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FPSC Lower Division Clerk (LDC) Computer Science: Most Repeated MCQs with Answers

Practise FPSC Lower Division Clerk (LDC) Computer Science most repeated MCQs in sets of about 20 questions with instant answers and explanations. This page focuses on high-yield questions that appear most often in the real paper, helping you build accuracy and speed for the actual FPSC Lower Division Clerk (LDC) paper.

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Sample FPSC Lower Division Clerk (LDC) Computer Science most repeated questions

  1. Q1. How many bytes are in 1 Megabyte (MB)?

    • A) 1024
    • B) 1048576
    • C) 1000000
    • D) 524288

    Answer: 1048576

  2. Q2. A 32-bit processor can directly address a maximum of how much RAM?

    • A) 2 GB
    • B) 8 GB
    • C) 4 GB
    • D) 16 GB

    Answer: 4 GB

  3. Q3. What type of memory is used to store the BIOS firmware?

    • A) DRAM
    • B) SRAM
    • C) ROM
    • D) Virtual Memory

    Answer: ROM

  4. Q4. Virtual memory is an extension of which physical component?

    • A) Cache Memory
    • B) RAM
    • C) Hard Disk
    • D) CPU Registers

    Answer: RAM

  5. Q5. Which of the following is the correct order of memory speed from fastest to slowest?

    • A) RAM > Cache > Registers > HDD
    • B) Cache > RAM > Registers > HDD
    • C) Registers > Cache > RAM > HDD
    • D) HDD > RAM > Cache > Registers

    Answer: Registers > Cache > RAM > HDD

Frequently asked questions

What are most repeated Computer Science MCQs for FPSC Lower Division Clerk (LDC)?

Most Repeated Computer Science MCQs are high-yield questions that appear most often in the real paper. On Imtehan they are grouped into short sets so you can review one topic at a time before moving to timed mocks.

How many FPSC Lower Division Clerk (LDC) Computer Science most repeated questions can I practise?

Imtehan organises FPSC Lower Division Clerk (LDC) Computer Science questions into multiple sets. Start with the sample questions below, then open a set to practise interactively with scoring and explanations.

Is FPSC Lower Division Clerk (LDC) Computer Science most repeated practice free?

Yes — you can practise FPSC Lower Division Clerk (LDC) Computer Science MCQs for free on Imtehan. Premium unlocks detailed analytics and unlimited mock attempts.

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