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

A function protoype is

Question # 2

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

Question # 3

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

Question # 4

What is the associatively of the conditional operator.

Question # 5

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

Question # 6

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

Question # 7

What is the meaning of self referential structure.

Question # 8

In the statement # define , the symbol # must commence from

Question # 9

Which operator from the following has the lowest priority.

Question # 10

Which of the following is not a correct variable type.

Question # 11

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

Question # 12

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

Question # 13

Malloc ( ) function return pointer to.

Question # 14

What is the output of the following program.
#include <studio. h>
int c [10]={1,2,3,4,5,6,7,8,9,10}
main ()
{int a, b =0:
for {a<10;++a)
if c[a]:
[romt f (%d" . n);}

Question # 15

The declaration int (*a)[8] : is

Question # 16

'C' is a middle level language because.

Question # 17

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

Question # 18

When a program is running the value of a constant

Question # 19

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

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 Identify the correct statement from the following statements.
A. Typedef int integer
B. Typedef int integer;
C. Typedef int = integer :
D. Typedef integer int ;
4 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
5 C program language vas developed by.
A. Dennis Ritchie
B. Ken thompson
C. Bill Gates
D. Peter Norton
6 With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)
A. red = -1, green = -2, blue = -3
B. red = -1 , green = 0 blue = 1
C. red = -1 , green = 2 blue = 3
D. All above alternative are illegal declarations.
7 It is necessary to declare the type of the function in the calling program if.
A. The function return an integer
B. The function retern an integer
C. Function returning only the float values
D. The function return a non integer value.
8 Which one of the following will read a character from the keyboard and will store it in the variable.
A. c = getc ()
B. getc (&c)
C. c = getchar ()
D. c = getchar (stdin)
9 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
10 Which of the following is a LOOP statement of a C language.
A. Repeat until
B. For
C. While -Do
D. Do-while

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