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C Programming :: Declarations and Initializations

Declarations and Initializations - General Questions
Declarations and Initializations - MCQ Set 1
Declarations and Initializations - Point Out Errors
Declarations and Initializations - Yes / No Questions
Declarations and Initializations - Find Output of Program
Declarations and Initializations - True / False Questions
Declarations and Initializations - Point Out Correct Statements

  1. Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ?

    2. A.

    rem = 3.14 % 2.1;
    B.

    rem = modf(3.14, 2.1);
    C.

    rem = fmod(3.14, 2.1);
    D.

    Remainder cannot be obtain in floating point division.

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  2. What are the types of linkages?

    3. A.
    Internal and External
    B.
    External, Internal and None
    C.
    External and None
    D.
    Internal

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  3. Which of the following special symbol allowed in a variable name?

    4. A.
    * (asterisk)
    B.
    | (pipeline)
    C.
    - (hyphen)
    D.
    _ (underscore)

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  4. Size of short integer and long integer can be verified using the sizeof() operator.

    5. A.

    True
    B.

    False

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  5. Is there any difference between following declarations?

    1 : extern int fun();
    2 : int fun();

    6. A.
    Both are identical
    B.
    No difference, except extern int fun(); is probably in another file
    C.
    int fun(); is overrided with extern int fun();
    D.
    None of these

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  6. How would you round off a value from 1.66 to 2.0?

    7. A.

    ceil(1.66)
    B.

    floor(1.66)
    C.

    roundup(1.66)
    D.

    roundto(1.66)

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  7. By default a real number is treated as a

    8. A.
    float
    B.
    double
    C.
    long double
    D.
    far double

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  8. Which of the following is not user defined data type?

    1 : 
    struct book {     char name[10];     float price;     int pages; };
    2 : 
    long int l = 2.35;
    3 : 
    enum day {Sun, Mon, Tue, Wed};

    9. A.
    1
    B.
    2
    C.
    3
    D.
    Both 1 and 2

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  9. Is the following statement a declaration or definition?
    extern int i;

    10. A.
    Declaration
    B.
    Definition
    C.
    Function
    D.
    Error

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  10. Identify which of the following are declarations

    1 : extern int x;
    2 : float square ( float x ) { ... }
    3 : double pow(double, double);

    11. A.
    1
    B.
    2
    C.
    1 and 3
    D.
    3

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