Please help! Answers that do not relate to this topic will be REPORTED! A. What do input and output have in common?
1. the characteristic of being modal
2. the ability to be either relative or absolute
3. unidirectional flow of data and sequential access

B. Which of these is NOT a level at which reading and writing of data can take place?

1. characters

2. bytes

3. paths

4. fields

C. If a program closes abnormally, where may information be retained?
1. in a buffer
2. in a socket
3. in a modal window

D. Fill in the blank with the correct response.

If one is reading and writing objects to a file, one is making use of , which is a simplified process in Java.