Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet? (Select two answer choices.)A．Full-duplex Ethernet uses CSMA/CD to prevent collisions.B．Half-duplex Ethernet uses a loopback circuit to detect collisions.C．A full-duplex Ethernet card allows 20Mbps for data transmission.D．Full-duplex Ethernet makes use of two pairs of wires for data.E．An Ethernet hub can operate both half and full duplex simultaneously.
Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet? (Select two answer choices.)
A．Full-duplex Ethernet uses CSMA/CD to prevent collisions.
B．Half-duplex Ethernet uses a loopback circuit to detect collisions.
C．A full-duplex Ethernet card allows 20Mbps for data transmission.
D．Full-duplex Ethernet makes use of two pairs of wires for data.
E．An Ethernet hub can operate both half and full duplex simultaneously.
相关考题：
You’re going to have a quiz ( )by another two in the ( )month. A. followed,followedB. followed,followingC. following,followedD. following,following
A programmer must know about a function’s(74)to Call it correctly．A．locationB．algorithmC．InterfaceD．statements
A programmer must know about a function's ______ to call it correctly.A．locationB．algorithmC．InterfaceD．statements
3．Is her lifestyle. the same as yours or ________? What are the________?A． difference， differentB． different ，differenceC． different ，differencesD． difference ， differences
English teachers often ask students to __________ a passage to get the gist of it.A．skimB．scanC．predictD．describe
he government issued a warning to local companies that all waste must be disposed of_________ or they will face heavy fines.A. corrects B. correctingC. correction D. correctly
有一份数据，需要查看数据的类型，并将部分数据做强制类型转换，以及对数值型数据做基本的描述性分析。下列的步骤和方法正确的是（）A．dypes 查看类型，asype转换类别，describe 描述性统计B．astype 查看类型，dtypes 转换类别、describe 描述性统计C．describe 查看类型，astype 转换类别，dtypes 描述性统计D．dtypes查看类型，describe转换类别，astype 描述性统计