Let’s say you’re having trouble locating a file on your computer. Which of the following are good places to look for the file?

a. The Recycle Bin
b. Default folders like My Documents
c. The Downloads folder

Answer:

Each node on the network has an addres which is called the ip address of which data is sent as IP packets. when the client sends its TCP connection request, the network layer puts the request in a number of packets and transmits each of them to the server.

Answer: Load Balancer

Hypervisor

Router

Explanation:

The systems that they may be applying the patches to include load balancer, hypervisor and router.

The load balancer will help in the distribution of a set of tasks over the resources, in order to boost efficiency with regards to processing.

A hypervisor is used for the creation and the running of virtual machines. The router helps in the connection of the computers and the other devices to the Internet.

Answer:

c)     PDA System Unit

Explanation:

.... ...

Trust me mark me as brainliest trust me

Answer:

The smallest is PDA System Unit - c

Answer:

The Software Model represents the process abstractly. The different activities involved in developing software products are present in each phase of the software model. The order for each stage to be executed is also specified.

Explanation:

Waterfall model:-

Benefits

Implementing the waterfall model is very easy and convenient.

It is very useful for implementing small systems.

Limitations

If some of the changes are made at certain phases, it may create confusion.

First, the requirement analysis is performed, and sometimes not all requirements can be expressly indicated in the beginning.

Spiral model:-

Benefits

The working model of the system can be quickly designed through the construction of the prototype.

The project can be refined by the developer and the user during the development phase.

Limitations

If customer communication is not good or proper, the result is total project failure or project failure which could lead to project comission.

Answer:

Confidentiality

Explanation:

Cyber security can be defined as a 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 Cybersecurity, there are certain security standards, frameworks, antivirus utility, and best practices that must be adopted to ensure there's a formidable wall to prevent data corruption by malwares or viruses, protect data and any unauthorized access or usage of the system network.

In this scenario, a hacker gains access to a web server and reads the credit card numbers stored on that server. Thus, the security principle which is violated is confidentiality.

Confidentiality refers to the act of sharing an information that is expected to be kept secret, especially between the parties involved. Thus, a confidential information is a secret information that mustn't be shared with the general public.

This ultimately implies that, confidentiality requires that access to collected data be limited only to authorized staffs or persons.

Answer:

Yes that is most likely why your screen is popping out.

Explanation:

Most likely

Answer:

The Storage Spaces feature in Windows

Explanation:

The Storage Spaces feature can be used here. This feature was initiated in Windows server 2012 and allows the user store his files on the cloud or virtual storage. This makes it possible to have a flexible storage as there is a storage pool which is updated with more storage capacity as it decreases. The feature also offers storage security, backing up files to other disks to protect against total loss of data on a failed disk.

Answer:

Kindly check explanation

Explanation:

The SQL statement above could be interpreted as follows :

create table command is used to create a table named 'persons' with five columns which are labeled :

person I'd : whose data type is an integer

last name column with a variable character data type with maximum length of 255

first name column with a variable character data type with maximum length of 255

address column with a variable character data type with maximum length of 255

city column with a variable character data type with maximum length of 255

The VARCHAR data type is ideal since we expect the column values to be of variable length.

Answer:

The function is as follows:

def addingAllTheWeirdStuff(array1,array2):

   sumOdd = 0

   for i in array2:

       if i % 2 == 1:

           sumOdd+=i

   for i in array1:

       if i < 10:

           sumOdd+=i

   print("Sum:",sumOdd)

   sumEven = 0

   for i in array1:

       if i % 2 == 0:

           sumEven+=i

   for i in array2:

       if i > 10:

           sumEven+=i

   print("Sum:",sumEven)

Explanation:

This declares the function

def addingAllTheWeirdStuff(array1,array2):

This initializes the sum of odd numbers in array 2 to 0

   sumOdd = 0

This iterates through array 2

   for i in array2:

