Q. What is the difference between r+ and w+ modes? (Solved)
1. no difference
2. in r+ the pointer is initially placed at the beginning of the file and the pointer is at the end for w+
3. in w+ the pointer is initially placed at the beginning of the file and the pointer is at the end for r+
4. depends on the operating system
- b. in r+ the pointer is initially placed at the beginning of the file and the pointer is at the end for w+