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

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

Question # 2

The address of the starting element of an array is.

Question # 3

The given statement FILE "fptr;

Question # 4

What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)

Question # 5

A function with no definition

Question # 6

Malloc ( ) function return pointer to.

Question # 7

Every C program consists of _____________ functions.

Question # 8

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

Question # 9

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

Question # 10

The getchar () library function

Question # 11

Suppose the return type of function f is void. Which one of the following statements is true.

Question # 12

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

Question # 13

When a program is running the value of a constant

Question # 14

What is the only function all C program must contain.

Question # 15

'C' is a middle level language because.

Question # 16

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 # 17

Element of the array are accessed by

Question # 18

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

Question # 19

Which of the following correctly access the seventh element stored in foo, an array with 100 elements.

Question # 20

Which of the following is "stringzizing operator"?

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 What are the values of a, b are if the following code fragemnt is executed int a , b = 7
a=b<4? b << 1, b> 4?7 >> 1 a;
A. Garbage and 7
B. 7 and 3
C. 3 and 7
D. 3 and 3
3 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.
4 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
5 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
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 output of the above program.
A. 5
B. 8
C. Runtime error
D. Syntax error
8 Identify the correct statement from the following statements.
A. Typedef int integer
B. Typedef int integer;
C. Typedef int = integer :
D. Typedef integer int ;
9 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
10 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above

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