Why is full-duplex Ethernet superior to its single-duplex counterpart? (Select two answer choices.)

A．It uses inexpensive hubs

B．It operates without collisions

C．It operates on switches

D．It provides faster data transfer

E．It utilizes fewer wiring pairs

[单选题]On a half-duplex Ethernet LAN, two hosts attempt to send data simultaneously, resulting in a collision. Following this collision, what will the hosts do? (Select all valid answers)A． The destination host sends a request to the source for retransmissi

[单选题]The Semantic Web will be superior to today’s web in that it _____.［A］surpasses people in processing numbers［B］fulfills user’s original expectations［C］deals with language and reason as well as number［D］responds like a rebellious adult

[名词解释] 双重构造（duplex）

[试题](b) The Superior Fitness Co (SFC), which is well established in Mayland, operates nine centres. Each of SFC’scentres is similar in size to those of HFG. SFC also provides dietary plans and fitness programmes to its clients.The directors of HFG have de

[名词解释] syndrome 0f superior cerebellar artery

[名词解释] half-duplex trsansmission半双工传输

[单选题]关于FDD(Frequency Division Duplex，频分全双工)描述正确的是(23)。A．FDD是一种允许专用通信的频分技术B．FDD是一种允许动态介质分配的频分技术C．FDD是一种允许有保证的信息投递的频分技术D．FDD是一种允许双向或全双工通信的频分技术

[试题]Theconference_________afullweekbythetimeitends.A．)musthavelastedB)willhavelastedC．)wouldlastD)haslasted

[试题]Theconference_________afullweekbythetimeitends.A．)musthavelasted)willhavelastedC)wouldlastD)haslasted

[单选题]We don’t deny thatyour products are superior in quality to _____of Japanese