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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  • Total Questions20

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PPSC Computer Science Topic 8 C Programming

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Question # 1

Element of the array are accessed by

Question # 2

If suppose a variable 'a' is initialized as int a = oxff, then what will be output for the below code.
(a << 4>>12)? printf ("Humaira') printf (" iram")

Question # 3

How many characters can is string hold when declared as char name [20];?

Question # 4

Which of the following operators has right to left associativity.

Question # 5

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

Question # 6

To most widely used method for interpreting the bit setting as non negative integer is.

Question # 7

The declaration "void foo (int, x int & y)" is called a

Question # 8

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

Question # 9

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

Question # 10

Write the last element of the following array.
Char flag [] =" FALSE"

Question # 11

The storage class controls

Question # 12

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

Question # 13

A function protoype is

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

The getchar () library function

Question # 18

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

Question # 19

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

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
2 While working with the binary Strems for 'C' I/O file operations.
A. Only the binary values can be read and can be written
B. No character transition take place
C. Character translation takes place
D. Both a and b above
3 Which of the following is a not a keyword of C langauge.
A. Void
B. Volatile
C. Getchar
D. Short
4 String concatenating means.
A. Combining two strings.
B. Extracting a substring out of a string.
C. Merging two strings.
D. Comparing the two string to define the larger one.
5 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
6 Which of the following is "stringzizing operator"?
A. $
B. %
C. #
D. ?
7 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
8 Which of the following correctly access the seventh element stored in foo, an array with 100 elements.
A. foo{6}:
B. Foo {7}:
C. Foo
D. Foo():
9 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar
10 Find teh output of the following program
void main (){
int i = ' hello";
print f (i):
}
A. Syntax error
B. Runtime error
C. h
D. Hello

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