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File Handling
Question 1
Which header file is used for file operations in C++?
<iostream>
<fstream>
<file>
<stdio.h>
Question 2
What does the following code do?
ofstream file("data.txt", ios::app);
file << "Hello World\n";
file.close();
Creates a new file and writes data.
Overwrites the file contents.
Appends data to the file without deleting existing content.
Reads data from the file.
Question 3
How do you read content from a file in C++?
Use cin >>
Use ifstream and getline
Use printf()
Use ofstream
Question 4
What will the following code output?
ifstream fin("input.txt");
string word;
fin >> word;
cout << word;
fin.close();
Prints the first character from the file
Prints the entire file
Prints the first word from the file
Compilation error
Question 5
What is the purpose of remove("file.txt")?
Rename the file
Delete the file
Close the file
Open the file
Question 6
Which of the following opens a file for both reading and writing?
ifstream
ofstream
fstream
cin
There are 6 questions to complete.