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

While declaring an array in C as datatype array name [size] the size can be.

Question # 2

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

Question # 3

int *p[5] ; is used for

Question # 4

How is a variable accessed from another file.

Question # 5

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

Question # 6

Element of the array are accessed by

Question # 7

In mixed mode expressions.

Question # 8

The associativity of ++ operator is

Question # 9

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

Question # 10

Which of the following is an advantage of using macros over functions.

Question # 11

What is the only function all C program must contain.

Question # 12

How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)

Question # 13

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

Question # 14

Malloc ( ) function return pointer to.

Question # 15

The storage class controls

Question # 16

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

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

What is the meaning of self referential structure.

Question # 19

The getchar () library function

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
2 A parameters in a function definition are known as.
A. Actual parameters
B. Formal parameters
C. Dummy parameters
D. Optional parameters
3 What is the output of the above program.
A. 5
B. 8
C. Runtime error
D. Syntax error
4 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
5 To most widely used method for interpreting the bit setting as non negative integer is.
A. EBCD system
B. BCD system
C. ASCII system
D. Binary number system
6 While declaring an array in C as datatype array name [size] the size can be.
A. Any constant
B. An integer constant
C. Any variable
D. Any initialized integer variable
7 What is the base data type of a pointer variable by which the memory would be allocated to it.
A. Int
B. Float
C. No data type
D. Unsigned int
8 The type of the controlling expression of a switch statement can not be of the type
A. Int
B. Char
C. Float
D. Long
9 It is necessary to declare the type of the function in the calling program if.
A. The function return an integer
B. The function retern an integer
C. Function returning only the float values
D. The function return a non integer value.
10 A function protoype is
A. A definition of the function
B. a declaration statement in the called program
C. A declaration statement in the called program
D. A function call in the program

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