2014年10月25日 星期六

CCNA251~300題解析

( ) 251.Which command will you use to load a configuration file from NVRAM to RAM?
               A.Taipei#copy running-config startup-config
               B.Taipei#copy startup-config running-config
               C.Taipei#copy flash running-config
               D.Taipei#copy running-config flash

251.哪一個指令使用後可以從NVRAM向RAM載入組態?
               A.Taipei#copy running-config startup-config
               B.Taipei#copy startup-config running-config
               C.Taipei#copy flash running-config
               D.Taipei#copy running-config flash


ANS(B)

( ) 252.Which command will you use to view the statistics for all interfaces?
               A.show interfaces
               B.show all interfaces
               C.show statistics interfaces
               D.show summary interfaces

252.哪一個指令使用後可以查看所有的介面統計?
               A.show interfaces
               B.show all interfaces
               C.show statistics interfaces
               D.show summary interfaces


ANS(A)


( ) 253.Which command will you use to disable the timeout feature?(choose 2)
               A.exec-timeout 0 0
               B.timeout 0 0
               C.exec timeout 
               D.disable timeout
               E.no exec-timeout

253.哪兩個指令使用後可以關閉逾時功能?
               A.exec-timeout 0 0
               B.timeout 0 0
               C.exec timeout 
               D.disable timeout
               E.no exec-timeout

ANS(A、E)


( ) 254.Which command will you use to copy the configuration file from RAM to a tftp server? 
               A.Taipei#copy startup-config tftp
               B.Taipei#copy running-config tftp
               C.Taipei[config]#copy startup-config tftp server
               D.Taipei[config]#copy running-config tftp server

254.哪一個指令使用後可以從RAM向tftp server複製組態檔案?
               A.Taipei#copy startup-config tftp
               B.Taipei#copy running-config tftp
               C.Taipei[config]#copy startup-config tftp server
               D.Taipei[config]#copy running-config tftp server

ANS(B)


( ) 255.Which information is in the name of a Cisco IOS images file?(choose 5) 
               A.The name of Vendor
               B.The name of platform
               C.Extended capabilities of the lmage file
               D.The Version number
               E.Whether the image file is compressed or not and where the image file runs
               F.The file extension
               G.The services number

255.哪五個Cisco IOS images檔案名稱的資訊會顯示出來?
               A.The name of Vendor
               B.The name of platform
               C.Extended capabilities of the Image file
               D.The Version number
               E.Whether the image file is compressed or not and where the image file runs
               F.The file extension
               G.The services number


ANS(B、C、D、E、F)


( ) 256.Which one of mode will you use to execute debug command? 
               A.user mode
               B.privileged mode
               C.Local mode
               D.Global mode

256.哪一個模式使用後會執行除錯指令?
               A.user mode
               B.privileged mode
               C.Local mode
               D.Global mode


ANS(B)


( ) 257.Which command will you use to log out of a router?(choose 2) 

               A.exit
               B.call exit
               C.logout
               D.disable
               E.enable


257.哪兩個指令使用後會退出路由器?
               A.exit
               B.call exit
               C.logout
               D.disable
               E.enable


ANS(A、C)


( ) 258.Which Key will you use to display a whole command after you enter the starting characters?
               A.Ctrl+C
               B.Ctrl
               C.Esc
               D.Tab
               E.Enter

258.你輸入字符後使用哪一個鍵會顯示完整的指令?
               A.exit
               B.call exit
               C.logout
               D.disable
               E.enable

ANS(D)


( ) 259.You set the configuration Register to 0x1,what will router do?
               A.Boot from RAM
               B.Boot from NVRAM
               C.Boot from tftp
               D.Boot from ROM
               E.Boot from Rom monitor

259.你設置暫存器組態為0x1時,路由器會?
               A.Boot from RAM
               B.Boot from NVRAM
               C.Boot from tftp
               D.Boot from ROM
               E.Boot from Rom monitor


ANS(D)


( ) 260.Which command will you use to alter the default interval time of Cisco Discovery Protocol?
               A.cdp alter 90
               B.cdp wait 90
               C.cdp waif for 90
               D.cdp timer 90
               E.cdp 90

260.哪一個指令使用後可以改變cdp默認的時間間隔?
               A.cdp alter 90
               B.cdp wait 90
               C.cdp waif for 90
               D.cdp timer 90
               E.cdp 90


ANS(D)


( ) 261.You execute the command terminal no editing,what will router do?
               A.Turn off all editing
               B.Turn off enhanced editing
               C.Turn off configuration file
               D.Turn off console connection

