多項(xiàng)選擇題

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

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多項(xiàng)選擇題

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

多項(xiàng)選擇題

Which two wireless encryption methods are based on the RC4 encryption algorithm?（）

A.WEP
B.CCKM
C.AES
D.TKIP
E.CCMP