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

00:00
Question # 1

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

Question # 2

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

Question # 3

The given statement of FILE * fptr,

Question # 4

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

Question # 5

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

Question # 6

How many union members can be initialized.

Question # 7

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

Question # 8

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

Question # 9

The storage class controls

Question # 10

To read the formatted input data from a file, which of the following function is used.

Question # 11

Which of the following is not a character constant.

Question # 12

If you declare an array without stating the elements it will be set to

Question # 13

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

Question # 14

Information will be passed to the function via special identifier is called.

Question # 15

"x" and "y" are called

Question # 16

The function used to position the file pointer in C is

Question # 17

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

Question # 18

Which of the following is an advantage of using macros over functions.

Question # 19

The benefit of using enumeration data types in a program is

Question # 20

What is the associatively of the conditional operator.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which is the following is not a storage class in C.
A. Auto
B. Struct
C. Extern
D. Static
2 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
3 What is the meaning of self referential structure.
A. Array of structure
B. Single structure
C. Structure calling it's parent structure.
D. Structure calling another structure.
4 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
5 Which of the following is an advantage of using macros over functions.
A. Functions must have parameters, macros do not
B. The code associated with a function is expanded in line
C. Values passed to function must be of specific data type
D. The code associated with a function is not expanded in line.
6 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar
7 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
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")
A. Syntax Error
B. 1
C. 10
D. 100
9 If a = Oxaa and b = a << 1 then
A. b = 2a
B. b = a/2
C. a = b -1
D. b = a
10 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.

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