Answer:
A modem is the internal or external device its function is to transfer data over communication lines
modems use two different types of data transmission
synchronous and asynchronous
The functions of modem have changed over years it was first used for telegrams and to transmit data in 1950s.
Modems were used with computers in 1977 for first time to transmit data between computers firstly it was used for small amount of computers
As modem improves day by day and were able to transmit information fastly between two or more hosts and the internet network slowly spreads
There are four types of modems ,
1 Fax Modems which solely transfer data between fax machines
2 The traditional ISDN modem
3 the Digital Subscribers Line
4 the Cable Modem
Explanation:
Answer:
b. Same SSID, different channel
Explanation:
The Service Set Identifier (SSID) is a sequence that is included in all of the sets in a wirless network and helps identify them as part of the network. Because both points connec to the same network they need the same SSID.
Answer:

In some cases, one con is that it can be hard to keep track of your identation when coding long lines or blocks. The pro is that you may need to learn, which is not a bad thing. Learning is good.