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

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

Question # 3

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

Question # 4

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

Question # 5

When function is recursively called all the automatic variable are stored in a.

Question # 6

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

Question # 7

What is the associatively of the conditional operator.

Question # 8

"x" and "y" are called

Question # 9

The benefit of using enumeration data types in a program is

Question # 10

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

Question # 11

If suppose a variable 'a' is initialized as int a = oxff, then what will be output for the below code.
(a << 4>>12)? printf ("Humaira') printf (" iram")

Question # 12

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

Question # 13

C program language vas developed by.

Question # 14

The arguments in main () function are known as.

Question # 15

Which of the following function calculates the square of 'X' in C.

Question # 16

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

Question # 17

Identify the correct statement from the following statements.

Question # 18

"c" is called.

Question # 19

Which of the following operators has right to left associativity.

Question # 20

How many union members can be initialized.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
2 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.
3 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
4 The arguments in main () function are known as.
A. Program parameter
B. Command line arguments
C. Both a and b above
D. None of these
5 The header file contains the function prototypes to the standard input /output library functions and information used by them.
A. <std I/O .h>
B. <stdio .h>
C. < stdib.h>
D. <studio.h>
6 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
7 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
8 Which command is used to skip the rest of a loop and carry on from the top of the loop again.
A. Break
B. Resume
C. Continue
D. Skip
9 The declaration int (*a)[8] : is
A. An array of pointers
B. A pointer to an array
C. A pointer to a function
D. Function returning pointer
10 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.

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