FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Mainframe: A powerful multi-user computer capable of supporting many hundreds or thousands of users simultaneously. Supercomputer: An extremely fast computer that can perform hundreds of millions of instructions per second.

Detailed explanation-2: -It is also a single user computer system, similar to personal computer however has a more powerful microprocessor. It is a multi-user computer system, capable of supporting hundreds of users simultaneously. It is a multi-user computer system, capable of supporting hundreds of users simultaneously.

Detailed explanation-3: -Nowadays a Mainframe is a very large and expensive computer capable of supporting hundreds, or even thousands, of users simultaneously.

Detailed explanation-4: -A single device may plug into a modem in order to connect to the Internet; alternately, a router can help distribute this signal to multiple devices within an established network, allowing all of them to connect to the Internet simultaneously.

Detailed explanation-5: -A Metropolitan Area Network is a class of network which serves a large geographical area between 5 to 50 kilometers in range. This geographical area can include several buildings, such as a college campus, sometimes referred to as a campus network, or an area as large as a city (metropolitan area).