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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  • Total Questions20

  • Time Allowed20

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PPSC Computer Science Topic 8 C Programming

00:00
Question # 1

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

Question # 2

Array are passed as the arguments to a function by

Question # 3

Which of the following is an advantage of using macros over functions.

Question # 4

What is the base data type of a pointer variable by which the memory would be allocated to it.

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

How is a variable accessed from another file.

Question # 9

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

Question # 10

Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.

Question # 11

'C' is a middle level language because.

Question # 12

What is the meaning of self referential structure.

Question # 13

Which of the following operators has right to left associativity.

Question # 14

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 # 15

int *p[5] ; is used for

Question # 16

The function sprint ( ) works like print f ( ) , but operates on.

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

The getchar () library function

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 When function is recursively called all the automatic variable are stored in a.
A. Stack
B. Array
C. Register
D. Linked list
2 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
3 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;
A. Garbage and 7
B. 7 and 3
C. 3 and 7
D. 3 and 3
4 The header file contains the function prototypes to the standard input /output library functions and information used by them.
A. <std I/O .h>
B. <stdio .h>
C. < stdib.h>
D. <studio.h>
5 Which of the following is not a valid name for a C variable.
A. Hairaj
B. Hello _ raj
C. Hello raj
D. None of above
6 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
7 How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)
A. 3
B. 4
C. 5
D. 6
8 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
9 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
10 The function sprint f ( ) works like print f ( ), but operates on.
A. Data file
B. String
C. Stderr
D. Stdin

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