It is possible to retrieve a deleted file as long as you have not overwritten to the same location of the memory.

a. true
b. false

Explain how email technologies enable the exchange of messages between users. find out the typical parts of an email address and explain each part.

What are some settings you can control when formatting columns?

Describe a data structures that supports the stack push and pop operations and a third operation findmin, which returns the smallest element in the data structure, all in o(1) worst-case time.