Question Detail

Which is among following is used to Open a file for output and move the read/write control to the end of the file ?

ios::ate
ios::at
ios::ann
ios::end

Answer: Option A

1. Which among following is used to open a file in binary mode ?

ios:app
ios::out
ios::in
ios::binary

Answer: Option D

Explanation:

ios:app -> All output operations are performed at the end of the file, appending the content to the current content of the file.

ios::out -> Open for output operations.

ios::in -> Open for input operations.

2. Which stream class is to only write on files ?

ofstream
ifstream
fstream
iostream

Answer: Option A

3. Which is among following is used to Open a file for output and move the read/write control to the end of the file ?

ios::ate
ios::at
ios::ann
ios::end

Answer: Option A

4. eof() is used to get

easy code reivew
end of file
debug report
file close

Answer: Option B

5. Which stream class is to only read from files ?

ofstream
ifstream
fstream
iostream

Answer: Option B