261.你執行命令terminal no editing,請問路由器會?
               A.Turn off all editing
               B.Turn off enhanced editing
               C.Turn off configuration file
               D.Turn off console connection


ANS(B)


( ) 262.Which command will you use to load the IOS from Read only Memory?
               A.Boot ROM
               B.Boot system ROM
               C.Boot ROM Monitor
               D.Boot system tftp
               E.relosd ROM

262.哪一個指令使用後會從Read only Memory載入IOS?
               A.Boot ROM
               B.Boot system ROM
               C.Boot ROM Monitor
               D.Boot system tftp
               E.relosd ROM


ANS(B)


( ) 263.Which one of following device provides clocking?
               A.DCE
               B.DTE
               C.Demarc
               D.Controller

263.哪一個設備需要提供時脈?
               A.DCE
               B.DTE
               C.Demarc
               D.Controller


ANS(A)


( ) 264.You want to upgrade IOS file,which command will you use?
               A.copy running-config startup-fig
               B.copy flash ROM
               C.copy tftp flash
               D.copy flash tftp
               E.copy network flash

264.你想要升級IOS檔案,該使用哪個指令?
               A.copy running-config startup-fig
               B.copy flash ROM
               C.copy tftp flash
               D.copy flash tftp
               E.copy network flash

ANS(C)


( ) 265.Which information will be view when you execute the command "show cdp neighbor detail"(choose 4)
               A.Flash memory
               B.The name of platform
               C.The hostname of router
               D.The incoming port
               E.Address of port
               F.Address of protocol

265.當你執行指令"show cdp neighbor detail"會看到那四種資訊?
               A.Flash memory
               B.The name of platform
               C.The hostname of router
               D.The incoming port
               E.Address of port
               F.Address of protocol

ANS(B、C、D、E)


( ) 266.Which command will you use to display the current processor utilization of a router?
               A.show router
               B.show CPU
               C.show CPU processes
               D.show processes CPU
               E.show CPU utilization

266.哪一個指令使用後會顯示在路由器上CPU的使用率?
               A.show router
               B.show CPU
               C.show CPU processes
               D.show processes CPU
               E.show CPU utilization

ANS(D)


( ) 267.Which command will you set the 7500 series router with a VIP card?
               A.slot
               B.slot/port
               C.slot/port-adapter/port
               D.slot/port/port-adapter

267.7500系列路由器加上VIP卡後可以使用哪一個指令?
               A.slot
               B.slot/port
               C.slot/port-adapter/port
               D.slot/port/port-adapter

ANS(C)


( ) 268.Which command will you to restart a router?
               A.start
               B.setup start
               C.restart
               D.reload
               E.exit

268.重新啟動路由器可以使用哪一個指令?
               A.start
               B.setup start
               C.restart
               D.reload
               E.exit

ANS(D)


( ) 269.Which command will you to set the clock rate to 64K?
               A.clock rate to 64K
               B.clock rate to 64
               C.clock rate to 64000
               D.Bandwidth 64000
               E.Bandwidth 64K

269.你要設置時脈64K可以使用哪一個指令?
               A.clock rate to 64K
               B.clock rate to 64
               C.clock rate to 64000
               D.Bandwidth 64000
               E.Bandwidth 64K

ANS(C)


( ) 270.Which one of the following command will you use to see the value of configuration register in your router?
               A.show config
               B.show register
               C.show flash
               D.show version
               E.show file

270.你要在路由器上看到配置暫存器的值可以使用哪一個指令?
               A.show config
               B.show register
               C.show flash
               D.show version
               E.show file

ANS(D)


( ) 271.Which following are the ways to access to a router(choose 4)
               A.Telnet
               B.console
               C.Auxiliary port
               D.Http
               E.ftp
               F.DHCP

271.要訪問路由器有哪四種方法?
               A.Telnet
               B.console
               C.Auxiliary port
               D.Http
               E.ftp
               F.DHCP

ANS(A、B、C、D)


( ) 272.Which command will you use to the information of adjacent routers?
               A.show neighbors
               B.show IP neighbors
               C.show adjacent routers
               D.show cdp neighbors

272.想要知道相鄰路由器的資訊可以下什麼指令?
               A.show neighbors
               B.show IP neighbors
               C.show adjacent routers
               D.show cdp neighbors

ANS(D)


( ) 273.Which key combination will you use to move to the beginning of the line?
               A.Ctrl+A
               B.Ctrl+P
               C.Ctrl+N
               D.Ctrl+C

