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

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

Question # 2

When a program is running the value of a constant

Question # 3

Identify the correct statement from the following statements.

Question # 4

The benefit of using enumeration data types in a program is

Question # 5

What is the correct value to return to the operating system upon the successful completion of a program

Question # 6

The associativity of ++ operator is

Question # 7

The number of arguments for realloc ( ) function is.

Question # 8

The function used to position the file pointer in C is

Question # 9

Element of the array are accessed by

Question # 10

How many union members can be initialized.

Question # 11

Which command is used to skip the rest of a loop and carry on from the top of the loop again.

Question # 12

What is the output of the above program.

Question # 13

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

Question # 14

While working with the binary Strems for 'C' I/O file operations.

Question # 15

How is a variable accessed from another file.

Question # 16

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

Question # 17

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 # 18

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

Question # 19

The storage class of a local variable is

Question # 20

What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following is not a valid name for a C variable.
A. Hairaj
B. Hello _ raj
C. Hello raj
D. None of above
2 The storage class of a local variable is
A. Auto
B. Static
C. Extern
D. Register
3 What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):
A. The question mark should be an equal sign.
B. The first semicolon should be a colon
C. There are too many variables in the statement
D. None of abvoe
4 The benefit of using enumeration data types in a program is
A. Program becomes shorter
B. Program becomes longer
C. Program is easy to understand
D. Program become complex
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 Which of the following is a LOOP statement of a C language.
A. Repeat until
B. For
C. While -Do
D. Do-while
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 Malloc ( ) function return pointer to.
A. Integer
B. Void
C. Character
D. Structure
9 Which of the following is not a correct variable type.
A. Float
B. Real
C. Int
D. Double
10 Information will be passed to the function via special identifier is called.
A. Arguments
B. Parameters
C. Both A and B above
D. Elements

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