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

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

Question # 2

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

Question # 3

In the statement # define , the symbol # must commence from

Question # 4

"x" and "y" are called

Question # 5

The given statement of FILE * fptr,

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

Which operator from the following has the lowest priority.

Question # 10

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

Question # 11

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

Question # 12

Identify the correct statement from the following statements.

Question # 13

The storage class controls

Question # 14

How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)

Question # 15

The address of the starting element of an array is.

Question # 16

A function with no definition

Question # 17

The function fprint is used in the program.

Question # 18

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

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

String concatenating means.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following is not a valid name for a C variable.
A. Hairaj
B. Hello _ raj
C. Hello raj
D. None of above
2 When function is recursively called all the automatic variable are stored in a.
A. Stack
B. Array
C. Register
D. Linked list
3 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
4 What is the associatively of the conditional operator.
A. Left to Right
B. Right to left
C. Top to bottom
D. None of the above
5 String concatenating means.
A. Combining two strings.
B. Extracting a substring out of a string.
C. Merging two strings.
D. Comparing the two string to define the larger one.
6 The function 'foo' returns the following type as result.
A. Ineger
B. No result is returned
C. Float
D. Double
7 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar
8 The given statement FILE "fptr;
A. Defines a pointer to the pre defined structure type FILE.
B. Defines a pointer to the usere defined structure type FILE
C. Defines a pointer to the pre-defined data type FILE DESCRIPTOR.
D. Creates a file pointed by fptr
9 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
10 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite

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