【多选题】Which two statements about configuring an Ether Channel on a Cisco switch are true?(Choose two)
A.
The interfaces configured in the Ether Channel must have the same STP port path cost
B.
The interfaces configured in the Ether Channel must be on the same physical switch
C.
An Ether Channel can operate in Layer 2 mode only
D.
The interfaces configured in the Ether Channel must operate at the same speed and duplex mode
E.
The interfaces configured in the Ether Channel must be part of the same VLAN or trunk
【简答题】已知汉字“中”存放于第 54 区的第 48 位,给出“中”的区位码____________H、国标码_____________H和机内码_____________H。
【简答题】Gigabit Ethernet的传输速率达到了【 】Mbit/s。
【单选题】楼宇访客对讲系统按功能不同可分为基本功能型和多功能型,下面不属于基本功能型对讲系统功能的是()。
【单选题】楼宇对讲系统的能实现单元对讲功能是( )。
【多选题】Which two statements about 10 Gigabit Ethernet (10GE) are true?()
A.
10 Gigabit Ethernet does not support VLAN definition
B.
10 Gigabit Ethernet supports full duplex links, but does not support half duplex links
C.
10 Gigabit Ethernet supports unshielded or shielded twisted-pair cable connections
D.
10 Gigabit Ethernet supports Carrier Sense Multiple Access with Collision Detection (CSMA/CD)
E.
10 Gigabit Ethernet supports optical fiber connections in single mode only. Mufti mode is not supported
【单选题】Boston dentist whose successful demonstration of ether anesthesia on October 16, , at the Massachusetts General Hospital was a landmark in the history of surgery
【简答题】Gigabit Ethernet的传输速率达到【 】Mbps。