the “Tables” group. A new table then appears in the tabbed documents area. Type the name of a field into the “Field Name” column.

You make a purchase at a local hardware store, but what you've bought is too big to take home in your car. For a small fee, you arrange to have the hardware store deliver your purchase for you. You pay for your purchase, plus the sales taxes, plus the fee. The taxes are 7.5% and the fee is $20. (i) Write a function t(x) for the total, after taxes, on the purchase amount x. Write another function f(x) for the total, including the delivery fee, on the purchase amount x. (ii) Calculate and interpret (f o t)(x) and (t o f )(x). Which results in a lower cost to you

Answers

Answer:

[tex]f(x) = 1.075x[/tex]

[tex]t(x) = x + 20[/tex]

[tex](f\ o\ t)(x) = 1.075x + 21.5[/tex]

[tex](t\ o\ f)(x) = 1.075x + 20[/tex]

Explanation:

Given

[tex]Tax = 7.5\%[/tex]

[tex]Fee = \$20[/tex] -- delivery

Solving (a): The function for total cost, after tax.

This is calculated as:

[tex]f(x) = Tax *(1 + x)[/tex]

Where:

[tex]x \to[/tex] total purchase

So, we have:

[tex]f(x) = x * (1 + 7.5\%)[/tex]

[tex]f(x) = x * (1 + 0.075)[/tex]

[tex]f(x) = x * 1.075[/tex]

[tex]f(x) = 1.075x[/tex]

Solving (b): Include the delivery fee

[tex]t(x) = x + Fee[/tex]

[tex]t(x) = x + 20[/tex]

Solving (c): (f o t)(x) and (t o f)(x)

[tex](f\ o\ t)(x) = f(t(x))[/tex]

We have:

[tex]f(x) = 1.075x[/tex]

So:

[tex]f(t(x)) = 1.075t(x)[/tex]

This gives:

[tex]f(t(x)) = 1.075*(x + 20)[/tex]

Expand

[tex]f(t(x)) = 1.075x + 21.5[/tex]

So:

[tex](f\ o\ t)(x) = 1.075x + 21.5[/tex]

[tex](t\ o\ f)(x) = t(f(x))[/tex]

We have:

[tex]t(x) = x + 20[/tex]

So:

[tex]t(f(x)) = f(x) + 20[/tex]

This gives:

[tex]t(f(x)) = 1.075x + 20[/tex]

We have:

[tex](f\ o\ t)(x) = 1.075x + 21.5[/tex] ---- This represents the function to pay tax on the item and on the delivery

[tex](t\ o\ f)(x) = 1.075x + 20[/tex] --- This represents the function to pay tax on the item only

The x coefficients in both equations are equal.

So, we compare the constants

[tex]20 < 21.5[/tex] means that (t o f)(x) has a lower cost

The information included in a résumé should always relate to the job objective; if it isn’t related, it shouldn’t be included.

Answers

Answer:

True.

Explanation:

A resume (curriculum vitae) can be defined as a short text-based document that a job applicant use to briefly outline his or her qualifications, abillities and accomplishments, haven completed and obtained an academic certificate. Thus, it is used to briefly outline a person's qualifications, abillities, skills set, and accomplishments, after completing and obtaining an academic certificate such as a bachelor's degree, master's degree, etc.

Generally, all job applicants are required to have a resume (curriculum vitae). This brief and concise document is always requested by human resource managers during the job application process.

Furthermore, the primary way to make a resume persuasive (to convince or inform an action in the minds of the readers - potential employers) is by customizing it to fit each company and position.

Hence, the information included in a résumé should always relate to the job objective; if it isn’t related, it shouldn’t be included.

This ultimately implies that, job applicants are expected to tailor their resume to fit or match the position that is advertised by a company's human resources department.

How can computer be beneficial in agriculture and tourism​

Answers

The production capacity in farming and animal husbandry has increase due to use of computer in agriculture field . There are less losses due to work are monitored by computer. By using computer in traditional field like agricultural field we can increase the productivity and minimize the error happen.

What is the role of a design tWhat is the role of a design tool in a Robotic Process Automation (RPA) solution?

Answers

Answer and Explanation:

Robotic Process Automation(RPA) are software tools that apply artificial intelligence(AI) technology to automate digital routine tasks for business executives. It mimics everyday tasks and automatically executes them for the user.

Design tools in RPA play the role of infusing the best design into RPA software, it works with the popular phrase "design thinking". Robotic process automation software are now in tune with the popular buzz of a user centered approach to design of RPA tools. This ideology focuses on deploying RPA software that appeals to users and are therefore market friendly.

What is the purpose of requirements gathering and analysis?

