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 difference between a declaration and a definition of a variable.

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

The storage class controls

Question # 6

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

Question # 7

Every C program consists of _____________ functions.

Question # 8

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

Question # 9

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

Question # 10

The address of the starting element of an array is.

Question # 11

Find teh output of the following program
void main (){
int i = ' hello";
print f (i):
}

Question # 12

"c" is called.

Question # 13

The arguments in main () function are known as.

Question # 14

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

Question # 15

Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.

Question # 16

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

Question # 17

A function protoype is

Question # 18

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

Question # 19

Malloc ( ) function return pointer to.

Question # 20

The getchar ()function reads a

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
2 What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)
A. The increment should always be ++k
B. The variable must always be the letter i when using a for loop
C. The variable k can't be initialized
D. The commas should be semicolons.
3 When function is recursively called all the automatic variable are stored in a.
A. Stack
B. Array
C. Register
D. Linked list
4 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
5 int *p[5] ; is used for
A. Fixed row size and varying column size
B. Fixed row size and fixed column size
C. Varying row size and varying column size.
D. For storing integers
6 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;
A. Garbage and 7
B. 7 and 3
C. 3 and 7
D. 3 and 3
7 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar
8 Array are passed as the arguments to a function by
A. Value
B. Reference
C. Constant value
D. Both a and b
9 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
10 C program language vas developed by.
A. Dennis Ritchie
B. Ken thompson
C. Bill Gates
D. Peter Norton

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