File Handling and Input Output in C Sharp MCQ question and answer with solution

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Learn File Handling and Input Output in C Sharp MCQ Questions and answers with easy and logical explanations in C# Program. File Handling and Input Output in C Sharp MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination. Page-2 section-1

Each section contains 100 MCQs on File Handling and Input Output in C Sharp .

What is the purpose of the File.Copy() method in C#?

A) To move a file from one location to another B) To delete a file C) To copy a file from one location to another D) To create a new file

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

In C#, which method is used to determine the size of a file in bytes?

A) File.Length B) FileInfo.Length C) File.SizeInBytes D) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What is the correct way to close a file after reading or writing in C#?

A) file.End(); B) file.Stop(); C) file.Close(); D) file.Finish();

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

In C#, which method is used to create a new directory?

A) Directory.New() B) Directory.Make() C) Directory.CreateNew() D) Directory.CreateDirectory()

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What is the purpose of the File.Move() method in C#?

A) To move a file from one location to another B) To copy a file from one location to another C) To rename a file D) To delete a file

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In C#, which class provides methods for creating, copying, deleting, and moving directories and subdirectories?

A) FileSystem B) Path C) DirectoryInfo D) Directory

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What does the File.AppendText() method do in C#?

A) Reads the entire contents of a file into a string B) Appends a text file to another file C) Opens an existing file or creates a new file for writing and appends text at the end of the file D) Returns the size of a file in bytes

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which method is used to read a single character from a text file in C#?

A) Read() B) ReadChar() C) ReadLine() D) ReadAllText()

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Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What is the purpose of the File.ReadAllBytes() method in C#?

A) Reads all lines of text from a file into a string B) Reads all bytes from a file into a byte array C) Reads all bytes from a file into a string D) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Which of the following methods is used to determine whether the specified file exists in C#?

A) File.Ensure() B) File.Verify() C) File.Exists() D) File.Check()

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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File Handling and Input Output in C Sharp MCQ question and answer with solution | C# Program MCQs