Computer Networking The difference between a multiplexer and a statistical multiplexer is Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM) Statistical multiplexers need buffers while multiplexers do not need buffers None of these Multiplexers often waste the output link capacity while statistical multiplexers optimize its use 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 None of these Multiplexers often waste the output link capacity while statistical multiplexers optimize its use Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You need to determine whether IP information has been assigned to your Windows NT. Which utility should you use? NBTSTAT PING WINIPCFG IPCONFIG NETSTAT NBTSTAT PING WINIPCFG IPCONFIG NETSTAT ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How often are BPDUs sent from a layer 2 device? Every 30 seconds Every 10 minutes Every 2 seconds Never Every 30 seconds Every 10 minutes Every 2 seconds Never ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet?1. Half-duplex Ethernet operates in a shared collision domain.2. Half-duplex Ethernet operates in a private collision domain.3. Half-duplex Ethernet has higher effective throughput.4. Half-duplex Ethernet has lower effective throughput. 1 and 4 4 only 2 only 1,2 and 3 1 and 4 4 only 2 only 1,2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A required characteristic of an online real-time system is: None of these All of these no delay in processing offline batch processing more than one CPU None of these All of these no delay in processing offline batch processing more than one CPU ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An example of a medium-speed, switched communications service is Dataphone 50 All of these None of these Series 1000 DDD Dataphone 50 All of these None of these Series 1000 DDD ANSWER DOWNLOAD EXAMIANS APP
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