Computer Networking The difference between a multiplexer and a statistical multiplexer is None of these Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM) Statistical multiplexers need buffers while multiplexers do not need buffers Multiplexers often waste the output link capacity while statistical multiplexers optimize its use None of these Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM) Statistical multiplexers need buffers while multiplexers do not need buffers Multiplexers often waste the output link capacity while statistical multiplexers optimize its use ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following ISO level is more closely related to the physical communications facilities? Application Session Data Link Networking Application Session Data Link Networking ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Who originally designed TCP/IP? None of these Xerox IBM Novell The Department of Defense None of these Xerox IBM Novell The Department of Defense ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which three statements are true about the operation of a full-duplex Ethernet network?1. There are no collisions in full-duplex mode.2. A dedicated switch port is required for each full-duplex node.3. Ethernet hub ports are preconfigured for full-duplex mode.4. In a full-duplex environment, the host network card must check for the availability of the network media before transmitting.5. The host network card and the switch port must be capable of operating in full-duplex mode. 2, 3 and 4 1, 2, and 5 2 and 4 5 only 2, 3 and 4 1, 2, and 5 2 and 4 5 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following connectivity devices is used to extend a network on a purely mechanical basis? Switch Gateway 802.6 Active hub Router Switch Gateway 802.6 Active hub Router ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following specifies the network address and host address of the computer? The IP address The TCP address The subnet mask None of these The default gateway The IP address The TCP address The subnet mask None of these The default gateway ANSWER DOWNLOAD EXAMIANS APP