March 2026

1-Define hub. Ans- A hub is a hardware device used to connect several computers together Hubs can be either active or passive Hubs usual. it can support 8, 12 or 24 RJ45 ports 2-Define modem. Ans- MOdulator – DEModulator (or Modem) is a device that connects telephone line to computer It converts digital signal to…

What is a computer network?  A computer network is a collection of interconnected computers.  Two computers are said to be interconnected if they are capable of sharing hardware, software and exchanging information.  Name the architectures that are involved in network design? Peer to peer (P2P)  Client – Server  Hybrid of client-server and P2P  List the…