Answer:
Mainframe Computer is capable of doing all the functions which are listed in question.
Explanation:
A mainframe is a very large general-purpose computer (usually costing millions of dollars) that is capable of performing very many simultaneous functions, supporting very many simultaneous users, and storing huge amounts of data. A microcomputer is the type of computer you use.
Yes this is true . But evidence is better when it’s true
Yes, if you download an app such as gmail or yahoo mail. hope this answered your question.
The answer is A, or Locating bottlenecks in a network.