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Computer Science

Free 16+ Computer Science MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Practise below with answers and explanations.

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Computer Science — MCQs for Pakistan government job tests

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Computer Science

Practice questions

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1.What term describes the instructions executed by a computer, distinct from its physical components?

2.What does the abbreviation MFC represent?

3.At what point does a process submit an I/O request?

4.What is the term for a function defined within another function?

5.Which function returns the highest number from a collection of values?

6.How many distinct colors can a CGA monitor show simultaneously?

7.Which multiplexing method uses multiple light wavelengths to transmit signals simultaneously?

8.In Binary Amplitude Shift Keying (BASK), what is the number of carrier frequencies employed?

9.Which component is responsible for assigning and freeing memory space for running programs?

10.Identify the option that does not represent a valid variable declaration.

11.In which programming language was the UNIX operating system originally created?

12.In which year was the BCPL programming language created?

13.Which operating system is primarily associated with the development language C?

14.Who was the creator of the BCPL programming language in 1967?

15.Who is recognized as the founding figure of computer science?

16.Who is credited with creating the fundamental design of the modern computer architecture?

How to prepare with Computer Science MCQs

  • Work through questions topic by topic, then revisit any you answered incorrectly.
  • Read explanations carefully—they often cover facts that repeat across PPSC, FPSC, and NTS papers.
  • Pair subject practice with past papers to see how Computer Science appears in real exam conditions.

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