C Programming Language – 5

May 9, 2021 pankaj C Programming Language, MOCK TEST, Programing Language

In c programming language which of the following statements is true?

C doesn’t have I/O facilities

C Library functions provide I/O facilities

C inherent I/O facilities

All of the above

Correct! Wrong!

In c programming language header files contain in?

Header information of C programs

Compiler commands

Operators for files

Library functions

Correct! Wrong!

In c language which pair of functions below are used for single character I/O?

Input() and output()

Getchar() and putchar()

Scanf() and printf()

All of the above

Correct! Wrong!

In c language, the printf() function retunes which value when an error occurs?

Negative value

Zero value

Positive value

None of the above

Correct! Wrong!

Identify the wrong statement?

putchar(‘\n’)

putchar(‘x’)

putchar(5)

putchar(“x”)

Correct! Wrong!

Which of the following is a character-oriented console I/O function?

scanf() and printf()

getchar() and putchar()

gets() and puts()

All of the above

Correct! Wrong!

The output of printf(“%u”, -1) will be

Maximum int value

Error message

-1

Minimum int value

Correct! Wrong!

An Ampersand before the name of a variable denotes?

Variable Name

Data type

Address

Actual Value

Correct! Wrong!

Symbolic constants can be defined using?

const

#define

Symbols

All of the above

Correct! Wrong!

Null character is represented by

Correct! Wrong!

C Programming Language – 4

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