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

The number of arguments for realloc ( ) function is.

Question # 2

Array are passed as the arguments to a function by

Question # 3

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

Question # 4

Which of the following is a LOOP statement of a C language.

Question # 5

# define preprocessors command can be used for defining.

Question # 6

Which of the following correctly access the seventh element stored in foo, an array with 100 elements.

Question # 7

Which of the following is "stringzizing operator"?

Question # 8

How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)

Question # 9

"c" is called.

Question # 10

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 # 11

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 # 12

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

Question # 13

A function with no definition

Question # 14

The type of the controlling expression of a switch statement can not be of the type

Question # 15

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

Question # 16

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

Question # 17

How many union members can be initialized.

Question # 18

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

Question # 19

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

Question # 20

Which of the following functions are used in unformatted data files.

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    Tayyaba Shafique 21 - Nov - 2024 01 Min 09 Sec 20/20
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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 What is the output of the above program.
A. 5
B. 8
C. Runtime error
D. Syntax error
2 While declaring an array in C as datatype array name [size] the size can be.
A. Any constant
B. An integer constant
C. Any variable
D. Any initialized integer variable
3 The function fprint is used in the program.
A. When too + many print calls have been used in the program.
B. In place of printf , as it uses more memory
C. When the type of the variables to be printed are not known
D. When the output is to be printed on to a file
4 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
5 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.
6 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
7 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
8 What is the correct value to return to the operating system upon the successful completion of a program
A. 1
B. 1
C. 0
D. 2
9 What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}
A. 4
B. 5
C. 6
D. 7
10 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O

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