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

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

Question # 2

Malloc ( ) function return pointer to.

Question # 3

An example of a value parameter is the code above is.

Question # 4

The number of arguments for realloc ( ) function is.

Question # 5

The given statement FILE "fptr;

Question # 6

The getchar ()function reads a

Question # 7

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

Question # 8

What is the associatively of the conditional operator.

Question # 9

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

Question # 10

Which command is used to skip the rest of a loop and carry on from the top of the loop again.

Question # 11

Every C program consists of _____________ functions.

Question # 12

Which of the following is not a correct variable type.

Question # 13

A function protoype is

Question # 14

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

Question # 15

C program language vas developed by.

Question # 16

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

Question # 17

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

Question # 18

The function used to position the file pointer in C is

Question # 19

Array are passed as the arguments to a function by

Question # 20

The arguments in main () function are known as.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()
2 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
3 What are the values of a, b are if the following code fragemnt is executed int a , b = 7
a=b<4? b << 1, b> 4?7 >> 1 a;
A. Garbage and 7
B. 7 and 3
C. 3 and 7
D. 3 and 3
4 Multiple macro can be defined by placing _____ at teh end of each line except the last.
A. /
B. \
C. #
D. $
5 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
6 Identify the correct statement from the following statements.
A. Typedef int integer
B. Typedef int integer;
C. Typedef int = integer :
D. Typedef integer int ;
7 What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):
A. The question mark should be an equal sign.
B. The first semicolon should be a colon
C. There are too many variables in the statement
D. None of abvoe
8 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
9 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.
10 What is the output of the above program.
A. 5
B. 8
C. Runtime error
D. Syntax error

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