Available Answers

1. 1.

   Fill in the blanks with correct words.

   Infrared

   Network

   Router

   Switch

   Workstation

   1. A computer ___________ is a collection of interconnected computers that are equipped to exchange information.
   2. Any computer connected to the server is called a ___________.
   3. A ___________ can be considered as an intelligent hub.
   4. A ___________ is a network device that forwards packets from one network to another.
   5. ___________ technology is used in remote controls.
2. 2.

   Write T for the true statement and F for the False one. Correct the false statements (s).

   1. A CAN is much larger in extent than a MAN.
   2. A switch broadcasts data to all the computers connected to it.
   3. An optical fibre cable can transmit voice, video, and data at an extremely high speed.
   4. A transmitted signal never gets weak on a computer network.
   5. You will normally find a router for wi-fi connection at homes.
3. 3.

   What is a computer network? Write any two of its advantages.

4. 4.

   What are the classification of computer networks based on the coverage area?

5. 5.

   What is a protocol? Describe a few protocols used on the internet.

6. 6.

   What is URL? What are it's two types?