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 1 of 6

Explore more Topics under C Programming

01

C Programming Fundamentals

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Data Types,Operators and Expressions in C

03

Control Flow Statements in C

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Q1.

Which of the following true about FILE *fp?

FILE is a keyword in C for representing files and fp is a variable of FILE type.

FILE is a stream

FILE is a buffered stream

FILE is a structure and fp is a pointer to the structure of FILE type

Discuss

Answer: (d).FILE is a structure and fp is a pointer to the structure of FILE type

Q2.

The first and second arguments of fopen() are

A character string containing the name of the file & the second argument is the mode

A character string containing the name of the user & the second argument is the mode

A character string containing file pointer & the second argument is the mode

None of the mentioned

Discuss

Answer: (a).A character string containing the name of the file & the second argument is the mode

Q3.

fseek() should be preferred over rewind() mainly because

rewind() doesn't work for empty files

rewind() may fail for large files

In rewind, there is no way to check if the operations completed successfully

All of the above

Discuss

Answer: (c).In rewind, there is no way to check if the operations completed successfully

Q4.

FILE reserved word is?

A structure tag declared in stdio.h

One of the basic datatypes in c

Pointer to the structure defined in stdio.h

It is a type name defined in stdio.h

Discuss

Answer: (d).It is a type name defined in stdio.h

Q5.

Which type of files can't be opened using fopen()?

.txt

.bin

None of the above

Discuss

Answer: (d).None of the above

Q6.

If there is any error while opening a file, fopen will return?

Nothing

EOF

NULL

Depends on compiler

Discuss

Answer: (c).NULL

Q7.

It is not possible to combine two or more file opening mode in open () method.

True

False

May be True or False

Can't Say

Discuss

Answer: (b).False

Q8.

What is the purpose of "rb" in fopen() function used below in the code?

FILE *fp;
fp = fopen("demo.txt", "rb");

Open "demo.txt" in binary mode for reading

Create a new file "demo.txt" for reading and writing

Open "demo.txt" in binary mode for reading and writing

None of the above

Discuss

Answer: (a).Open "demo.txt" in binary mode for reading

Q9.

Which files will get closed through the fclose() in the following program?

void main()
{
       FILE *fp, *ft;
       fp = fopen("a.txt", "r");
       ft = fopen("b.txt", "r");
       fclose(fp,ft);
}

a, b

Error in fclose

Discuss

Answer: (d).Error in fclose

Q10.

When fopen() is not able to open a file, it returns

EOF

NULL

Run-time Error

None of the above

Discuss

Answer: (b).NULL

Page 1 of 6

Welcome to the File Handling in C MCQs Page

File Handling in C MCQs | Page 1 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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