Basics of Computer Systems

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Questions and Answers

What is the main function of the Central Processing Unit (CPU)?

  • Facilitating communication between devices
  • Storing data and program instructions
  • Displaying output on the monitor
  • Executing instructions and calculations (correct)

Which component of a computer is considered as the brain of the system?

  • Hard disk
  • Memory
  • Central Processing Unit (CPU) (correct)
  • Monitor

How is the speed of a CPU typically measured?

  • In megahertz (MHz) (correct)
  • In bytes
  • In teraflops
  • In gigabytes (GB)

What is the purpose of memory in a computer?

<p>To store data and program instructions for CPU execution (B)</p> Signup and view all the answers

Which device is responsible for storing data and program instructions for the CPU to execute?

<p>Hard disk (D)</p> Signup and view all the answers

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