Computer Systems and Problem-Solving Quiz

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Questions and Answers

What is the function of the central processing unit (CPU) in a computer system?

  • Transferring data to the communication devices
  • Providing instructions to the software
  • Retrieving instructions from memory and executing them (correct)
  • Storing data in the memory

How is the speed of the CPU typically measured?

  • In kilobytes (KB)
  • In pixels per inch (PPI)
  • In gigabytes (GB)
  • In megahertz (MHz) (correct)

Which component of a computer system is responsible for controlling the hardware and enabling specific tasks?

  • Memory
  • CPU
  • Software (correct)
  • Storage devices

What are examples of communication devices in a computer system?

<p>Modems and network interface cards (B)</p>
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What comprises the visible, physical elements of a computer system?

<p>Hardware (C)</p>
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What is the function of the central processing unit (CPU) in a computer system?

<p>Retrieving instructions from memory and executing them (A)</p>
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How is the speed of the CPU typically measured?

<p>In megahertz (MHz) (C)</p>
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What are examples of storage devices in a computer system?

<p>Disks and CDs (B)</p>
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Which component of a computer system is responsible for controlling the hardware and enabling specific tasks?

<p>Software (B)</p>
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What comprises the visible, physical elements of a computer system?

<p>Hardware (A)</p>
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