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CCNA 640-802 V14 题库(66-70)

2008-07-17 10:36 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(66-70)试题及答案。

AD:

66. Refer to the exhibit. A network administrator is adding two new hosts to SwitchA. Which three values could be used for the configuration of these hosts? (Choose three.)

  

A. host 1 IP address: 192.168.1.79

B. host 1 IP address: 192.168.1.64

C. host 1 default gateway: 192.168.1.78

D. host 2 IP address: 192.168.1.128

E. host 2 default gateway: 192.168.1.129

F. host 2 IP address: 192.168.1.190

Answer: ACF

67. Which of the following statements are true regarding bridges and switches? (Choose 3.)

A. Switches are primarily software based while bridges are hardware based.

B. Both bridges and switches forward Layer 2 broadcasts.

C. Bridges are frequently faster than switches.

D. Switches have a higher number of ports than most bridges.

E. Bridges define broadcast domains while switches define collision domains.

F. Both bridges and switches make forwarding decisions based on Layer 2 addresses.

Answer: BDF

68. Which of the following describes the roles of devices in a WAN? (Choose three.)

A. A CSU/DSU terminates a digital local loop.

B. A modem terminates a digital local loop.

C. A CSU/DSU terminates an analog local loop.

D. A modem terminates an analog local loop.

E. A router is commonly considered a DTE device.

F. A router is commonly considered a DCE device.

Answer: ADE

69. A router receives information about network 192.168.10.0/24 from multiple sources. What will the routerconsider the most reliable information about the path to that network?

A. a directly connected interface with an address of 192.168.10.254/24

B. a static route to network 192.168.10.0/24

C. a RIP update for network 192.168.10.0/24

D. an OSPF update for network 192.168.0.0/16

E. a default route with a next hop address of 192.168.10.1

F. a static route to network 192.168.10.0/24 with a local serial interface configured as the next hop

Answer: A

70. Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN? (Choose three.)

A. HDLC

B. Ethernet

C. Token Ring

D. PPP

E. FDDI

F. Frame Relay

Answer: ADF

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