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

How many union members can be initialized.

Question # 2

What is the associatively of the conditional operator.

Question # 3

The associativity of ++ operator is

Question # 4

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

Question # 5

How is a variable accessed from another file.

Question # 6

The arguments in main () function are known as.

Question # 7

The given statement FILE "fptr;

Question # 8

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

Question # 9

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

Question # 10

Which of the following is not a valid name for a C variable.

Question # 11

Which of the following is not a character constant.

Question # 12

C program language vas developed by.

Question # 13

What does the "auto" specifier do.

Question # 14

What is the only function all C program must contain.

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

The number of arguments for realloc ( ) function is.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
2 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
3 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
4 What is the reslutl of the expression 6+12*3 -4/2?
A. 22
B. 25
C. 40
D. 45
5 The declaration "void foo (int, x int & y)" is called a
A. Function body
B. Function type
C. Function stereotype
D. Function prototype
6 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
7 The declaration int (*a)[8] : is
A. An array of pointers
B. A pointer to an array
C. A pointer to a function
D. Function returning pointer
8 # define preprocessors command can be used for defining.
A. Macros
B. For loop
C. Symbolic constants
D. Both a and c
9 The function 'foo' returns the following type as result.
A. Ineger
B. No result is returned
C. Float
D. Double
10 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.

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