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

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

Question # 2

What is the associatively of the conditional operator.

Question # 3

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

Question # 4

Which of the following is not a correct variable type.

Question # 5

Identify the correct statement from the following statements.

Question # 6

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

Question # 7

If you declare an array without stating the elements it will be set to

Question # 8

A parameters in a function definition are known as.

Question # 9

If a = Oxaa and b = a << 1 then

Question # 10

The header file contains the function prototypes to the standard input /output library functions and information used by them.

Question # 11

Which one of the following will read a character from the keyboard and will store it in the variable.

Question # 12

Function have

Question # 13

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

Question # 14

Malloc ( ) function return pointer to.

Question # 15

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

Question # 16

Array are passed as the arguments to a function by

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 base data type of a pointer variable by which the memory would be allocated to it.

Question # 19

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

Question # 20

Which of the following operators has right to left associativity.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 What is the associatively of the conditional operator.
A. Left to Right
B. Right to left
C. Top to bottom
D. None of the above
2 Function have
A. Local scope
B. Block scope
C. File scope
D. Function scope
3 The type of the controlling expression of a switch statement can not be of the type
A. Int
B. Char
C. Float
D. Long
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 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
6 If you declare an array without stating the elements it will be set to
A. A null value
B. Zero
C. Garbage value
D. Set of words
7 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
8 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
9 How is a variable accessed from another file.
A. The global variable is reference via the extern specifier
B. The global variable is referenced via the auto specifier
C. The global variable is referenced via the global specifier
D. None of above
10 If a = Oxaa and b = a << 1 then
A. b = 2a
B. b = a/2
C. a = b -1
D. b = a

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