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

00:00
Question # 1

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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

Which of the following correctly access the seventh element stored in foo, an array with 100 elements.

Question # 6

Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?

Question # 7

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;

Question # 8

The storage class of a local variable is

Question # 9

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

Question # 10

Identify the correct statement from the following statements.

Question # 11

What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):

Question # 12

Find teh output of the following program
void main (){
int i = ' hello";
print f (i):
}

Question # 13

String concatenating means.

Question # 14

A function with no definition

Question # 15

# define preprocessors command can be used for defining.

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

Every C program consists of _____________ functions.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Multiple macro can be defined by placing _____ at teh end of each line except the last.
A. /
B. \
C. #
D. $
2 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.
3 'C' is a middle level language because.
A. It is evolved in Middle age of computer development.
B. Not having so many features but still is robust
C. Easier to learn and use
D. Combines the best features of high low level languages.
4 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
5 How would you declared constant of 5 called 'MYCONST"?
A. Constant MYCONST =5
B. Int my const =5
C. # define MYCONST 5
D. #define MYCONST =5
6 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
7 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
8 To most widely used method for interpreting the bit setting as non negative integer is.
A. EBCD system
B. BCD system
C. ASCII system
D. Binary number system
9 Malloc ( ) function return pointer to.
A. Integer
B. Void
C. Character
D. Structure
10 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar

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