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

Question # 2

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

Question # 3

The arguments in main () function are known as.

Question # 4

What is the meaning of self referential structure.

Question # 5

In mixed mode expressions.

Question # 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;

Question # 7

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

Question # 8

Which operator from the following has the lowest priority.

Question # 9

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

Question # 10

What is the associatively of the conditional operator.

Question # 11

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

Question # 12

How is a variable accessed from another file.

Question # 13

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

Question # 14

Which of the following operators has right to left associativity.

Question # 15

Which of the following is a not a keyword in C langauge.

Question # 16

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

Question # 17

What does the "auto" specifier do.

Question # 18

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

Question # 19

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 # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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.
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 The storage class of a local variable is
A. Auto
B. Static
C. Extern
D. Register
4 Which of the following is a not a keyword of C langauge.
A. Void
B. Volatile
C. Getchar
D. Short
5 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
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 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
8 In mixed mode expressions.
A. Operands of lower type get automatically converted to higher type
B. Operands of higher type get automatically converted to lower type.
C. Operands of higher and lower type get in there changed
D. Operands of lower type get automatically converted to lower type.
9 Which is the following is not a storage class in C.
A. Auto
B. Struct
C. Extern
D. Static
10 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

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