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

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

Question # 2

Array are passed as the arguments to a function by

Question # 3

The size of an int must be greater than or equal to that of a

Question # 4

Identify the correct statement from the following statements.

Question # 5

String concatenating means.

Question # 6

How is a variable accessed from another file.

Question # 7

The function fprint is used in the program.

Question # 8

What is the associatively of the conditional operator.

Question # 9

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

Question # 10

What is the correct value to return to the operating system upon the successful completion of a program

Question # 11

Which of the following operators has right to left associativity.

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

Malloc ( ) function return pointer to.

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

The function slower checks wither a character is in lowered case or not and hence it should return.

Question # 18

The declaration "void foo (int, x int & y)" is called a

Question # 19

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

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 When function is recursively called all the automatic variable are stored in a.
A. Stack
B. Array
C. Register
D. Linked list
2 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin
3 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
4 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.
5 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
6 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
7 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
8 Which of the following is not a correct variable type.
A. Float
B. Real
C. Int
D. Double
9 A parameters in a function definition are known as.
A. Actual parameters
B. Formal parameters
C. Dummy parameters
D. Optional parameters
10 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

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