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

What is the only function all C program must contain.

Question # 2

What is the meaning of self referential structure.

Question # 3

Which is the following is not a storage class in C.

Question # 4

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

Question # 5

Which of the following is not a correct variable type.

Question # 6

The type of the controlling expression of a switch statement can not be of the type

Question # 7

How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)

Question # 8

How many union members can be initialized.

Question # 9

What is the reslutl of the expression 6+12*3 -4/2?

Question # 10

What does the "auto" specifier do.

Question # 11

Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?

Question # 12

What is the correct value to return to the operating system upon the successful completion of a program

Question # 13

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

Question # 14

What is the output of the above program.

Question # 15

The header file contains the function prototypes to the standard input /output library functions and information used by them.

Question # 16

Identify the correct statement from the following statements.

Question # 17

Suppose the return type of function f is void. Which one of the following statements is true.

Question # 18

The address of the starting element of an array is.

Question # 19

The declaration int (*a)[8] : is

Question # 20

"x" and "y" are called

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 The given statement FILE "fptr;
A. Defines a pointer to the pre defined structure type FILE.
B. Defines a pointer to the usere defined structure type FILE
C. Defines a pointer to the pre-defined data type FILE DESCRIPTOR.
D. Creates a file pointed by fptr
2 What is the difference between a declaration and a definition of a variable.
A. Both can occur multiple times but a declaration must occur first.
B. There is no difference between them
C. A declaration occurs once but a definition may occur many times.
D. Both can occur multiple times but a definition must occur first.
3 Malloc ( ) function return pointer to.
A. Integer
B. Void
C. Character
D. Structure
4 Which of the following correctly access the seventh element stored in foo, an array with 100 elements.
A. foo{6}:
B. Foo {7}:
C. Foo
D. Foo():
5 Which of the following is a LOOP statement of a C language.
A. Repeat until
B. For
C. While -Do
D. Do-while
6 In the statement # define , the symbol # must commence from
A. Any where in any line
B.
First character of that line
C. Any where out side of main () always.
D. None of above
7 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above
8 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
9 The function 'foo' returns the following type as result.
A. Ineger
B. No result is returned
C. Float
D. Double
10 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.

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