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

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")

Question # 2

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

Question # 3

Which of the following is not a valid name for a C variable.

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

Write the last element of the following array.
Char flag [] =" FALSE"

Question # 8

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

Question # 9

The storage class of a local variable is

Question # 10

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

Question # 11

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

Question # 12

int *p[5] ; is used for

Question # 13

Which of the following is "stringzizing operator"?

Question # 14

What does the "auto" specifier do.

Question # 15

'C' is a middle level language because.

Question # 16

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 # 17

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

Question # 18

A function with no definition

Question # 19

Which operator from the following has the lowest priority.

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 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 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.
3 While working with the binary Strems for 'C' I/O file operations.
A. Only the binary values can be read and can be written
B. No character transition take place
C. Character translation takes place
D. Both a and b above
4 What is the output of the above program.
A. 5
B. 8
C. Runtime error
D. Syntax error
5 The size of an int must be greater than or equal to that of a
A. Long int
B. Short int
C. Float
D. Char
6 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
7 The given statement FILE "fptr;
A. Defines a pointer to the pre defined structure type FILE.
B. Defines a pointer to the usere defined structure type FILE
C. Defines a pointer to the pre-defined data type FILE DESCRIPTOR.
D. Creates a file pointed by fptr
8 Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?
A. 10
B. 450
C. 110
D. -10
9 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
10 When a program is running the value of a constant
A. Can be changed
B. Cannot be used
C. I always hidden
D. Cannot be changed

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