273.要移動到最開可以用那些鍵組合?
               A.Ctrl+A
               B.Ctrl+P
               C.Ctrl+N
               D.Ctrl+C

ANS(A)


( ) 274.Which command will you use to display the encapsulation type on interfaces?
               A.show IP encap
               B.show encap IP
               C.show interfaces
               D.show encap

274.要在介面上顯示封裝型態可以使用哪個指令?
               A.show IP encap
               B.show encap IP
               C.show interfaces
               D.show encap

ANS(C)


( ) 275.Which command will you use to view the IP address of Ethernet 0?
               A.show e 0/0
               B.show IP
               C.show IP interfaces e 0/0
               D.show e 0/0 IP interfaces 

275.要看Ethernet 0的IP位址可以使用哪個指令?
               A.show e 0/0
               B.show IP
               C.show IP interfaces e 0/0
               D.show e 0/0 IP interfaces 

ANS(C)


( ) 276.Which command will you use to change from user mode to Privileged mode?
               A.change
               B.enable
               C.disable
               D.login
               E.exit

276.從使用者模式進入特權模式要使用哪個指令?
               A.change
               B.enable
               C.disable
               D.login
               E.exit

ANS(B)


( ) 277.Which command will you use to load the configuration file from NVRAM to a network server?
               A.copy tftp running-config
               B.copy startup-config tftp
               C.copy tftp startup-config
               D.copy running-config tftp

277.要從NVRAM載入組態檔案到網路伺服器要使用哪個指令?
               A.copy tftp running-config
               B.copy startup-config tftp
               C.copy tftp startup-config
               D.copy running-config tftp

ANS(B)


( ) 278.Which command will you use to load the IOS file, C2500-12-5.bin from network server IP 200.20.20.0 at next boot?
               A.Boot system network
               B.Boot system tftp C2500-12-5.bin 200.20.20.20
               C.Boot system C2500-12-5.bin tftp 200.20.20.20
               D.Boot system tftp 200.20.20.20. C2500-12-5.bin
               E.Boot system C2500-12-5.bin 200.20.20.20 tftp

278.在下次啟動時想要從網路伺服器IP 200.20.20.0載入IOS檔案C2500-12-5.bin要使用哪個指令?
               A.Boot system network
               B.Boot system tftp C2500-12-5.bin 200.20.20.20
               C.Boot system C2500-12-5.bin tftp 200.20.20.20
               D.Boot system tftp 200.20.20.20. C2500-12-5.bin
               E.Boot system C2500-12-5.bin 200.20.20.20 tftp

ANS(B)


( ) 279.Which key will you use to begin a User mode from the console port?
               A.Enter
               B.Ctrl+C
               C.Ctrl+P
               D.Ctrl+B

279.要從console port進入到使用者模式要按哪個鍵?
               A.Enter
               B.Ctrl+C
               C.Ctrl+P
               D.Ctrl+B

ANS(A)


( ) 280.Which command will you use to load 'C2500-12-5.bin' from flash at next boot?
               A.boot C2500-12-5.bin
               B.boot system flash C2500-12-5.bin
               C.boot system C2500-12-5.bin flash
               D.boot system C2500-12-5.bin

280.在下次啟動時想要從flash載入C2500-12-5.bin要使用哪個指令?
               A.boot C2500-12-5.bin
               B.boot system flash C2500-12-5.bin
               C.boot system C2500-12-5.bin flash
               D.boot system C2500-12-5.bin

ANS(B)


( ) 281.Which command will you use to turn off all debugging?
               A.no debug
               B.no all debug
               C.no debug all
               D.disable debug
               E.exit debug

281.要關閉所有的偵測除錯應使用哪個指令?
               A.no debug
               B.no all debug
               C.no debug all
               D.disable debug
               E.exit debug

ANS(C)


( ) 282.You want to set the telnet password, which command will you use first?
               A.enable password
               B.enable secret
               C.line vty 0 4
               D.line console 0

282.你想要設定遠端密碼你要先使用哪個指令?
               A.enable password
               B.enable secret
               C.line vty 0 4
               D.line console 0

ANS(C)


( ) 283.Which command will you use to display the mapping of host name and IP address?
               A.show mapping
               B.show cdp
               C.show hosts
               D.show IP host name

283.你想顯示host name和IP位址的對應關係時該下什麼指令?
               A.show mapping
               B.show cdp
               C.show hosts
               D.show IP host name

ANS(C)


( ) 284.Which command will you use to display the ARP Cache?
               A.show Mac address
               B.show Mac table
               C.show arp cache
               D.show arp

