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

Question # 2

The given statement of FILE * fptr,

Question # 3

In mixed mode expressions.

Question # 4

The storage class controls

Question # 5

What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)

Question # 6

The number of arguments for realloc ( ) function is.

Question # 7

# define preprocessors command can be used for defining.

Question # 8

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

Question # 9

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

Question # 10

What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}

Question # 11

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

Question # 12

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

Question # 13

Multiple macro can be defined by placing _____ at teh end of each line except the last.

Question # 14

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

Question # 15

The getchar () library function

Question # 16

How many union members can be initialized.

Question # 17

"x" and "y" are called

Question # 18

Which operator from the following has the lowest priority.

Question # 19

While declaring an array in C as datatype array name [size] the size can be.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 While working with the binary Strems for 'C' I/O file operations.
A. Only the binary values can be read and can be written
B. No character transition take place
C. Character translation takes place
D. Both a and b above
2 A function protoype is
A. A definition of the function
B. a declaration statement in the called program
C. A declaration statement in the called program
D. A function call in the program
3 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
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 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
6 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
7 "c" is called.
A. Actual parameter
B. Local variable
C. Formal parameter
D. Global variable
8 What does the "auto" specifier do.
A. It automatically initializes a variables to 0
B. It indicates that a variables memory will automatically be preserved
C. It automatically increments the variable when used.
D. It automatically initializes a variable to NULL
9 What is the correct value to return to the operating system upon the successful completion of a program
A. 1
B. 1
C. 0
D. 2
10 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin

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