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

The getchar ()function reads a

Question # 2

What is the associatively of the conditional operator.

Question # 3

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

Question # 4

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

Question # 5

"c" is called.

Question # 6

The arguments in main () function are known as.

Question # 7

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

Question # 8

'C' is a middle level language because.

Question # 9

How is a variable accessed from another file.

Question # 10

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

Question # 11

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

Question # 12

Which of the following is a LOOP statement of a C language.

Question # 13

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

Question # 14

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

Question # 15

The declaration int (*a)[8] : is

Question # 16

"x" and "y" are called

Question # 17

A function protoype is

Question # 18

Which of the following function calculates the square of 'X' in C.

Question # 19

It is necessary to declare the type of the function in the calling program if.

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 What does the "auto" specifier do.
A. It automatically initializes a variables to 0
B. It indicates that a variables memory will automatically be preserved
C. It automatically increments the variable when used.
D. It automatically initializes a variable to NULL
2 Function have
A. Local scope
B. Block scope
C. File scope
D. Function scope
3 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
4 The size of an int must be greater than or equal to that of a
A. Long int
B. Short int
C. Float
D. Char
5 Information will be passed to the function via special identifier is called.
A. Arguments
B. Parameters
C. Both A and B above
D. Elements
6 What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):
A. The question mark should be an equal sign.
B. The first semicolon should be a colon
C. There are too many variables in the statement
D. None of abvoe
7 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
8 Which of the following is not a correct variable type.
A. Float
B. Real
C. Int
D. Double
9 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
10 The given statement of FILE * fptr,
A. Defines a pointer to the pre defined structure type FILE
B. Define a pointer to the user defined structure type FILE.
C. define a pointer to the pre defined data type FILE DESCRIPTOR
D. Creates a file pointed by fptr

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