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

Question # 2

Which of the following is a not a keyword in C langauge.

Question # 3

The storage class controls

Question # 4

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

Question # 5

The number of arguments for realloc ( ) function is.

Question # 6

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

Question # 7

The benefit of using enumeration data types in a program is

Question # 8

# define preprocessors command can be used for defining.

Question # 9

The given statement FILE "fptr;

Question # 10

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

Question # 11

'C' is a middle level language because.

Question # 12

Array are passed as the arguments to a function by

Question # 13

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

Question # 14

Function have

Question # 15

The storage class of a local variable is

Question # 16

Identify the correct statement from the following statements.

Question # 17

What is the associatively of the conditional operator.

Question # 18

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

Question # 19

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

Question # 20

The function used to position the file pointer in C is

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 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
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 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
5 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
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")
A. Syntax Error
B. 1
C. 10
D. 100
7 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.
8 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
9 "c" is called.
A. Actual parameter
B. Local variable
C. Formal parameter
D. Global variable
10 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;

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