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11th Standard English Medium Computer Science Subject Book Back 1 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
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Computer Science

Time : 01:00:00 Hrs
Total Marks : 5

    1 Marks

    25 x 1 = 25
  1. Name the volatile memory

    (a)

    ROM

    (b)

    PROM

    (c)

    RAM

    (d)

    EPROM

  2. Which generation of computer used IC's?

    (a)

    First

    (b)

    Second

    (c)

    Third

    (d)

    Fourth

  3. How many bytes does 1 KiloByte contain?

    (a)

    1000

    (b)

    8

    (c)

    4

    (d)

    1024

  4. 2\(\wedge \)50 is referred as

    (a)

    Kilo

    (b)

    Tera

    (c)

    Peta

    (d)

    Zetta

  5. For 11012 the equalent Hexadecimal equivalent is?

    (a)

    F

    (b)

    E

    (c)

    D

    (d)

    B

  6. What is the 1's complement of 00100110?

    (a)

    00100110

    (b)

    11011001

    (c)

    11010001

    (d)

    00101001

  7. NAND is called as ......Gate

    (a)

    Fundamental Gate

    (b)

    Derived Gate

    (c)

    Logical Gate

    (d)

    Universal gate

  8. Which of the following is not the part of a microprocessor unit?

    (a)

    ALU

    (b)

    Control unit

    (c)

    Cache memory

    (d)

    register

  9. What is the smallest size of data represented in a CD?

    (a)

    blocks

    (b)

    sectors

    (c)

    pits

    (d)

    tracks

  10. Display devices are connected to the computer through

    (a)

    USB port

    (b)

    Ps/2 port

    (c)

    SCSI port

    (d)

    VGA connector

  11. Interactive Operating System provides

    (a)

    Graphics User Interface (GUI)

    (b)

    Data Distribution

    (c)

    Security Management

    (d)

    Real Time Processing

  12. Which of the following refers to Android operating system's version?

    (a)

    JELLYBEAN

    (b)

    UBUNTU

    (c)

    OS/2

    (d)

    MITTIKA

    (e)

    None of the above

  13. Identify the default email client in Ubuntu?

    (a)

    Thunderbird

    (b)

    Firefox

    (c)

    Internet Explorer

    (d)

    Chrome

  14. Which is the default application for spreadsheets in Ubuntu? This is available in the software launcher?

    (a)

    Libre Office Writer

    (b)

    Libre Office Calc

    (c)

    Libre Office Impress

    (d)

    Libre Office Spreadsheet

  15. Which is the default browser for Ubuntu?

    (a)

    Firefox

    (b)

    Internet Explorer

    (c)

    Chrome

    (d)

    Thunderbird

  16. Stating the input property and the input-output relation a problem is known

    (a)

    specification

    (b)

    statement

    (c)

    algorithm

    (d)

    definition

  17. Ensuring the input-output relation is

    (a)

    the responsibility of the algorithm and the right of the user.

    (b)

    the responsibility of the user and the right of the algorithm.

    (c)

    the responsibility of the algorithm but not the right of the user.

    (d)

    the responsibility of both the user and the algorithm.

  18. If C is false just before the loop, the control flows through
    1 SI
    2 while C
    3 S2
    4 S3

    (a)

    S1 ; S3

    (b)

    S 1 ; S2 ; S3

    (c)

    S 1 ; S2 ; S2 ; S3

    (d)

    S 1 ; S2 ; S2 ; S2 ; S3

  19. If C is true, S1 is executed in both the flowcharts, but S2 is executed in

    (a)

    (1) only

    (b)

    (2) only

    (c)

    both (1) and (2)

    (d)

    neither (1) nor (2)

  20. Which of the character is used as suffix to indicate a floating point value?

    (a)

    F

    (b)

    C

    (c)

    L

    (d)

    D

  21. In C++, the group of statements should be enclosed within:

    (a)

    { }

    (b)

    [ ]

    (c)

    ( )

    (d)

    < >

  22. The multi way branch statement:

    (a)

    if

    (b)

    if...else

    (c)

    switch

    (d)

    for

  23. Which of the following header file defines the standard I/O predefined functions?

    (a)

    stdio.h

    (b)

    math.h

    (c)

    string.h

    (d)

    ctype.h

  24. int age[]={6,90,20,18,2}; How many elements are there in this array?

    (a)

    2

    (b)

    5

    (c)

    6

    (d)

    4

  25. Which of the following refers to a function having more than one distinct meaning?

    (a)

    Function Overloading

    (b)

    Member overloading

    (c)

    Operator overloading

    (d)

    Operations overloading

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