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

The getchar ()function reads a

Question # 2

"c" is called.

Question # 3

The function used to position the file pointer in C is

Question # 4

# define preprocessors command can be used for defining.

Question # 5

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

Question # 6

The number of arguments for realloc ( ) function is.

Question # 7

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 # 8

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

Question # 9

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

Question # 10

How many union members can be initialized.

Question # 11

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

Question # 12

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 # 13

Which of the following operators has right to left associativity.

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

String concatenating means.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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.
2 The getchar () library function
A. Returns a character when any key is pressed
B. Return multiple characters when the keys are pressed
C. Return multiple characters when the key are pressed followed by enter key
D. Return a single character when the keys are passed followed by enter key
3 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
4 The function 'foo' returns the following type as result.
A. Ineger
B. No result is returned
C. Float
D. Double
5 '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.
6 Function have
A. Local scope
B. Block scope
C. File scope
D. Function scope
7 With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)
A. red = -1, green = -2, blue = -3
B. red = -1 , green = 0 blue = 1
C. red = -1 , green = 2 blue = 3
D. All above alternative are illegal declarations.
8 The address of the starting element of an array is.
A. Represented by subscripted variable of the starting element.
B. Represented by the array name
C. Not used by the compiler
D. Represented by the size of the array
9 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
10 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3

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