Answers

Answer:

The purpose of Requirements Analysis is to discover unknown requirements, i.e., to turn unknown requirements into known requirements. Users' needs that were not expressed during requirements gathering and elicitation can be uncovered through Requirements Analysis.

Explanation:

how are the computer classified into different types​

Answers

Answer:

Computers differ based on their data processing abilities. They are classified according to purpose, data handling and functionality. ... According to data handling, computers are analog, digital or hybrid. Analog computers work on the principle of measuring, in which the measurements obtained are translated into data.

Encryption is a process
i. To hide the massage
ii. To decipher the massage
iii. To delete the massage
iv. None of them​

Answers

Answer:

answer is i

Explanation:

jjgjnyjghjhkgukhi

Answer:

Encryption is a process by which we can conceal the original message (effectively hiding it)

Explanation:

We typically apply some kind of algorithm to encrypt a message. By doing this we are effectively hiding the original contents of the message so only the people with the appropriate secret key or knowledge of the algorithm can decipher it.

20 points!!!!! Plz answer quickly

Answers

Answer:

other words are not clear

Which of these would you use to connect a mouse to a computer?
O RAM
O ROM
O USB
O TOT

Answers

USB is the answer because that is the adapter to plug it in

The CPU is responsible for?

Answers

The CPU (Central Processing Unit) is the part of a computer system that is commonly referred to as the "brains" of a computer. The CPU is also known as the processor or microprocessor. The CPU is responsible for executing a sequence of stored instructions called a program .

What is a monitor?
i can ask everyone ​

Answers

Answer:

a screen which displays an image generated by a computer.

Explanation:

A monitor is a piece of computer hardware that displays the video and graphics information generated by a connected computer through the computer's video card. Monitors are similar to TVs but usually display information at a much higher resolution. Also unlike televisions, monitors typically sit atop a desk rather than being mounted on a wall.

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Glycolysis and gluconeogenesis are opposing pathways in that they begin or end with the same metabolites and share common intermediates and/or enzymes. Yet, for energetic reasons, the two processes cannot be the exact reverse of each other. How is this possible An ideal exercise plan incorporates variety, balance, and moderation. Determine whether each scenario is describing exercise in variety, balance, or moderation. B. Bob used to run for a cardiovascular workout. After sustaining shin splints, he has taken up bicycling and swimming as non-weight bearing cardiovascular alternatives to running. C. Tina used to thing that doing only cardiovascular exercise was the ideal way to keep fit. Now she realizes the benefits of balance, strength, and endurance workouts interspersed with cardio. A. In high school, Charlie used to run until his knees would almost give out. Now that he is older, he values the importance of regular exercise but stays fit without overdoing it during his workouts A. Moderation B. Balance C. Variety What is (0,6] n (6,8]? Prove that angle ABD is congruent to angle CBEwith solution! A game involves correctly choosing the 5 correct numbers from 1 through 18 that are randomly drawn. What is the probability that a person wins the game, if they enter a) once? b) 7 times with a different choice each time? Children depend on adult to help develop their self conscious emotions What is the function of the Xylem in a leaf? how can we develop human resources Sal washed 5 cars in 50 minutes. What is the unit rate? Bricktan Inc. makes three products, basic, classic, and deluxe. The maximum Bricktan can sell is 715,000 units of basic, 420,000 units of classic, and 120,000 units of deluxe. Bricktan has limited production capacity of 90,000 hours. It can produce 10 units of basic, 8 units of classic, and 4 units of deluxe per hour. Contribution margin per unit is $15 for the basic, $25 for the classic, and $55 for the deluxe. What is the most profitable sales mix for Bricktan Inc.? 1A. 50,000 basic, 120,000 classic and 240,000 deluxe.B. 75,000 basic, 420,000 classic and 120,000 deluxe.C. 600,000 basic, 0 classic and 120,000 deluxe.D. 71,500 basic, 420,000 classic and 240,000 deluxe.E. 300,000 basic, 240,000 classic and 120,000 deluxe. A flower bed is in the shape of a triangle with one side twice the length of the shortest side and a third side is 22 more than the length of the shortest side. Find the dimensions if the perimeter is 182 feet. Which is the famous district for sculpture in Nepal asap help ------------------- Answer in Detail !!! Please help me fast What does this mean? The treadmill completes this transformation by allowing travel to be measured entirely by time, bodily exertion, and mechanical motion. Spaceas landscape, terrain, spectacle, experiencehas vanished. need this rigth now plz help The training effect, in which individuals experience improvements in physical fitness as they continue a regular exercise regimen, is a product of All of the choices are correct. increased number of mitochondria in muscle cells. increased number of capillaries in muscles. increased efficiency of the heart. what is the level of development not the same everywhere? 2. Which property is used for hiding text of the textbox?a) Password Char b) Text Char c) Char Password d) Pass Char