File Handling in C++ MCQ question and answer with solution

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Which function is used to set the file position in C++ file handling?

A) file.seek() B) seekg() C) file.position() D) setPosition()

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Answer & Solution

Answer: Option B

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What is the purpose of the ios::ate flag in C++ file handling?

A) Sets the get position pointer at the beginning of the file B) Sets the get position pointer at the end of the file C) Sets the get position pointer at the current position in the file D) Sets the get position pointer to the specified position in the file

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Answer & Solution

Answer: Option B

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In C++, how do you check if a file has reached the end while reading?

A) file.eof() B) eof(file) C) file.end_of_file() D) endOfFile(file)

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Answer & Solution

Answer: Option A

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Which function is used to rewind the file pointer to the beginning of the file in C++?

A) rewind() B) reset() C) file.rewind() D) file.seekg(0)

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Answer & Solution

Answer: Option D

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What is the function used to read a single character from a file in C++?

A) file.getch() B) readChar() C) file.readChar() D) get()

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Answer & Solution

Answer: Option D

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Which of the following is not a valid file mode in C++?

A) w B) a C) r D) x

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Answer & Solution

Answer: Option A

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How do you delete a file in C++?

A) file.delete() B) deleteFile() C) removeFile() D) remove()

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Answer & Solution

Answer: Option C

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Which function is used to return the current file pointer position in C++?

A) currentPos() B) tellg() C) position() D) getFilePos()

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Answer & Solution

Answer: Option B

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Which function is used to check if a file is open or not in C++?

A) isOpen() B) isFileOpen() C) file.is_open() D) fileOpened()

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Answer & Solution

Answer: Option C

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What happens if you try to open a file that does not exist in C++ without specifying any flags?

A) The file will be created B) An error will occur C) The program will wait indefinitely D) The file will be opened in read mode

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Answer & Solution

Answer: Option B

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File Handling in C++ MCQ question and answer with solution | C++ Programimg MCQs