In initial years, a modem providing a data rates of 56 kbps for downloading and 14.4 kbps for uploading was considered a good modem. How many bits per second could it download and upload ?

Discuss and compare various types of networks.

Identify the network type from the following characteristics :

1. no outside connection
2. interconnected devices within a factory or a building
3. very high speeds
4. secure network

Identify the network type :

1. Mostly used in homes
2. All computers are connected with each other
3. Data exchange without any dedicated servers
4. Limited number of computers