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

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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

"x" and "y" are called

Question # 6

What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}

Question # 7

int *p[5] ; is used for

Question # 8

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 # 9

Which of the following is "stringzizing operator"?

Question # 10

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

Question # 11

What is the only function all C program must contain.

Question # 12

An example of a value parameter is the code above is.

Question # 13

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

Question # 14

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

Question # 15

The function used to position the file pointer in C is

Question # 16

The storage class of a local variable is

Question # 17

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

Question # 18

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

Question # 19

The address of the starting element of an array is.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 The address of the starting element of an array is.
A. Represented by subscripted variable of the starting element.
B. Represented by the array name
C. Not used by the compiler
D. Represented by the size of the array
2 'C' is a middle level language because.
A. It is evolved in Middle age of computer development.
B. Not having so many features but still is robust
C. Easier to learn and use
D. Combines the best features of high low level languages.
3 The header file contains the function prototypes to the standard input /output library functions and information used by them.
A. <std I/O .h>
B. <stdio .h>
C. < stdib.h>
D. <studio.h>
4 The given statement of FILE * fptr,
A. Defines a pointer to the pre defined structure type FILE
B. Define a pointer to the user defined structure type FILE.
C. define a pointer to the pre defined data type FILE DESCRIPTOR
D. Creates a file pointed by fptr
5 The storage class controls
A. Life time of a variable
B. Linkage of a variable
C. Scope of a variable
D. a , b and c above
6 Which operator from the following has the lowest priority.
A. Assignment operator
B. Division operator
C. Common operator
D. Conditional operator
7 How would you declared constant of 5 called 'MYCONST"?
A. Constant MYCONST =5
B. Int my const =5
C. # define MYCONST 5
D. #define MYCONST =5
8 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
9 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
10 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above

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