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

Identify the correct statement from the following statements.

Question # 2

What is the reslutl of the expression 6+12*3 -4/2?

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

How would you declared constant of 5 called 'MYCONST"?

Question # 7

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

Question # 8

A parameters in a function definition are known as.

Question # 9

Which of the following operators has right to left associativity.

Question # 10

Which of the following is a LOOP statement of a C language.

Question # 11

Which one of the following will read a character from the keyboard and will store it in the variable.

Question # 12

How many union members can be initialized.

Question # 13

What does the "auto" specifier do.

Question # 14

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 # 15

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

Question # 16

The number of arguments for realloc ( ) function is.

Question # 17

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

Question # 18

Array are passed as the arguments to a function by

Question # 19

Which of the following is not a correct variable type.

Question # 20

The storage class of a local variable is

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following is not a correct variable type.
A. Float
B. Real
C. Int
D. Double
2 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
3 The function fprint is used in the program.
A. When too + many print calls have been used in the program.
B. In place of printf , as it uses more memory
C. When the type of the variables to be printed are not known
D. When the output is to be printed on to a file
4 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin
5 Suppose the return type of function f is void. Which one of the following statements is true.
A. Function f does not contain a return statement.
B. Function f does not have parameters
C. Function f return a generic value
D. Function f does not work correctly
6 The type of the controlling expression of a switch statement can not be of the type
A. Int
B. Char
C. Float
D. Long
7 Find teh output of the following program
void main (){
int i = ' hello";
print f (i):
}
A. Syntax error
B. Runtime error
C. h
D. Hello
8 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
9 What is the meaning of self referential structure.
A. Array of structure
B. Single structure
C. Structure calling it's parent structure.
D. Structure calling another structure.
10 In the statement # define , the symbol # must commence from
A. Any where in any line
B.
First character of that line
C. Any where out side of main () always.
D. None of above

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