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

C program language vas developed by.

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

What does the "auto" specifier do.

Question # 6

In mixed mode expressions.

Question # 7

The benefit of using enumeration data types in a program is

Question # 8

Which of the following operators has right to left associativity.

Question # 9

The getchar ()function reads a

Question # 10

What is the difference between a declaration and a definition of a variable.

Question # 11

What is the only function all C program must contain.

Question # 12

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

Question # 13

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 # 14

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

Question # 15

Which operator from the following has the lowest priority.

Question # 16

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

Question # 17

How would you declared constant of 5 called 'MYCONST"?

Question # 18

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

Question # 19

How is a variable accessed from another file.

Question # 20

When a program is running the value of a constant

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 A function protoype is
A. A definition of the function
B. a declaration statement in the called program
C. A declaration statement in the called program
D. A function call in the program
4 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar
5 Which of the following is not a character constant.
A. '\60
B. '/x 24'
C. 'sum'
D. 'A'
6 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
7 The type of the controlling expression of a switch statement can not be of the type
A. Int
B. Char
C. Float
D. Long
8 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
9 In the statement # define , the symbol # must commence from
A. Any where in any line
B.
First character of that line
C. Any where out side of main () always.
D. None of above
10 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

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