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Introduction to Files

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Questions and Answers

What does ios::app signify when used as a parameter in file opening?

Open fails if the file already exists

Append to end-of-file, data will be written at the end of the file (correct)

Open file for reading only

Open fails if the file does not exist

What is the purpose of ios::binary when used as a parameter in file opening?

Open fails if the file does not exist

Open file for reading only

Specify that the file is a binary file (correct)

Append to end-of-file, data will be written at the end of the file

When should ios::trunc be used as a parameter in file opening?

Open file for writing only

Delete the contents of the file if it exists (correct)

Stay at the current position

Go to start of file

What is the significance of fin.seekg(0,ios::beg) in file handling?

<p>Go to start of file</p> Signup and view all the answers

What does ios::in signify when used as a parameter in file opening?

<p>Open file for reading only</p> Signup and view all the answers

Introduction to Files

Choose a study mode

Podcast

Questions and Answers

What does ios::app signify when used as a parameter in file opening?

What is the purpose of ios::binary when used as a parameter in file opening?

When should ios::trunc be used as a parameter in file opening?

What is the significance of fin.seekg(0,ios::beg) in file handling?

What does ios::in signify when used as a parameter in file opening?

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