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Sloan [31]
3 years ago
14

A critical piece of equipment that provides power to systems even during a black out is called a(n) _______________.

Computers and Technology
1 answer:
storchak [24]3 years ago
7 0

Answer:C) Uninterruptible power supply

Explanation:Uninterruptible power supply(UPS) is the device that is used when the input source of power does not work or fails and thus it acts as a power supply in the emergency situation.This electronic devices in the protection of the hardware components of computer system etc.

Other option are incorrect because power strips, surge protector and password generator are no the devices that work during the power black out situation.Thus, the correct option is option(C).

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Write a loop that displays all possible combinations of two letters where the letters are 'a', or 'b', or 'c', or 'd', or 'e'. T
Dafna11 [192]

Answer:

for (char outerChar='a'; outerChar<='e'; outerChar++){

for (char innerChar='a'; innerChar<='e'; innerChar++){

cout << outerChar << innerChar << "\n";

}

}

3 0
3 years ago
Why is it helpful that the ribbon tabs can collapse?
Verizon [17]
<span>The 'Pin the ribbon' button replaces the 'Collapse the Ribbon' button when the ribbon is collapsed. You will see the 'Pin the ribbon' button only when you expand a ribbon by tapping or clicking a tab.</span>
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3 years ago
Design a class named Complex for representing complex numbers and the methods add, subtract, multiply, divide, abs for performin
Tanzania [10]

Answer:

Explanation:

The following code is written in Java, it creates the entire complex class as requested so that it works with the main method that has been provided in the question without having to change anything in the main method. Proof of output can be seen in the attached picture below

import java.util.Scanner;

class Test implements Cloneable{

   public static void main(String[] args) {

       Scanner input = new Scanner(System.in);

       System.out.print("Enter the first complex number: ");

       double a = input.nextDouble();

       double b = input.nextDouble();

       Complex c1 = new Complex(a, b);

       System.out.print("Enter the second complex number: ");

       double c = input.nextDouble();

       double d = input.nextDouble();

       Complex c2 = new Complex(c, d);

       System.out.println("(" + c1 + ")" + " + " + "(" + c2 + ")" + " = " + c1.add(c2));

       System.out.println("(" + c1 + ")" + " - " + "(" + c2 + ")" + " = " + c1.subtract(c2));

       System.out.println("(" + c1 + ")" + " * " + "(" + c2 + ")" + " = " + c1.multiply(c2));

       System.out.println("(" + c1 + ")" + " / " + "(" + c2 + ")" + " = " + c1.divide(c2));

       System.out.println("|" + c1 + "| = " + c1.abs());

       Complex c3 = c1;

       System.out.println(c1 == c3);

       System.out.println(c3.getRealPart());

       System.out.println(c3.getImaginaryPart());

   }

}

class Complex implements Cloneable {

   public interface Cloneable { }

   private double realPart;

   public double getRealPart() {

       return realPart;

   }

   public void setReal(double real) {

       this.realPart = real;

   }

   private double imaginaryPart;

   public double getImaginaryPart() {

       return imaginaryPart;

   }

   public void setImaginary(double imaginary) {

       this.imaginaryPart = imaginary;

   }

   public Complex(double a, double b) {

       realPart = a;

       imaginaryPart = b;

   }

   public Complex(double a) {

       realPart = a;

       imaginaryPart = 0;

   }

   public Complex() { }

   public Complex add(Complex comp2) {

       double real1 = this.getRealPart();

       double real2 = comp2.getRealPart();

       double imaginary1 = this.getImaginaryPart();

       double imaginary2 = comp2.getImaginaryPart();

       return new Complex(real1 + real2, imaginary1 + imaginary2);

   }

   public Complex abs() {

       double real1 = Math.abs(this.getRealPart());

       double imaginary1 = Math.abs(this.getImaginaryPart());

       return new Complex(real1, imaginary1);

   }

   public Complex subtract(Complex comp2) {

       double real1 = this.getRealPart();

       double real2 = comp2.getRealPart();

       double imaginary1 = this.getRealPart();

       double imaginary2 = comp2.getRealPart();

       return new Complex(real1 - real2, imaginary1 - imaginary2);

   }

   public Complex multiply(Complex comp2) {

       double real1 = this.getRealPart();

       double real2 = comp2.getRealPart();

       double imaginary1 = this.getRealPart();

       double imaginary2 = comp2.getRealPart();

       return new Complex(real1 * real2, imaginary1 * imaginary2);

   }

   public Complex divide(Complex comp2) {

       double real1 = this.getRealPart();

       double real2 = comp2.getRealPart();

       double imaginary1 = this.getRealPart();

       double imaginary2 = comp2.getRealPart();

       return new Complex(real1 / real2, imaginary1 / imaginary2);

   }

   public String toString() {

       String result;

       result = realPart + " + " + imaginaryPart + "i";

       return result;

   }

}

3 0
2 years ago
Information technology (IT) _____ is a framework that ensures that information technology decisions are made while taking into a
dexar [7]

Answer:

"IT governance" is the answer for the above question.

Explanation:

  • "IT governance" is a type of framework which is related to information technology and It is used to justify that the processor takes by the organization is in the right direction or not.
  • It suggests the user take the decisions to achieve the business goal for the objective of the organization.
  • The above question asked about the framework which is used to ensure the objective of a business is achieved by the process or not. So that framework is known as "IT governance".
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3 years ago
What command is used to locate all occurrences of the word "dog" in a document?
rosijanka [135]

Microsoft Word can easily find text in your document. This search is handled by the Find command. To locate the occurrences of the word dog in a word document, you can either click the find button on the home tab or press the combination keys ctrl+F and type the word dog. You also press ctrl+G. The Find and Replace dial box will pop up, with the Go To tab displayed. You will go ahead and click the Find tab and type the word dog.

3 0
3 years ago
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