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

Information will be passed to the function via special identifier is called.

Question # 2

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

Question # 3

The storage class of a local variable is

Question # 4

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

Question # 5

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

Question # 6

Which of the following is not a character constant.

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

The given statement FILE "fptr;

Question # 11

int *p[5] ; is used for

Question # 12

What is the output of the above program.

Question # 13

Which of the following is not a valid name for a C variable.

Question # 14

Malloc ( ) function return pointer to.

Question # 15

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 # 16

'C' is a middle level language because.

Question # 17

What is the output of the following program.
#include <studio. h>
int c [10]={1,2,3,4,5,6,7,8,9,10}
main ()
{int a, b =0:
for {a<10;++a)
if c[a]:
[romt f (%d" . n);}

Question # 18

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

Question # 19

Identify the correct statement from the following statements.

Question # 20

What is the associatively of the conditional operator.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 The size of an int must be greater than or equal to that of a
A. Long int
B. Short int
C. Float
D. Char
2 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
3 The associativity of ++ operator is
A. For arithmetic expression and
B. For pointer expression
C. For pointer expression and
D. For pointer express in and
4 '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.
5 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
6 Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.
A. int " x, " x = 0 x 200;
B. int " x, = & 0 x 200;
C. int " x, = "0 x 200;
D. int " x, = 0 x 200
7 Which of the following is a LOOP statement of a C language.
A. Repeat until
B. For
C. While -Do
D. Do-while
8 What is the correct value to return to the operating system upon the successful completion of a program
A. 1
B. 1
C. 0
D. 2
9 How many union members can be initialized.
A. Only one member of union at any one time.
B. Any number of members of a union at one time
C. Union members can not be initialized
D. Only two members of a union at any one time.
10 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.

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