Welcome to the File Handling in C MCQs Page

Dive deep into the fascinating world of File Handling in C with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of File Handling in C, a crucial aspect of C Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of File Handling in C, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within C Programming.

Check out the MCQs below to embark on an enriching journey through File Handling in C. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of C Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of File Handling in C. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

File Handling in C MCQs | Page 3 of 6

Explore more Topics under C Programming

01

C Programming Fundamentals

02

Data Types,Operators and Expressions in C

03

Control Flow Statements in C

04

Functions

05

Pointers and Arrays in C

06

Structures and Unions

07

Input and Output in C

08

Library Functions

09

Strings

10

Macro and Preprocessor

Q21.

Which of the following is data type of file pointer?

int

double

void

File

Discuss

Answer: (d).File

Q22.

In fopen(), the open mode "wx" is sometimes preferred "w" because

1) Use of wx is more efficient.
2) If w is used, old contents of file are erased and a new empty file is created. When wx is used, fopen() returns NULL if file already exists.

Only 1

Only 2

Both 1 and 2

Neither 1 nor 2

Discuss

Answer: (b).Only 2

Q23.

A file written in text mode can be read back in binary mode.

Yes

May Be

Can't Say

Discuss

Answer: (b).No

Q24.

A text stream is an ordered sequence of characters composed into lines, each line consisting of zero or more characters plus a terminating new-line character.

True

False

May be True or False

Can't Say

Discuss

Answer: (a).True

Q25.

While calling the fprintf() function in the format string conversion specifier %s can be used to write a character string in capital letters.

True

False

May be True or False

Can't Say

Discuss

Answer: (b).False

Q26.

Select text file in which number will take.

2 bytes

4 bytes

3 bytes

8 bytes

Discuss

Answer: (b).4 bytes

Q27.

Which is true about what getc returns?

The next character from the stream referred to by file pointer

EOF for end of file or error

Both a & b

Nothing

Discuss

Answer: (c).Both a & b

Q28.

What is the meant by 'a' in the following operation?

fp = fopen("compsciedu.txt", "a");

Attach

Append

Apprehend

Add

Discuss

Answer: (b).Append

Q29.

What does the following segment of code do?

fprintf(fp, "Copying!");

It writes "Copying!" into the file pointed by fp

It reads "Copying!" from the file and prints on display

It writes as well as reads "Copying!" to and from the file and prints it

None of the mentioned

Discuss

Answer: (a).It writes "Copying!" into the file pointed by fp

Q30.

_____removes the named file, so that a subsequent attempt to open it will fail.

remove(const *filename)

remove(filename)

remove()

fclose(filename)

Discuss

Answer: (a).remove(const *filename)

Page 3 of 6

Welcome to the File Handling in C MCQs Page

File Handling in C MCQs | Page 3 of 6

Explore more Topics under C Programming

C Programming Fundamentals

Data Types,Operators and Expressions in C

Control Flow Statements in C

Functions

Pointers and Arrays in C

Structures and Unions

Input and Output in C

Library Functions

Strings

Macro and Preprocessor

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Object Oriented Programming

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