First Mid Term Model Questions

11th Standard

    Reg.No. :
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Computer Science

Time : 01:00:00 Hrs
Total Marks : 50
    10 x 1 = 10
  1. A first generation computers used ______.

    (a)

    Vacuum tubes

    (b)

    Transistors

    (c)

    Integrated circuits

    (d)

    Microprocessors

  2. In ATM machines, which one of the following is used to ____

    (a)

    Touch Screen

    (b)

    Speaker

    (c)

    Monitor

    (d)

    Printer

  3. Which code checks partition table for an active partition in a computer?

    (a)

    MBR

    (b)

    Marse

    (c)

    Binary

    (d)

    Object

  4. A + A =?

    (a)

    A

    (b)

    O

    (c)

    I

    (d)

    A

  5. 1 Byte = ........... bits.

    (a)

    8

    (b)

    16

    (c)

    1024

    (d)

    512

  6. In a hexadecimal number system'  B ' represents the digit

    (a)

    11

    (b)

    12

    (c)

    14

    (d)

    13

  7. Which of the following is not a Function of Operating System?

    (a)

    Process Management

    (b)

    Memory Management

    (c)

    Security management

    (d)

    Compiler Environment

  8. In which operating system the user can exchange the data which each other in real time?

    (a)

    Distributed

    (b)

    Real time

    (c)

    Time sharing

    (d)

    Multi-user

  9. Which contains the information about the files?

    (a)

    Icons

    (b)

    Windows

    (c)

    Directory

    (d)

    Document

  10. What is the specification of the algorithm?

    (a)

    divide (A + B)

    (b)

    square - root(n)

    (c)

    square - root (x)

    (d)

    adding (A, B)

  11. 5 x 2 = 10
  12. Distinguish Primary and Secondary memory.

  13. We cannot find 1's complement for (28)10 State reason.

  14. What are the parameters which influence the characteristics of a microprocessor?

  15. Based on data how data can be represented?

  16. Differentiate cut and copy options.

  17. 5 x 3 = 15
  18. Explain fingerprint scanner and retinal scanner?

  19. Complete the Table
     1)  0 x 0 = _
     2)  1 x 1 =_​​​​​​​
     3)  1 x _= 0
     4)  _ x 0 = 0

  20. Differentiate Computer Organization from Computer Architecture.

  21. Write a note on OS for mobile devices.

  22. How is state represented in algorithms?

  23. 4 x 5 = 20
  24. What the Sixth generation computers could be defined as the era of intelligent computers?

  25. Explain Unicode.

  26. How will you copying files and folders to removable disk?

  27. What are the values of variables m and n after the assignments in line (1) and line (3)?

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