This adds up all odd numbers in it

       if i % 2 == 1:

           sumOdd+=i

This iterates through array 1

   for i in array1:

This adds up all elements less than 10 to sumOdd

       if i < 10:

           sumOdd+=i

This prints the calculated sum

   print("Sum:",sumOdd)

This initializes the sum of even numbers in array 1 to 0

   sumEven = 0

This iterates through array 1

   for i in array1:

This adds up all even numbers in it

       if i % 2 == 0:

           sumEven+=i

This iterates through array 2

   for i in array2:

This adds up all elements greater than 10 to sumEven

       if i > 10:

           sumEven+=i

This prints the calculated sum

   print("Sum:",sumEven)

Explanation:

Growth – Another important objective of business is to achieve growth. The growth should be in terms of increase in profit, revenue, capacity, number of employees and employee prosperity, etc.

Stability – Stability means continuity of business. An enterprise or business should achieve stability in terms of customer satisfaction, creditworthiness, employee satisfaction etc. A stable organization can easily handle changing dynamics of markets.

Answer:

Explanation:

a. Swapping two adjacent elements that are out of place removes only one inversion.

Answer: True

b. Any algorithm that sorts by exchanging adjacent elements requires O(n log n)

Answer: False

c. Shellsort with a proper distance function is faster than mergesort for a very large input (like sorting 1 billion numbers).

Answer: True

d. The average-case performance of quick sort is O(NlogN), but the best-case performance of quick sort is O(N) for a pre-sorted input.

Answer: True

e. The number of leaves in a decision tree for sorting n numbers by comparisons must be 2n.

Answer: False

f. The height of a decision tree for sorting gives the minimum number of comparisons in the best case.

Answer: True

g. Any decision tree that can sort n elements must have height Big-Omega (n log n).

h. Bucket-sort can be modeled by a decision tree.

Answer: True

Answer:

4. A. Pliers

5. C. Electrical Tape

6.  B. Cutter

Explanation:

Answer:

error

Explanation:

Answer:

Hi , so your answer is that a good web page design is to make it easy to use and meaningful and able to help people .

Explanation:

Really hope i helped , have a nice day :)

Answer: helpful for everyone

Explanation:

some student need help  so then he can't find the answer in the other websites so it is department about communication

Answer:

You can use thermal paste, active heat sink, liquid pipes, and even a fan. These are just some that I've heard.

Explanation:

All of these are cooling and will stop the Central Processing Unit from overheating.

Hope this helps :)

When rebuilding your computer, the cooling systems which would most efficiently remove heat from the Central processing unit (CPU) are: cooling fan and thermal compounds.

A computer refers to an intelligent electronic device that is designed and developed to receive raw data as an input and then processes these data into an information (output) that is usable by an end user.

Basically, the main part of a computer are broadly divided into the following;

A cooling device can be defined as a device that is designed and developed to efficiently remove or dissipate heat from the inside of a computer. The cooing system used in a computer are grouped into two

(2) main categories and these are:

I. Active cooling device: an example is a cooling fan.

II. Passive cooling device: an example is a heat sink.

In conclusion, the cooling systems which would most efficiently remove heat from the Central processing unit (CPU) are cooling fan and thermal compounds.

Read more: https://brainly.com/question/10983152

Answer:

nslookup

Explanation:

Nslookup command is considered as one of the most popular command-line software for a Domain Name System probing. It is a network administration command-line tool that is available for the operating systems of many computer. It is mainly used for troubleshooting the DNS problems.

Thus, in the context, the technician receives the error "Web page cannot be displayed" when he alternates to access different web page, the nslookup command is the best command tool to find the root cause of the connection problem.

The correct answer to this open question is the following.

Memorandum.

To: IT class.

From: Professor Smith.

Date:

Dear students,

The purpose of this memorandum is to let you all know the requirements of an ideal computer room.

1.- The compute room should be a decent, large, space, ready to accommodate the number of students that are going to participate in class.

