Computer System Overview Sumita Arora Class 11 Computer Science Solution


Note :-  Please Click on Question to Answer of that Question !!!


Q1. Briefly explain the basic architecture of a computer.


Q2. What do you understand by input unit? What is its significance? What does computer input consist of ?
     

Q3. What is the function of CPU in a computer system? What are its subunits?


Q4. What functions are performed by the control unit ? Can we call it the control centre of computer system? Why ?


Q5. What functions are performed by the ALU ? Is it an independent unit ? If not, which unit does ALU work in coordination with ?


Q6. Distinguish between CPU and ALU.


Q7. What is the function of output unit in a computer system? Give examples of some output devices.


Q8. What role does memory play in the functioning of computer system?


Q9. Define each of the following: (a) byte (b) kilobyte (c) megabyte (d) gigabyte (e) terabyte.


Q10. What is the meaning of the term volatile primary memory? What can be done to overcome the problems of volatility ?


Q11. Distinguish between internal and external memory.


Q12. What is the role of memory in a computer functioning? What types of memory does the computer work with ?


Q13. What are RAM and ROM? How are they alike? How are they different? What are EEROM, PROM and EPROM?


Q14. What are major functional components of a mobile system ?


Q15. Draw a block diagram depicting organization of a mobile system.


Q16. What is the role of power management unit in a mobile system?


Q17. What does the communication processor do ?


Q18. What is the role of application processing unit in a mobile system ?


Q19. What is GPU? How is it useful?


Q20. How does display subsystem of a mobile system work ?


Q21. What is the significance of SoC ?


Q22. What is system software? What role does it play in the functioning of the computer?


Q23. Discuss the role of utility software in the context of computer performance.


Q24. What is the importance of an OS ?


Q25. How are software libraries useful ? Name some software libraries of Python.


Q26. What is the utility of these software ? (i) disk fragmentor (ii) backup software.

25 Comments

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  1. Unknown6 August 2021 at 11:02

    Zcvbb

    ReplyDelete
  2. Anonymous12 August 2021 at 21:51

    few questions are left behind apart from book

    ReplyDelete
  3. Anonymous14 August 2021 at 12:20

    2 questions are left behind apart from book
    in book the question no. is 25 and 28
    so kindly please check that also

    ReplyDelete
  4. Anonymous1 July 2022 at 17:14

    Good

    ReplyDelete
  5. Anonymous29 July 2022 at 10:56

    hi

    ReplyDelete
  6. Anonymous10 August 2022 at 23:11

    Helped me so much in my study's thank u so much or the solutions

    ReplyDelete
  7. Anonymous11 September 2022 at 12:00

    is there answer too or by are self we should write

    ReplyDelete
  8. Anonymous18 April 2023 at 21:13

    thanks bro ! I was thinking that how i get answers of a private book but your website help me a lot.

    ReplyDelete
  9. Anonymous4 May 2023 at 22:20

    thanks bro for these question/answers

    ReplyDelete
  10. Anonymous5 June 2023 at 10:52

    Solutions nahi mil raha hai

    ReplyDelete
    Replies
    1. Path Walla7 June 2023 at 10:01

      Please click ok question to get answer of that question.

      Delete
  11. Anonymous21 June 2023 at 18:51

    Helped me a lot 👍👍

    ReplyDelete
  12. Anonymous5 July 2023 at 20:15

    question no 14 is different from the book



    ReplyDelete
  13. Yash7 September 2023 at 23:27

    Very good

    ReplyDelete

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