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Computer Hardware Components Quiz

Test your knowledge of computer hardware components and their functions with this quiz. Learn about the central processing unit, peripheral units, storage unit, and integrated circuits.

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Questions and Answers

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

Interpreting and executing basic instructions

Which type of memory needs a constant power supply to store data?

Random Access Memory (RAM)

What is the function of an Integrated Circuit (IC) in a computer?

Functioning as a semiconductor wafer

What does the term 'firmware' refer to in relation to computer hardware?

<p>Data that is unchangeable or requires a special operation to change</p> Signup and view all the answers

What is the function of the Control Unit in a computer?

<p>Retrieves and decodes instructions, directs the flow of instructions and data, and executes instructions</p> Signup and view all the answers

What is the main function of the Arithmetic Logic Unit (ALU) in a computer's CPU?

<p>Performs calculations, comparison, and other processes involving arithmetic and logic operations</p> Signup and view all the answers

What are the four operating stages of a processor?

<p>Fetch, Decode, Execute, Retire</p> Signup and view all the answers

Where is data stored permanently in a computer system?

<p>In auxiliary storage devices such as hard disks and magnetic tape</p> Signup and view all the answers

What is the function of CD-ROM in a computer system?

<p>Contains text, graphics, video, and sound that cannot be erased or modified</p> Signup and view all the answers

What is the primary difference between DVD and CD-ROM?

<p>DVD can store more data than CD-ROM</p> Signup and view all the answers

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