Q:6 Explaih various types of FTP protocol.
Q.7 Explain difference between LAN, MAN and WAN in detail.
Q.8 Explain various advantages and disadvantages of internet.
Q.9 Explain any three types of topology.
Q.10 Explain block diagram of communication system.
Answers
Answer:
Ans.6 -How many types of FTP are there?
FTP. Plain, unencrypted FTP that over port 21. Most web browsers support basic FTP.
FTPS. Implicit SSL/TLS encrypted FTP that works just like HTTPS. Security is enabled with SSL as soon as the connection starts. ...
FTPES. Explicit FTP over SSL/TLS.
Ans.7-A LAN (local area network) is a group of computers and network devices connected together, usually within the same building. ... A WAN (wide area network), in comparison to a MAN, is not restricted to a geographical location, although it might be confined within the bounds of a state or country.
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Answer:
How many types of FTP are there?
- FTP. Plain, unencrypted FTP that defaults over port 21. Most web browsers support basic FTP.
- FTPS. Implicit SSL/TLS encrypted FTP that works just like HTTPS. Security is enabled with SSL as soon as the connection starts. ...
- FTPES. Explicit FTP over SSL/TLS.
A LAN (local area network) is a group of computers and network devices connected together, usually within the same building. ... A WAN (wide area network), in comparison to a MAN, is not restricted to a geographical location, although it might be confined within the bounds of a state or country.
It is the biggest source of information, communication, and advertising. Computers and the internet are present in most homes but it has its own advantages and disadvantages. The Internet has many applications like BlockChain, Artificial Intelligence, Internet of Things, and etc.
There are five types of topology in computer networks:
Mesh Topology.
Star Topology.
Bus Topology.
Ring Topology.
Hybrid Topology.
The block diagram of a communication system will have five blocks, including the information source, transmitter, channel, receiver and destination blocks. ... The information source converts this information into physical quantity.