PPSC Computer Science Topic 8 MCQ's Test Preparation

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MCQ's Test For PPSC Computer Science Topic 8 C Programming

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PPSC Computer Science Topic 8 C Programming

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Question # 1

Which one of the following will read a character from the keyboard and will store it in the variable.

Question # 2

The getchar ()function reads a

Question # 3

The associativity of ++ operator is

Question # 4

The size of an int must be greater than or equal to that of a

Question # 5

The function sprint ( ) works like print f ( ) , but operates on.

Question # 6

How many union members can be initialized.

Question # 7

The function used to position the file pointer in C is

Question # 8

When a program is running the value of a constant

Question # 9

Which of the following is a not a keyword of C langauge.

Question # 10

Element of the array are accessed by

Question # 11

Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.

Question # 12

Which of the following is an advantage of using macros over functions.

Question # 13

Malloc ( ) function return pointer to.

Question # 14

Which operator from the following has the lowest priority.

Question # 15

How is a variable accessed from another file.

Question # 16

If you declare an array without stating the elements it will be set to

Question # 17

What is the difference between a declaration and a definition of a variable.

Question # 18

"c" is called.

Question # 19

A function protoype is

Question # 20

The address of the starting element of an array is.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 The size of an int must be greater than or equal to that of a
A. Long int
B. Short int
C. Float
D. Char
2 What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):
A. The question mark should be an equal sign.
B. The first semicolon should be a colon
C. There are too many variables in the statement
D. None of abvoe
3 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
4 To most widely used method for interpreting the bit setting as non negative integer is.
A. EBCD system
B. BCD system
C. ASCII system
D. Binary number system
5 Which of the following is "stringzizing operator"?
A. $
B. %
C. #
D. ?
6 Array are passed as the arguments to a function by
A. Value
B. Reference
C. Constant value
D. Both a and b
7 The function 'foo' returns the following type as result.
A. Ineger
B. No result is returned
C. Float
D. Double
8 Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.
A. int " x, " x = 0 x 200;
B. int " x, = & 0 x 200;
C. int " x, = "0 x 200;
D. int " x, = 0 x 200
9 While declaring an array in C as datatype array name [size] the size can be.
A. Any constant
B. An integer constant
C. Any variable
D. Any initialized integer variable
10 With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)
A. red = -1, green = -2, blue = -3
B. red = -1 , green = 0 blue = 1
C. red = -1 , green = 2 blue = 3
D. All above alternative are illegal declarations.

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