284.你想顯示ARP暫存時該下什麼指令?
               A.show Mac address
               B.show Mac table
               C.show arp cache
               D.show arp


ANS(D)


( ) 285.You are an administrator at Magic corporation.You need to set the bandwidth of your routers serial port to 56K. Which of the following commands will you use?
               A.Bandwidth 56
               B.Bandwidth 56000
               C.Bandwidth 56000000
               D.Bandwidth 56K

285.你是魔法公司的管理人員,你需要在路由器上的serial port 設置頻寬56K。你該使用哪個指令?
               A.Bandwidth 56
               B.Bandwidth 56000
               C.Bandwidth 56000000
               D.Bandwidth 56K

ANS(A)


( ) 286.Which two of following statements can you use to secure the virtual terminal interfaces on a router?
               A.Create an access list and apply it to the serial interfaces with the access-group command.
               B.Administratively shut down the interface
               C.You create an access list and apply it to the virtual terminal interfaces using the access-class command
               D.You configure a virtual terminal password and login process
               E.You create an access list and apply it to the virtual terminal interfaces with the access-group command.

286.下面哪兩個敘述可以讓你安全的使用終端機介面到路由器?
               A.Create an access list and apply it to the serial interfaces with the access-group command.
               B.Administratively shut down the interface
               C.You create an access list and apply it to the virtual terminal interfaces using the access-class command
               D.You configure a virtual terminal password and login process
               E.You create an access list and apply it to the virtual terminal interfaces with the access-group command.

ANS(C、D)


( ) 287.Where is the start-up configuration normally storsd in when you normally power up a Cisco router?
               A.ROM
               B.RAM
               C.NVRAM
               D.FLASH

287.當你正常開啟路由器時,start-up configuration通常會存放在哪裡?
               A.ROM
               B.RAM
               C.NVRAM
               D.FLASH


ANS(C)


( ) 288.You are a network administrator at Magic.what is the purpose of command o/r 0x2142 in your 2500 series Cisco router?
               A.It is used to bypass the configuration in NVRAM
               B.It is used to restart the router
               C.It is used to enter ROM Monitor mode
               D.It is used to enter global mode
               E.It is used to load the configuration in NVRAM

288.你是一為網路管理員。請問指令o/r 0x2142在2500思科路由器上有什麼功用?
               A.It is used to bypass the configuration in NVRAM
               B.It is used to restart the router
               C.It is used to enter ROM Monitor mode
               D.It is used to enter global mode
               E.It is used to load the configuration in NVRAM


ANS(A)


( ) 289.You attempt to telnet to a router named KS From the Taipei router

Taipei#
Taipei#telnet KS
Trying KS(10.0.0.1)... Open
Password required,but none set
[Connection to accress 1 closed by foreign host]
Taipei#

You are unable to connect to the KS router.Which of the following command sequences will correct this problem?
               A.Taipei(config)#line console 0
                   Taipei(config-line)#login
                   Taipei(config-line)#password cisco

               B.KS(config)#line console 0
                   KS(config-line)#password cisco

               C.KS(config)#line vty 0 4
                   KS(config-line)#login
                   KS(config-line)#password cisco

               D.Taipei(config)#line vty 0 4
                   Taipei(config-line)#login
                   Taipei(config-line)#password cisco

               E.KS(config)#password cisco

289.你嘗試遠端從名字為KS的路由器到名字為Taipei的路由器

Taipei#
Taipei#telnet KS
Trying KS(10.0.0.1)... Open
Password required,but none set
[Connection to accress 1 closed by foreign host]
Taipei#

你無法連接KS路由器。請問哪一種指令順序可以解決這個問題?
               A.Taipei(config)#line console 0
                   Taipei(config-line)#login
                   Taipei(config-line)#password cisco

               B.KS(config)#line console 0
                   KS(config-line)#password cisco

               C.KS(config)#line vty 0 4
                   KS(config-line)#login
                   KS(config-line)#password cisco

               D.Taipei(config)#line vty 0 4
                   Taipei(config-line)#login
                   Taipei(config-line)#password cisco

               E.KS(config)#password cisco

ANS(C)


( ) 290.You are an administrator at Magic Corporation.You want to view the layer 3 information about your neighboring Cisco routers.Which one of following command gives layer 3 information from the directly connected router interfaces?
               A.show cdp information
               B.show cdp neighbor
               C.show cdp neighbor detail
               D.show ip neighbor
               E.show ip route

290.你是魔法公司的管理員。你想要看第三層關於思科路由器周邊的資訊。下面哪一個選項可以得到路由器直接連接的資訊。
               A.show cdp information
               B.show cdp neighbor
               C.show cdp neighbor detail
               D.show ip neighbor
               E.show ip route

