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

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

Question # 2

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

Question # 3

'C' is a middle level language because.

Question # 4

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

Question # 5

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 # 6

Which command is used to skip the rest of a loop and carry on from the top of the loop again.

Question # 7

A function protoype is

Question # 8

Which of the following is not a correct variable type.

Question # 9

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 # 10

The storage class controls

Question # 11

The getchar () library function

Question # 12

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 # 13

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

Question # 14

What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):

Question # 15

The address of the starting element of an array is.

Question # 16

When a program is running the value of a constant

Question # 17

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

Question # 18

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

Question # 19

Which of the following is not a character constant.

Question # 20

While declaring an array in C as datatype array name [size] the size can be.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
2 Which of the following is not a character constant.
A. '\60
B. '/x 24'
C. 'sum'
D. 'A'
3 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
4 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
5 Function have
A. Local scope
B. Block scope
C. File scope
D. Function scope
6 To most widely used method for interpreting the bit setting as non negative integer is.
A. EBCD system
B. BCD system
C. ASCII system
D. Binary number system
7 The getchar () library function
A. Returns a character when any key is pressed
B. Return multiple characters when the keys are pressed
C. Return multiple characters when the key are pressed followed by enter key
D. Return a single character when the keys are passed followed by enter key
8 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
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 is the difference between a declaration and a definition of a variable.
A. Both can occur multiple times but a declaration must occur first.
B. There is no difference between them
C. A declaration occurs once but a definition may occur many times.
D. Both can occur multiple times but a definition must occur first.

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