Twisted pair is of two type 1.UTP (un-shielded twisted pair) it is a most popular cable used in LAN.it is cover with plastic jacket with four wire inside it..rj 45 connec used in lan..no emi protection.. 2.STP (shielded twisted pair) provid emi protection Co-axile cable.. It help to block emi...bnc connector used in this..

Computer is an electonic machine made by charles babage...to slove arithematic & logical operation easily...computer is a machine that act according to user input & gives output result in printing or in display form..... Advantages.. It cannot be tired.....it is free from weakness...& it does not demand any quest for using..storing capacity is powerful...remembering is … Read more