发信人: sobt(好懒)
整理人: reynolds(2001-11-08 08:48:10), 站内信件
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112. In Cisco IOS software which command displays the backup configuration?
A show flahh
B show version
C show tftp- config
D show backup- config
E show startup- config
Answer: E
113. Which command assigns the login password Cisco on the console terminal
line?
A line vty 0
1ogin
password cisco
B line console
1ogin
password cisco
C line 1ogin terminal
password cisco
D line console 0
1ogin
password CISCO
E line console 0
1ogin
password cisco
Answer: E
114. In which three situations is a hold down timer reset? (Choose three )
A when the hold down timer expires
B when infinity is finally defined as some maximum number
c when the router exchanges update summaries at area borders
D when the router detects faulty LSPs propagating through the
internetwork
E when another update is received indicating a new route with a better
metric
F when another update is received indicating the original route to the
network has been restored
G when the router receives a processing task proportional to the number
of links in the internetwork
Answer: A, C, G
115. Which EXEC command displays system hardware configuration information
software version and the names and sources of configuration files and boot
images on a router?
A show boot
B show flash
C show config
D show version
Answer: D
116. Which symbol in the router prompt indicates you are in the privileged
mode?
A >
B !
C #
D :
Answer: C
117. Which information must a router know in order to perform proper routing?
A destination application of an incoming packet
B number of other packets in a single flow of data
C destination network address of an incoming packet
D number of routers that also know a path to the destination
Answer: C
118. Which statement about the Point to Point Protocol (PPP) is true?
A PPP supports TCP/ IP but not Novell IPX
B PPP is being phased out of existence by the Serial Line Internet Protocol
(SLIP)
C PPP provides router to router and host to network connections over both
synchronous and asynchronous circuits
D PPP is an ITU T and ANSI standard that defines the process for sending data
over a packet switched data network (PSDN)
Answer: C
119. What is a benefit of a virtual LAN (VLAN)?
A It increases the number of broadcast domains
B It decreases the number of broadcast domains
C It increases the number of collision domains
D It decreases the number of collision domains
E Since it is a virtual Interface it never shuts down
Answer: A
120. IP RIP routing is conferred on a router but not all Interfaces attach
to RIP networks What should you use to prevent all RIP routing updates from
being sent through selected Interfaces without using access lists?
A passive route
B default routes
C passive Interface
D route update filtering
Answer: C
121. What is the bit length and expression form of a MAC address?
A 24 bits expressed as a decimal number
B 24 bits expressed as a hexadecimal number
C 36 bits expressed as a binary number
D 48 bits expressed as a decimal number
E 48 bits expressed as a hexadecimal number
Answer: E
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