What do you understand by the terms WiFi and Bluetooth ?

What are guided and unguided media ?

How are private clouds different from public clouds ?

A company has brought laptop computers for training purposes and for information retrieval. These computers will use the internet and have multimedia capabilities.

(a) State two advantages and one disadvantage of using the internet to search for information when compared to using CD-ROMs or paper-based systems.

(b) The laptops are linked to the network using wireless connections. Give one advantage and one disadvantage of using wireless connections.