Punjab 11th Class Computer Science Chapter 3 Central Processing Unit Mcqs Test Online
Questions 10
Total Marks 20
Time 10 Mins
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Punjab 11th Class Computer Science Chapter 3 Central Processing Unit Mcqs Test Online

Start your preparation for Punjab 11th Class Computer Science Chapter 3 Central Processing Unit Mcqs Test Online. This online test contains 10 MCQs and you have 10 Minutes to complete it. The total marks for this test are 20. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Multan, etc.) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

Computer Science Chapter 3 Central Processing Unit Mcqs Test Online Punjab 11th Class

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Question 1 of 10

Computer Science

1. How many distinct operations can be performed if op-code of a microprocessor consists of 4 bits?

Question 1 of 10

Question 2 of 10

2. Which of these instructions will perform addition of two numbers?

Question 2 of 10

Question 3 of 10

3. Which of these buses selects a memory word for a read or write operation?

Question 3 of 10

Question 4 of 10

4. A memory word that is to be stored in or fetched from memory must first be transferred into which register?

Question 4 of 10

Question 5 of 10

5. Which instruction causes transfer of instruction execution to a specified address?

Question 5 of 10

Question 6 of 10

6. Through which bus, instruction are transferred from main memory to instruction register?

Question 6 of 10

Question 7 of 10

7. Which of these registers controls the sequence in which instructions are fetched from memory for execution?

Question 7 of 10

Question 8 of 10

8. Where are the results of ALU operations transferred?

Question 8 of 10

Question 9 of 10

9. Which part of computer performs Fetch, Decode and Execute cycle?

Question 9 of 10

Question 10 of 10

10. Which part of computer decodes instructions?

Question 10 of 10


 

Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the SLO based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly.

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