ANS(C)


( ) 291.Which one of following command will you use to set the port with no negotiation with and become a Permanent trunking mode?
               A.Trunk auto
               B.Trunk on
               C.Trunk off
               D.Trunk negotiate
               E.Trunk desirable
               F.Trunk nonegotiate

291.下列哪一個命令使用後會將port設置為不與其他交談並永久變為Permanent trunking模式
               A.Trunk auto
               B.Trunk on
               C.Trunk off
               D.Trunk negotiate
               E.Trunk desirable
               F.Trunk nonegotiate

ANS(F)


( ) 292.Which command will you use to set the ports to become a trunking port if the other side set to on or desirable?
               A.Trunk on
               B.Trunking on
               C.Trunk auto
               D.Trunking auto
               E.Trunk nonegotiate

292.下列哪一個命令使用後會根據對方的希望設置port為中繼port
               A.Trunk on
               B.Trunking on
               C.Trunk auto
               D.Trunking auto
               E.Trunk nonegotiate


ANS(C)


( ) 293.Which one of following is used to decide whether a VLAN configuration should be overwritten or not?
               A.IOS Version number
               B.Configuring revision number
               C.VTP Version number
               D.Time stamp
               E.Delay Time

293.下列哪一個命令用來決定是否覆蓋VLAN組態?
               A.IOS Version number
               B.Configuring revision number
               C.VTP Version number
               D.Time stamp
               E.Delay Time


ANS(B)


( ) 294.Which VTP modes will you use to add VLANs to a Switch?(choose 2)
               A.Server
               B.Client
               C.Transparent
               D.Translation
               E.Trunking

294.哪兩種VTP模式可以對交換器設置VLANs?
               A.Server
               B.Client
               C.Transparent
               D.Translation
               E.Trunking


ANS(A、C)


( ) 295.Which one of following command will you use to display trunking state?
               A.Show VLAN
               B.Show VTP
               C.Show version
               D.Show trunk
               E.Show port

295.哪一個指令可以顯示trunking狀態?
               A.Show VLAN
               B.Show VTP
               C.Show version
               D.Show trunk
               E.Show port



ANS(D)


( ) 296.Which one of following command will you use to reset the VTP configuration revision number?

               A.Reset
               B.Reset VTP
               C.Delete
               D.Delete VTP
               E.Set VTP 0


296.哪一個指令可以重置版本號碼?
               A.Reset
               B.Reset VTP
               C.Delete
               D.Delete VTP
               E.Set VTP 0





ANS(D)


( ) 297.Which one of following describes VTP best?

               A.It is a layer 2 protocol message used to synchronize VLAN intormation
               B.It is a layer 3 protocol message used to synchronize VLAN intormation
               C.It is a layer 2 protocol message used to synchronize IP intormation
               D.It is a layer 3 protocol message used to synchronize IP intormation
               E.It is a layer 4 protocol


297.該用哪一種選項敘述VTP比較好?

               A.It is a layer 2 protocol message used to synchronize VLAN intormation

               B.It is a layer 3 protocol message used to synchronize VLAN intormation

               C.It is a layer 2 protocol message used to synchronize IP intormation

               D.It is a layer 3 protocol message used to synchronize IP intormation
               E.It is a layer 4 protocol

ANS(A)


( ) 298.What do users share on a VLAN?
               A.Some collision domain
               B.Same place
               C.Same broadcast domain
               D.Same switch and different Switch
               E.Different Switch

298.VLAN會如何分享?
               A.Some collision domain
               B.Same place
               C.Same broadcast domain
               D.Same switch and different Switch
               E.Different Switch

ANS(D)


( ) 299.Which command will you use to show the maximum number of VLANs?
               A.Show VLAN-[ID]
               B.Show VLAN-membership
               C.Show VTP
               D.Show VLAN maximum
               E.Show maximum VLAN

299.下列哪一個命令使用後會展示出最大的VLANs數量?
               A.Show VLAN-[ID]
               B.Show VLAN-membership
               C.Show VTP
               D.Show VLAN maximum
               E.Show maximum VLAN

ANS(C)


( ) 300.How often dose VTP advertisements send under no change condition?
               A.1.5 minutes
               B.5 minutes
               C.10 minutes
               D.30 minutes
               E.60 minutes

300.在沒有變化的條件下VTP多久會廣播一次?
               A.1.5 minutes
               B.5 minutes
               C.10 minutes
               D.30 minutes
               E.60 minutes


ANS(B)


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