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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  • Total Questions20

  • Time Allowed20

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PPSC Computer Science Topic 8 C Programming

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Question # 1

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

Question # 2

The given statement FILE "fptr;

Question # 3

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

Question # 4

int *p[5] ; is used for

Question # 5

String concatenating means.

Question # 6

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

Question # 7

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

Question # 8

Suppose the return type of function f is void. Which one of the following statements is true.

Question # 9

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

Question # 10

Multiple macro can be defined by placing _____ at teh end of each line except the last.

Question # 11

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

Question # 12

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 # 13

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

Question # 14

"x" and "y" are called

Question # 15

How many union members can be initialized.

Question # 16

What does the "auto" specifier do.

Question # 17

"c" is called.

Question # 18

C program language vas developed by.

Question # 19

A function protoype is

Question # 20

In mixed mode expressions.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
2 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar
3 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
4 An example of a value parameter is the code above is.
A. x
B. y
C. c
D. foo
5 Suppose the return type of function f is void. Which one of the following statements is true.
A. Function f does not contain a return statement.
B. Function f does not have parameters
C. Function f return a generic value
D. Function f does not work correctly
6 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
7 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.
8 Identify the correct statement from the following statements.
A. Typedef int integer
B. Typedef int integer;
C. Typedef int = integer :
D. Typedef integer int ;
9 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
10 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

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