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

"x" and "y" are called

Question # 2

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

Question # 3

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

Question # 4

Which of the following is not a correct variable type.

Question # 5

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

Question # 6

Which of the following operators has right to left associativity.

Question # 7

If a = Oxaa and b = a << 1 then

Question # 8

Malloc ( ) function return pointer to.

Question # 9

In mixed mode expressions.

Question # 10

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

Question # 11

Element of the array are accessed by

Question # 12

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

Question # 13

Which of the following functions are used in unformatted data files.

Question # 14

The getchar ()function reads a

Question # 15

With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)

Question # 16

The benefit of using enumeration data types in a program is

Question # 17

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

Question # 18

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

Question # 19

Function have

Question # 20

Identify the correct statement from the following statements.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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.
2 Which of the following is a not a keyword of C langauge.
A. Void
B. Volatile
C. Getchar
D. Short
3 Which of the following is "stringzizing operator"?
A. $
B. %
C. #
D. ?
4 Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?
A. 10
B. 450
C. 110
D. -10
5 When function is recursively called all the automatic variable are stored in a.
A. Stack
B. Array
C. Register
D. Linked list
6 Multiple macro can be defined by placing _____ at teh end of each line except the last.
A. /
B. \
C. #
D. $
7 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.
8 Which operator from the following has the lowest priority.
A. Assignment operator
B. Division operator
C. Common operator
D. Conditional operator
9 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
10 Which is the following is not a storage class in C.
A. Auto
B. Struct
C. Extern
D. Static

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