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

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

Question # 2

The getchar ()function reads a

Question # 3

Malloc ( ) function return pointer to.

Question # 4

Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?

Question # 5

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 # 6

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

Question # 7

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

Question # 8

Which of the following is not a correct variable type.

Question # 9

The arguments in main () function are known as.

Question # 10

If a = Oxaa and b = a << 1 then

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

"c" is called.

Question # 15

The size of an int must be greater than or equal to that of a

Question # 16

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

Question # 17

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

Question # 18

Suppose the return type of function f is void. Which one of the following statements is true.

Question # 19

Multiple macro can be defined by placing _____ at teh end of each line except the last.

Question # 20

A function protoype is

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which one of the following will read a character from the keyboard and will store it in the variable.
A. c = getc ()
B. getc (&c)
C. c = getchar ()
D. c = getchar (stdin)
2 Information will be passed to the function via special identifier is called.
A. Arguments
B. Parameters
C. Both A and B above
D. Elements
3 In mixed mode expressions.
A. Operands of lower type get automatically converted to higher type
B. Operands of higher type get automatically converted to lower type.
C. Operands of higher and lower type get in there changed
D. Operands of lower type get automatically converted to lower type.
4 The declaration "void foo (int, x int & y)" is called a
A. Function body
B. Function type
C. Function stereotype
D. Function prototype
5 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
6 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
7 Function have
A. Local scope
B. Block scope
C. File scope
D. Function scope
8 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
9 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
10 Identify the correct statement from the following statements.
A. Typedef int integer
B. Typedef int integer;
C. Typedef int = integer :
D. Typedef integer int ;

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