Computer Hardware and Software
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Questions and Answers

What is the function of the ALU in a CPU?

  • To store data temporarily
  • To perform arithmetic and logical operations (correct)
  • To provide power to the system
  • To control the flow of data

What is the primary function of the Control Unit (CU) in a CPU?

  • To store data temporarily
  • To control the flow of data and instructions (correct)
  • To provide power to the system
  • To perform arithmetic operations

What is the role of the Register in a CPU?

  • To perform logical operations
  • To provide power to the system
  • To control the flow of data
  • To store data temporarily (correct)

What is the function of the Keyboard?

<p>To provide input to the computer (B)</p> Signup and view all the answers

What is the function of the Mouse?

<p>To provide input to the computer (C)</p> Signup and view all the answers

What is the primary function of the Main Frame Computer?

<p>To manage large-scale databases (D)</p> Signup and view all the answers

What is the difference between a Micro Computer and a Mini Computer?

<p>Micro Computer is smaller and more portable (B)</p> Signup and view all the answers

What is the measurement unit for the speed of a Computer?

<p>MIPS (Million of Instruction Per Second) (D)</p> Signup and view all the answers

What is the purpose of the Esc Key on a Keyboard?

<p>To exit a program (D)</p> Signup and view all the answers

What is the purpose of the Backspace Key on a Keyboard?

<p>To delete characters to the left (A)</p> Signup and view all the answers

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