Which of the following uses port 22 by default?

“Must support hash value lengths of 224, 256,384, and 512 bits” and “algorithm must process small blocks at a time instead of requiring the entire message to be buffered in memory before processing it” are requirements for ________.

Fill in the blank(s) with the appropriate word(s).

A large corporation is facing financial troubles and finds that they must do a reduction in force (RIF). The people who were most recently hired must be let go. This is an example of which ADT?

a. bag b. list c. stack d. queue