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

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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

The declaration "void foo (int, x int & y)" is called a

Question # 8

How many characters can is string hold when declared as char name [20];?

Question # 9

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

Question # 10

A function with no definition

Question # 11

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

Question # 12

The getchar () library function

Question # 13

"x" and "y" are called

Question # 14

Malloc ( ) function return pointer to.

Question # 15

The storage class controls

Question # 16

In mixed mode expressions.

Question # 17

Which of the following is not a correct variable type.

Question # 18

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

Question # 19

To most widely used method for interpreting the bit setting as non negative integer is.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 It is necessary to declare the type of the function in the calling program if.
A. The function return an integer
B. The function retern an integer
C. Function returning only the float values
D. The function return a non integer value.
2 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
3 A function with no definition
A. I san invalid function
B. Produces syntax error
C. Result into runtime error
D. Is allowed and is known as dummy function
4 The type of the controlling expression of a switch statement can not be of the type
A. Int
B. Char
C. Float
D. Long
5 The function sprint f ( ) works like print f ( ), but operates on.
A. Data file
B. String
C. Stderr
D. Stdin
6 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.
7 Which of the following function calculates the square of 'X' in C.
A. sr (X)
B. Pow (2,X)
C. Pow(X,2)
D. None of above
8 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
9 The getchar () library function
A. Returns a character when any key is pressed
B. Return multiple characters when the keys are pressed
C. Return multiple characters when the key are pressed followed by enter key
D. Return a single character when the keys are passed followed by enter key
10 C program language vas developed by.
A. Dennis Ritchie
B. Ken thompson
C. Bill Gates
D. Peter Norton

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