單項選擇題網絡接口上產生了沖突檢測和載波監(jiān)聽共享的雙絞線的網絡上啟用。從這句話,什么是已知的關于網絡接口端口?()

A.這是一個為10Mb / s交換機端口。
B.這是一個的100Mbs交換機端口。
C.這是一個以太網端口工作在半雙工模式。
D.這是一個以太網端口工作在全雙工模式。
E.這是在一臺PC的網絡接口卡的端口。


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1.多項選擇題Which statements describe two of the benefits of VLAN Trunking Protocol?()

A.VTP allows routing between VLANs.
B.VTP allows a single switch port to carry information to more than one VLAN.
C.VTP allows physically redundant links while preventing switching loops.
D.VTP simplifies switch administration by allowing switches to automatically share VLAN configuration information.
E.VTP helps to limit configuration errors by keeping VLAN naming consistent across the VTP domain.
F.VTP enhances security by preventing unauthorized hosts from connecting to the VTP domain.

2.多項選擇題Identify the four valid IPv6 addresses.()

A.::
B.::192:168:0:1
C.2000::
D.2001:3452:4952:2837::
E.2002:c0a8:101::42
F.2003:dead:beef:4dad:23:46:bb:101

3.單項選擇題Which of the following protocols uses both TCP and UDP ports?()

A.SMTP
B.Telnet
C.FTP
D.DNS

5.多項選擇題Which two statements are characteristics of a distance vector routing protocol?()

A.RIP is an example of distance vector routing protocols
B.Updates are periodic and include the entire routing table
C.Routing updates are sent only after topology changes
D.The protocol can be useful in hub-and-spoke and hierarchical networks
E.Convergence is usually faster than with link state protocols
F.Each router has its own view of the topology