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NUST NET Engineering Test Computer Science: Most Important MCQs with Answers

Practise NUST NET Engineering Test Computer Science most important MCQs in sets of about 20 questions with instant answers and explanations. This page focuses on critical must-know MCQs to prioritise before the exam, helping you build accuracy and speed for the actual NUST NET Engineering Test paper.

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Sample NUST NET Engineering Test Computer Science most important questions

  1. Q1. What is the signal-to-noise ratio in dB if S/N = 1000?

    • A) 20 dB
    • B) 30 dB
    • C) 10 dB
    • D) 40 dB

    Answer: 30 dB

  2. Q2. What is the output of the expression 2 + 3 * 4?

    • A) 20
    • B) 14
    • C) 11
    • D) 24

    Answer: 14

  3. Q3. Which operator is used for bitwise XOR?

    • A) &
    • B) |
    • C) ^
    • D) ~

    Answer: ^

  4. Q4. What is the primary function of the Instruction Register (IR)?

    • A) To store the address of the next instruction
    • B) To store the current instruction being executed
    • C) To store the result of an operation
    • D) To store the data being transferred

    Answer: To store the current instruction being executed

  5. Q5. Which cache mapping technique maps a block to a specific cache line?

    • A) Direct Mapping
    • B) Associative Mapping
    • C) Set-Associative Mapping
    • D) None of the above

    Answer: Direct Mapping

Frequently asked questions

What are most important Computer Science MCQs for NUST NET Engineering Test?

Most Important Computer Science MCQs are critical must-know MCQs to prioritise before the exam. On Imtehan they are grouped into short sets so you can review one topic at a time before moving to timed mocks.

How many NUST NET Engineering Test Computer Science most important questions can I practise?

Imtehan organises NUST NET Engineering Test Computer Science questions into multiple sets. Start with the sample questions below, then open a set to practise interactively with scoring and explanations.

Is NUST NET Engineering Test Computer Science most important practice free?

Yes — you can practise NUST NET Engineering Test Computer Science MCQs for free on Imtehan. Premium unlocks detailed analytics and unlimited mock attempts.

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