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

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

Question # 3

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

Question # 4

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

Question # 5

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;

Question # 6

What does the "auto" specifier do.

Question # 7

Which of the following is not a valid name for a C variable.

Question # 8

The address of the starting element of an array is.

Question # 9

Array are passed as the arguments to a function by

Question # 10

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

Question # 11

The function sprint f ( ) works like print f ( ), but operates on.

Question # 12

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

Question # 13

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

Question # 14

The getchar ()function reads a

Question # 15

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

Question # 16

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

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

Malloc ( ) function return pointer to.

Question # 19

An example of a value parameter is the code above is.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 If a = Oxaa and b = a << 1 then
A. b = 2a
B. b = a/2
C. a = b -1
D. b = a
2 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
3 The declaration "void foo (int, x int & y)" is called a
A. Function body
B. Function type
C. Function stereotype
D. Function prototype
4 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
5 Which operator from the following has the lowest priority.
A. Assignment operator
B. Division operator
C. Common operator
D. Conditional operator
6 Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.
A. int " x, " x = 0 x 200;
B. int " x, = & 0 x 200;
C. int " x, = "0 x 200;
D. int " x, = 0 x 200
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 Malloc ( ) function return pointer to.
A. Integer
B. Void
C. Character
D. Structure
9 The function used to position the file pointer in C is
A. Fseekg ()
B. Seekg()
C. Fseek()
D. Seekf()
10 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite

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