Question

advantages and disadvantages of each type of computer network

Answer 1

PAN- good for homes or small areas
Need lot of money to install and many equipments

LAN- fast transmission speed
Use bulky wires

WAN-largest network and affordable
Gets jammed if many users are communicating

Answer 2

There are many advantages of computer if we use it for good purposes those advantages are
1. we can access many things from home like banking, network marketing, etc.
2. We can also learn many things through internet with help of computers.

But if we use it in a wrong way like working on computers without any reason for a long time can cause eye sight n may lead to blindness