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

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

Question # 2

When a program is running the value of a constant

Question # 3

Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.

Question # 4

What is the difference between a declaration and a definition of a variable.

Question # 5

The given statement of FILE * fptr,

Question # 6

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

Question # 7

"c" is called.

Question # 8

While working with the binary Strems for 'C' I/O file operations.

Question # 9

When function is recursively called all the automatic variable are stored in a.

Question # 10

The storage class controls

Question # 11

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

Question # 12

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

Question # 13

A function with no definition

Question # 14

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

Question # 15

What does the "auto" specifier do.

Question # 16

The function 'foo' returns the following type as result.

Question # 17

The storage class of a local variable is

Question # 18

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

Question # 19

With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)

Question # 20

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);}

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which one of the following will read a character from the keyboard and will store it in the variable.
A. c = getc ()
B. getc (&c)
C. c = getchar ()
D. c = getchar (stdin)
2 Which of the following is a LOOP statement of a C language.
A. Repeat until
B. For
C. While -Do
D. Do-while
3 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
4 How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)
A. 3
B. 4
C. 5
D. 6
5 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.
6 What does the "auto" specifier do.
A. It automatically initializes a variables to 0
B. It indicates that a variables memory will automatically be preserved
C. It automatically increments the variable when used.
D. It automatically initializes a variable to NULL
7 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
8 The function slower checks wither a character is in lowered case or not and hence it should return.
A. The character in lower case
B. The character itself
C. Nothing
D. 0 or 1
9 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
10 When a program is running the value of a constant
A. Can be changed
B. Cannot be used
C. I always hidden
D. Cannot be changed

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