2.- The proper temperature levels. All the hardware can't stand too much heat. We need ventilators and the right temperature for safety purposes.

3.- The organization of the PCs on every desk must be precise in order to have enough room for everybody's participation and interaction.

4.- Have a proper fire suppression system in place. The risk of fire when working with electronics is considerable.

5.- Access control. The equipment is expensive and must be just for qualified students. Have the proper control-access system to keep the place safe.

Thank you for your attention.

With your cooperation, the computer room should be a place to learn and have fun learning new things.

Answer:

ALTER TABLE Products

ADD Products_price float(5,2) DEFAULT 9.99,

ADD Adding_time datetime;

Explanation:

So at first we need to use ALTER TABLE statement, when we use this statement we also need to provide the table name. In this case, i assume it is 'Products'.

Then, as per question, we need to add two columns.

The first one is 'product_price' and it contains decimal points. So, we need to use ADD statement and give a column name like 'Prodcuts_price' and its datatype 'float' because it contains decimal or floating points. so, for 3 digits on the left and 2 digits on the right, it makes a total of 5 digits. So, we need to declare it like this. (5,2) it means a total of 5 digits and 2 after the decimal point. after that, we need to set our Default value using the DEFALUT statement. so DEFAULT 9.99. it will set the default value to 9.99 for existing products.

And for our next column, we give its a name like 'Adding_time' then it's datatype 'datetime' because it will contain date and times.

Answer:

The function is as follows:

def number_of_pennies(dollars,pennies=0):

   return dollars*100+pennies

Explanation:

This defines the function

def number_of_pennies(dollars,pennies=0):

This returns the number of pennies

   return dollars*100+pennies

Note that, if the number of pennies is not passed to the function, the function takes it as 0

Answer:

Code is given as:-

#number_of_pennies function with one default argument with pennies as 0 when no pennies parameter is given

def number_of_pennies(dollars,pennies = 0):

  pennies = dollars*100 + pennies #one dollar equals 100 pennies so calculate total pennies with this formula

  return pennies #return total pennies

print(number_of_pennies(int(input()),int(input()))) #both Dollars and pennies

print(number_of_pennies(int(input()))) #Dollars only

Explanation:

Here is the sample code and output.

Answer:

SELECT TripName

FROM AllTrips

WHERE Trip NOT LIKE ‘NH%'

Explanation:

Required

Fill in the blanks

The table name is not stated; so, I assumed the table name to be AllTrips.

The explanation is as follows:

This select the records in the TripName column

SELECT TripName

This specifies the table where the record is being selected

FROM AllTrips

This states the fetch condition

WHERE Trip NOT LIKE ‘NH%'

Note that:

So, the clause NOT LIKE 'NH%' will return records that do not begin with NH

Answer:

chosen ciphertext

Explanation:

Chosen ciphertext attack is a scenario in which the attacker has the ability to choose ciphertexts C i and to view their corresponding decryptions – plaintexts P i . It is essentially the same scenario as a chosen plaintext attack but applied to a decryption function, instead of the encryption function.

Cyber attack usually associated with obtaining decryption keys that do not run in fixed time is called the chosen ciphertext attack.

Hence, chosen ciphertext attempts the use of modular exponentiation.

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Answer:

The first step of learning about spreadsheets is understanding the terminology you will encounter as you work through this lesson. The glossary below lists terms that are specific to spreadsheet applications. Terminology that we learned when we looked at wordprocessing (such as copy, paste, clipboard, etc.) also apply to spreadsheet applications.

Answer:

They share or broadcast information by making a letter or information in a papyrus material. in industrial age they use Telegraph or typewriter to communicate each other.

In electronic age, people use electronic medium for communication, like emails and messegers.

Answer:

Computers use Zeroes and ones and this system is called

A. BINARY SYSTEM

hope it helps

have a nice day

Answer:

The valid range is 0 to N - 1

Explanation:

Required

Valid range of an array of size N

The index of an array starts from 0, and it ends at 1 less than the size.

