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 is not a character constant.

Question # 2

If a = Oxaa and b = a << 1 then

Question # 3

The given statement of FILE * fptr,

Question # 4

What is the base data type of a pointer variable by which the memory would be allocated to it.

Question # 5

The storage class of a local variable is

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

C program language vas developed by.

Question # 11

The declaration "void foo (int, x int & y)" is called a

Question # 12

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

Question # 13

How many union members can be initialized.

Question # 14

The arguments in main () function are known as.

Question # 15

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

Question # 16

# define preprocessors command can be used for defining.

Question # 17

What is the meaning of self referential structure.

Question # 18

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 # 19

In mixed mode expressions.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
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 Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.
A. int " x, " x = 0 x 200;
B. int " x, = & 0 x 200;
C. int " x, = "0 x 200;
D. int " x, = 0 x 200
4 If you declare an array without stating the elements it will be set to
A. A null value
B. Zero
C. Garbage value
D. Set of words
5 The type of the controlling expression of a switch statement can not be of the type
A. Int
B. Char
C. Float
D. Long
6 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
7 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.
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 Which of the following is a not a keyword of C langauge.
A. Void
B. Volatile
C. Getchar
D. Short
10 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()

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