COMPUTER NETWORKS AND COMMUNICATIONS
TYPES OF NETWORKS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
LAN
|
|
|
WAN
|
|
|
PAN
|
|
|
None of the above
|
Detailed explanation-1: -ATM. Asynchronous Transfer Mode (ATM) is a WAN technology that uses fixed length cells. ATM cells are 53 bytes long, with a 5-byte header and 48-byte data portion. ATM allows reliable network throughput compared to Ethernet.
Detailed explanation-2: -A wide-area network (WAN) technology, asynchronous transfer mode (ATM) is a transfer mode for switching and transmission that efficiently and flexibly organizes information into cells; it is asynchronous in the sense that the recurrence of cells depends on the required or instantaneous bit rate.
Detailed explanation-3: -Wide Area Network examples A network of bank cash dispensers; A Company network with several branch offices geographically distant. A school network is usually a LAN. LANs are often connected to WANs, for example, a school network could be connected to the Internet.
Detailed explanation-4: -WANs. A wide area network (WAN) is a network that is spread over a wide geographical area. It can cover more than one site, or be spread across a country, or even the world. Organisations that have more than one office or branch, such as banks, tend to use a WAN.