Question

1. Please define HDMI

2. Please explain the 802 Standard

Answer 1

1. Please define HDMI

HDMI stands for High Definition Multimedia Interface. It is used to transmit the High Definition video and audio over a single cable. The cable has two ends, one is the HDMI source and other is the HDMI target device. Example when we connect a laptop with HDMI cable to a projector. Both the devices are HDMI compatible. It is also used for digital TV.

It is used to transmit only digital data whether audio or video to a HDMI Device. The device which supports HDMI has a seperate port for HDMI cable , we found that in TV,Laptop, projector etc.

2. Please explain the 802 Standard

In the world of computer networks there are some standards which are used to define the specifications of the technology. These standards are defined by IEEE with a unique number. And 802 is a IEEE standard which based on LAN, MAN, WAN.
IEEE 802 standard is based on the OSI model of networking.

It is a suite of standards. The suite contains 22 standards which are numbered like 802.1, 802.2 etc. It defines the standard for ethernet,fibre optics, WAN etc.