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

Question # 2

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

Question # 3

Array are passed as the arguments to a function by

Question # 4

How is a variable accessed from another file.

Question # 5

When a program is running the value of a constant

Question # 6

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 # 7

How many union members can be initialized.

Question # 8

Which operator from the following has the lowest priority.

Question # 9

# define preprocessors command can be used for defining.

Question # 10

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

Question # 11

Element of the array are accessed by

Question # 12

What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

"x" and "y" are called

Question # 17

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

Question # 18

If you declare an array without stating the elements it will be set to

Question # 19

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

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 functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
2 Find teh output of the following program
void main (){
int i = ' hello";
print f (i):
}
A. Syntax error
B. Runtime error
C. h
D. Hello
3 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
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 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
6 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar
7 Which of the following is "stringzizing operator"?
A. $
B. %
C. #
D. ?
8 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.
9 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
10 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

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