思科认证：CCNA认证考前精选模拟试题10

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1 which command will start the process for a cisco ios file image upgrade?

a.) network b.) copy tftp flash c.) download flash d.) copy flash tftp e.) download b 44 which of the following would be displayed by the command ’show cdp neighbor detail’? (4 answers) a.) amount of flash memory available b.) the routers hostname. c.) one address per protocol. d.) the subnet mask, if ip is configured. e.) the hardware platform. f.) the incoming/outgoing port.

b c e f cdp shows a lot of the same info that ’show version’ does locally, but flash memory is not part of it. the ’detail’ keyword is optional, but even when used, ip subnet mask information is not displayed by cdp for ip interfaces.

2 what is the access-list wild card mask to match the range 100.1.16.0 - 100.1.31.255 ?

a.) 0.0.15.255

b.) 0.0.7.255

c.) 0.0.31.255

d.) 0.31.255.255

e.) 0.0.255.255

a access-list wildcard masks are the inverse of subnet masks. shortcut: take the the broadcast and subtract from the network. 100.1.31.255 - 100.1.16.0 ---------------- 0.0.15.255

3 which command enables frame relay on a router’s interface?

a.) map wan type=7 b.) encapsulation frame-relay c.) frame-relay enable d.) interface frame-relay e.) cisco encap f.) enable frame-relay

4 what command would configure a cisco router to ’round robin load balance’ over paths of equal metric?

a.) ipx round-robin b.) ipx rip c.) ipx nlsp d.) there is no such thing as ’round robin load balance’. e.) ipx gns-round-robin f.) ipx maximum-paths

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