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

A function with no definition

Question # 2

How would you declared constant of 5 called 'MYCONST"?

Question # 3

If a = Oxaa and b = a << 1 then

Question # 4

To read the formatted input data from a file, which of the following function is used.

Question # 5

What is the only function all C program must contain.

Question # 6

Which of the following operators has right to left associativity.

Question # 7

The function 'foo' returns the following type as result.

Question # 8

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

Question # 9

What is the output of the above program.

Question # 10

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

Question # 11

String concatenating means.

Question # 12

The given statement FILE "fptr;

Question # 13

The storage class of a local variable is

Question # 14

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

Question # 15

The storage class controls

Question # 16

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

Question # 17

In the statement # define , the symbol # must commence from

Question # 18

Which of the following is not a valid name for a C variable.

Question # 19

"x" and "y" are called

Question # 20

The number of arguments for realloc ( ) function is.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 The storage class of a local variable is
A. Auto
B. Static
C. Extern
D. Register
2 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
3 In mixed mode expressions.
A. Operands of lower type get automatically converted to higher type
B. Operands of higher type get automatically converted to lower type.
C. Operands of higher and lower type get in there changed
D. Operands of lower type get automatically converted to lower type.
4 The getchar ()function reads a
A. String from a file
B. Character from a file
C. String from the key board
D. Character from the keyboard
5 String concatenating means.
A. Combining two strings.
B. Extracting a substring out of a string.
C. Merging two strings.
D. Comparing the two string to define the larger one.
6 The benefit of using enumeration data types in a program is
A. Program becomes shorter
B. Program becomes longer
C. Program is easy to understand
D. Program become complex
7 Which of the following is not a correct variable type.
A. Float
B. Real
C. Int
D. Double
8 What is the associatively of the conditional operator.
A. Left to Right
B. Right to left
C. Top to bottom
D. None of the above
9 The function slower checks wither a character is in lowered case or not and hence it should return.
A. The character in lower case
B. The character itself
C. Nothing
D. 0 or 1
10 What is the output of the above program.
A. 5
B. 8
C. Runtime error
D. Syntax error

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