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

The function used to position the file pointer in C is

Question # 2

It is necessary to declare the type of the function in the calling program if.

Question # 3

The given statement of FILE * fptr,

Question # 4

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

Question # 5

What is the only function all C program must contain.

Question # 6

The function slower checks wither a character is in lowered case or not and hence it should return.

Question # 7

The storage class controls

Question # 8

How many union members can be initialized.

Question # 9

Malloc ( ) function return pointer to.

Question # 10

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

Question # 11

While working with the binary Strems for 'C' I/O file operations.

Question # 12

The number of arguments for realloc ( ) function is.

Question # 13

What is the associatively of the conditional operator.

Question # 14

How is a variable accessed from another file.

Question # 15

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

Question # 16

A function protoype is

Question # 17

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

Question # 18

Array are passed as the arguments to a function by

Question # 19

In mixed mode expressions.

Question # 20

'C' is a middle level language because.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
3 What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)
A. The increment should always be ++k
B. The variable must always be the letter i when using a for loop
C. The variable k can't be initialized
D. The commas should be semicolons.
4 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.
5 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above
6 Which of the following is an advantage of using macros over functions.
A. Functions must have parameters, macros do not
B. The code associated with a function is expanded in line
C. Values passed to function must be of specific data type
D. The code associated with a function is not expanded in line.
7 The associativity of ++ operator is
A. For arithmetic expression and
B. For pointer expression
C. For pointer expression and
D. For pointer express in and
8 Malloc ( ) function return pointer to.
A. Integer
B. Void
C. Character
D. Structure
9 What is the reslutl of the expression 6+12*3 -4/2?
A. 22
B. 25
C. 40
D. 45
10 What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}
A. 4
B. 5
C. 6
D. 7

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