多项选择题
Which two Ethernet fiber-optic modes support distances of greater than 550 meters?（）
A. 1000BASE-CX
B. 100BASE-FX
C. 1000BASE-LX
D. 1000BASE-SX
E. 1000BASE-ZX
点击查看答案
相关考题
-
多项选择题
What are two characteristics of RIPv2?（）
A. classful routing protocol
B. variable-length subnet masks
C. broadcast addressing
D. manual route summarization
E. uses SPF algorithm to compute path -
多项选择题
Which two wireless encryption methods are based on the RC4 encryption algorithm?（）
A.WEP
B.CCKM
C.AES
D.TKIP
E.CCMP -
多项选择题
Which two features did WPAv1 add to address the inherent weaknesses found in WEP?（）
A. a stronger encryption algorithm
B. key mixing using temporal keys
C. shared key authentication
D. a shorter initialization vector
E. per frame sequence counters
