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11th Standard Computer Science Functions English Medium Free Online Test One Mark Questions 2020 - 2021

11th Standard

    Reg.No. :
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Computer Science

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    10 x 1 = 10
  1. Which of the following header file defines the standard I/0 predefined functions?

    (a)

    stdio.h

    (b)

    nnath.h

    (c)

    string.h

    (d)

    ctype.h

  2. Which function begins the program execution?

    (a)

    isalphat()

    (b)

    isdigitt()

    (c)

    maint()

    (d)

    islower()

  3. A program can be. split into small sub-program are called

    (a)

    expressions

    (b)

    functions

    (c)

    control flow

    (d)

    composition

  4. Which of the following function is known by default?
    (i) Built-in functions
    (ii) User-defined functions

    (a)

    both (i) and (ii)

    (b)

    only (ii)

    (c)

    only (i)

    (d)

    none of these

  5. The definitions of the built-in functions can be grouped in the files called

    (a)

    text file

    (b)

    header file

    (c)

    built-in file

    (d)

    C++ file

  6. Whi~h of the following provides function prototype and library functions definitions?

    (a)

    Header file

    (b)

    C++ program file

    (c)

    user-define functions

    (d)

    built-in functions

  7. How many built-in functions are there in single header file?

    (a)

    4

    (b)

    3

    (c)

    5

    (d)

    many

  8. Which of the following function does not have two arguments?

    (a)

    strcat()

    (b)

    strcpy()

    (c)

    strcmp()

    (d)

    strlwr()

  9. Which of the following character does not included in length of the string?

    (a)

    space

    (b)

    /n

    (c)

    /o

    (d)

    \o

  10. Cos() function does not return

    (a)

    integer

    (b)

    float

    (c)

    double

    (d)

    long double

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