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CCNA 640-802 V14 题库(161-165)

2008-07-17 11:24 佚名 51CTO.com 字号:T | T
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本文内容为Testinside CCNA 640-802 V14 最新题库(161-165)试题及答案。

AD:

161. Which protocol provides a method of sharing VLAN configuration information between switches?

A. VTP

B. STP

C. ISL

D. 802.1Q

E. VLSM

Answer: A

162. Refer to the exhibit. How will router A choose a path to the 10.1.2.0/24 network when different routingprotocols are configured? (Choose three.)

  

A. If RIPv2 is the routing protocol, only the path AD will be installed in the routing table by default.

B. If RIPv2 is the routing protocol, the equal cost paths ABD and ACD will be installed in the routing table bydefault.

C. If EIGRP is the routing protocol, only the path AD will be installed in the routing table by default.

D. If EIGRP is the routing protocol, the equal cost paths ABD and ACD will be installed in the routing table by default.

E. If EIGRP and OSPF are both running on the network, the EIGRP paths will be installed in the routing table.

F. If EIGRP and OSPF are both running on the network, the OSPF paths will be installed in the routing table.

Answer: ADE

163. Which two devices can interfere with the operation of a wireless network because they operate on similarfrequencies? (Choose two.)

A. copier

B. microwave oven

C. toaster

D. cordless phone

E. IP phone

F. AM radio

Answer: BD

164. Refer to the exhibit. Why does RouterA show multiple unequal cost paths to network 192.168.81.0/24?

  

A. A variance was configured for EIGRP autonomous system 109.

B. The EIGRP topology table displays all routes to a destination.

C. The EIGRP topology table shows only backup routes to a destination.

D. Multiple floating static routes were configured to network 192.168.81.0 via interface Serial0.

Answer: B

165. Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?

A. Full-duplex Ethernet consists of a shared cable segment. Half-duplex Ethernet provides a point-to-point link.

B. Full-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex Ethernet uses a jam signal.

C. Full-duplex Ethernet can provide higher throughput than can half-duplex Ethernet of the same bandwidth.

D. Full-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receive.

Answer: C

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