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 associatively of the conditional operator.

Question # 2

The storage class of a local variable is

Question # 3

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

Question # 4

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

Question # 5

Every C program consists of _____________ functions.

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

The function 'foo' returns the following type as result.

Question # 8

# define preprocessors command can be used for defining.

Question # 9

Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?

Question # 10

The function fprint is used in the program.

Question # 11

What is the only function all C program must contain.

Question # 12

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

Question # 13

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

Question # 14

How would you declared constant of 5 called 'MYCONST"?

Question # 15

'C' is a middle level language because.

Question # 16

Which of the following is not a correct variable type.

Question # 17

A function protoype is

Question # 18

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

Question # 19

It is necessary to declare the type of the function in the calling program if.

Question # 20

Which operator from the following has the lowest priority.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)
A. red = -1, green = -2, blue = -3
B. red = -1 , green = 0 blue = 1
C. red = -1 , green = 2 blue = 3
D. All above alternative are illegal declarations.
2 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.
3 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
4 int *p[5] ; is used for
A. Fixed row size and varying column size
B. Fixed row size and fixed column size
C. Varying row size and varying column size.
D. For storing integers
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 Array are passed as the arguments to a function by
A. Value
B. Reference
C. Constant value
D. Both a and b
7 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
8 The given statement of FILE * fptr,
A. Defines a pointer to the pre defined structure type FILE
B. Define a pointer to the user defined structure type FILE.
C. define a pointer to the pre defined data type FILE DESCRIPTOR
D. Creates a file pointed by fptr
9 The arguments in main () function are known as.
A. Program parameter
B. Command line arguments
C. Both a and b above
D. None of these
10 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

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