transmission

What is Small business phone system

Friday, January 13, 2012

The value of voice communication cannot be denied in today’s world for the requirement of business phone system because various sorts of communication signifies have been introduced but nevertheless it has its prime importance. Most of the communication is within the form of voice communication and most of ...

CCNA Practice Questions-1

Friday, November 25, 2011

Q1 ) What is the Cisco Catalyst store-and-forward switching method ? Ans In this mode switches receives the entire frame before it forwards it. The switch reads the cyclic redundancy check (CRC) to make sure the frame is not bad. If the frame is ...

Category : CCNA