Take for instance:

An array of size 4 will have 0 to 3 as its indices

An array of size 10 will have 0 to 9 as its indices

Similarly,

An array of size N will have 0 to N - 1 as its indices

Answer:

The DoubleDecimalTest class is as follows:

using System;

class DoubleDecimalTest {

 static void Main() {

     double doubleNum = 173737388856632566321737373676D;  

    decimal decimalNum = 173737388856632566321737373676M;

   Console.WriteLine(doubleNum);

   Console.WriteLine(decimalNum);  } }

Explanation:

Required

Program to test double and decimal variables in C#

This declares and initializes double variable doubleNum

     double doubleNum = 173737388856632566321737373676D;

This declares and initializes double variable decimalNum (using the same value as doubleNum)

     decimal decimalNum = 173737388856632566321737373676M;

This prints doubleNum

   Console.WriteLine(doubleNum);

This prints decimalNum

   Console.WriteLine(decimalNum);

Unless the decimal variable is commented out or the value is reduced to a reasonable range, the program will not compile without error.

Answer:

const MAXNR=150;

let candidates = {};

for(let i=2; i<=MAXNR; i++) {

   candidates[i] = true;

}

for(let p=2; p <= MAXNR; p++) {

   if (candidates[p]) {

       process.stdout.write(`${p} `);

       // Now flag all multiples of p as false

       i=2;

       while(p*i <= MAXNR) {

           candidates[p*i] = false;

           i++;

       }

   }

}

Answer and Explanation:

Using Javascript:

test7_11_13(num){

If(num%7===0||num%11===0||num%13===0){

Console.log("yes it is a multiple of 7,11 or 13");

}

else{

Console.log("It is not a multiple of any of the numbers");

}

function(num){

var makeString= num.toString();

var splitString= makeString.split("");

var makeNumber= splitString.map(Number());

var New_number= makeNumber.reduce(function(a, b) {

return a+b};,0)

}

If(New_number%2===0){

Console.log("it's an even number");

}

else{

Console.log("it's an odd number")

}

If(num%2===0||num%3===0||num%5===0||num%7===0||num%11===0){

console.log("it's not a prime number");

}

else{

console.log("it's a prime number");

}

}

From the above we have used javascript if..else statements to test the conditions for each question and output the answer to the console using console.log(). In the last part for prime number, you could also choose to use else if statements(if,else if, else if) to test the value of the num parameter and output if it's a prime number.

Answer:

Perimeter:

{ \tt{perimeter = 2(l + w)}}

Circumference:

{ \tt{circumference = 2\pi \: r}}

Just input the codes in the notepad

Answer:

-16000

Explanation:

Given

P(success) = 0.75

Amount generated on success, X = 240000

P(not successful) = P(success)' = 1 - 0.75 = 0.25

Revenue generated, 0

Product development cost = 196000

Profit = Revenue - cost

When successful ; 240000 - 196000 = 44000

Unsuccessful ; 0 - 196000 = - 196000

x __________ 44000 _____ - 196000

P(x) _________ 0.75 _________ 0.25

The expected value ; E(X) = Σx * p(x)

Σx * p(x) = (44000 * 0.75) + (-196000 * 0.25)

= 33000 + - 49000

= - 16000

Hence, the company should not make the product

Answer:

-16000

Given P(success) = 0.75

Amount generated on success, X = 240000

P(not successful) = P(success)' = 1 - 0.75 = 0.25

Revenue generated, 0

Product development cost = 196000

Profit = Revenue - cost

When successful ; 240000 - 196000 = 44000

Unsuccessful ; 0 - 196000 = - 196000

x __________ 44000 _____ - 196000

P(x) _________ 0.75 _________ 0.25

The expected value ; E(X) = Σx * p(x) Σx * p(x) = (44000 * 0.75) + (-196000 * 0.25) = 33000 + - 49000 = - 16000 Hence, the company should not make the product

Explanation:

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