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

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

Question # 2

"x" and "y" are called

Question # 3

String concatenating means.

Question # 4

The given statement FILE "fptr;

Question # 5

While declaring an array in C as datatype array name [size] the size can be.

Question # 6

To read the formatted input data from a file, which of the following function is used.

Question # 7

The function slower checks wither a character is in lowered case or not and hence it should return.

Question # 8

The header file contains the function prototypes to the standard input /output library functions and information used by them.

Question # 9

The declaration "void foo (int, x int & y)" is called a

Question # 10

int *p[5] ; is used for

Question # 11

A function protoype is

Question # 12

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

Question # 13

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

Question # 14

Which of the following functions are used in unformatted data files.

Question # 15

What is the meaning of self referential structure.

Question # 16

What is the only function all C program must contain.

Question # 17

Which of the following operators has right to left associativity.

Question # 18

What is the associatively of the conditional operator.

Question # 19

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 # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
2 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
3 Which of the following correctly access the seventh element stored in foo, an array with 100 elements.
A. foo{6}:
B. Foo {7}:
C. Foo
D. Foo():
4 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
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 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
7 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
8 It is necessary to declare the type of the function in the calling program if.
A. The function return an integer
B. The function retern an integer
C. Function returning only the float values
D. The function return a non integer value.
9 The type of the controlling expression of a switch statement can not be of the type
A. Int
B. Char
C. Float
D. Long
10 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin

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