Answer:
B - E-Mail
Explanation:
This is a program to create, send, receive, forward, store, print, and delete e-mail messages.
Answer:
A flat file database stores data in a single table structure. A relational database uses multiple table structures, cross-referencing records between tables. Tables in both organize records in rows, with each column containing a single piece of data in the record.
Answer:
Constant variable
Explanation:
Constant variable is a data item whose value cannot change