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

Question # 2

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 # 3

The arguments in main () function are known as.

Question # 4

The storage class of a local variable is

Question # 5

What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}

Question # 6

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 # 7

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

Question # 8

Every C program consists of _____________ functions.

Question # 9

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

Question # 10

The given statement of FILE * fptr,

Question # 11

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

Question # 12

Which of the following correctly access the seventh element stored in foo, an array with 100 elements.

Question # 13

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

Question # 14

What is the output of the above program.

Question # 15

What is the only function all C program must contain.

Question # 16

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

Question # 17

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

Question # 18

Which operator from the following has the lowest priority.

Question # 19

A function with no definition

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 String concatenating means.
A. Combining two strings.
B. Extracting a substring out of a string.
C. Merging two strings.
D. Comparing the two string to define the larger one.
2 Which of the following function calculates the square of 'X' in C.
A. sr (X)
B. Pow (2,X)
C. Pow(X,2)
D. None of above
3 How is a variable accessed from another file.
A. The global variable is reference via the extern specifier
B. The global variable is referenced via the auto specifier
C. The global variable is referenced via the global specifier
D. None of above
4 C program language vas developed by.
A. Dennis Ritchie
B. Ken thompson
C. Bill Gates
D. Peter Norton
5 Identify the correct statement from the following statements.
A. Typedef int integer
B. Typedef int integer;
C. Typedef int = integer :
D. Typedef integer int ;
6 In the statement # define , the symbol # must commence from
A. Any where in any line
B.
First character of that line
C. Any where out side of main () always.
D. None of above
7 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
8 If a = Oxaa and b = a << 1 then
A. b = 2a
B. b = a/2
C. a = b -1
D. b = a
9 Function have
A. Local scope
B. Block scope
C. File scope
D. Function scope
10 What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}
A. 4
B. 5
C. 6
D. 7

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