............ is a group of servers that share work and may be able to back each other up if one server fails.

TCP/IP stands for :

What is detailed process for recovering information or an IT system in the event of a catastrophic disaster such as a fire or food

Authorization is best characterised as ...........

Which of the following is/are effective controls for detecting duplicate transactions such as payments made or received

Every host computer on the Internet has a(n).......