After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?A．It will recall the previous command lineB．It will move the cursor one line upC．It will redisplay the current command lineD．It will capitalize the command lineE．None of the above
After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?
A．It will recall the previous command line
B．It will move the cursor one line up
C．It will redisplay the current command line
D．It will capitalize the command line
E．None of the above
相关考题：
After working on a router, some problems arise and you wish to view the commands that you recently entered. Which IOS command opens the history buffer and displays the most recently entered commands?A. Show historyB. Show buffersC. Show typed commandsD. Show terminal bufferE. Show commandF. None of the above
A Catalyst switch has just been installed and configured, and is not working as expected. You have decided to capture multiple show command outputs to study.Which one command could you use that includes the output of many other show commands, such as show version and show running-config?（）A. show configurationB. show memoryC. show stacksD. show tech-support
While logged into a router you manually shut down the serial 0 interface using the "shutdown" interface configuration command. You then issue the "show interface serial 0" command in exec mode. What could you expect the status of the serial 0 interface to be?（）A. Serial 0 is up, line protocol is upB. Serial 0 is up, line protocol is downC. Serial 0 is down, line protocol is downD. Serial 0 is down, line protocol is upE. Serial 0 is administratively down, line protocol is downF. Serial 0 is administratively down, line protocol is up
You wish to upgrade the IOS of a router without removing the image currently installed.What command will display the amount of memory that is being used by the current IOS image and whether there is enough room available to hold both the current and new images?（）A. Router# show versionB. Router# show flashC. Router# show memoryD. Router# show buffersE. Router# show running-configF. All of the above
After logging into the RtrB router, you issue the show interface command as displayed below:After considering the effects of the command output illustrated in the exhibit above,which of the following protocols are operational on the serial link?（）A. PPPB. IPC. CompressionD. IPXE. MultilinkF. ATX
After making changes to the router, you issue the copy running-config startup-config command to save changes. After reloading the router, the router comes up in setup mode. You again make changes, save them, and reboot. Again,the router comes up in setup mode.What is the most likely cause of this?（）A. The NVRAM is corrupted.B. The boot system commands were omitted in the configuration.C. The configuration register setting is incorrect.D. The upgraded configuration incompatible with the hardware platform.E. The upgraded IOS incompatible with the hardware.
An employee of ABC company has move to an office on a different floor. Although the administrator is able to telnet to all of the routers,the address of Switch F is needed in order to verify that the employee remains in the same VLAN.Which action could be used by the administrator to find the IP address of Switch F?（）A. Issue the show ip route command on Router AB. Issue the show ip route command on Router BC. Issue the show cdp neighbors command on Router BD. Issue the show cdp neighbors detail command on Router CE. Issue the show arp command on Router AF. Issue the show arp command on Router B
After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?（）A、It will recall the previous command lineB、It will move the cursor one line upC、It will redisplay the current command lineD、It will capitalize the command lineE、None of the above
You are helping the customer customer configure anthentication，a new asyncOS upgradebecomes available，what should you do？（） A、avoid mentioning the upgrade to the customerB、schedule a convenient time to upgrade again， backing up the configuration before and after theupgradeC、contact customer support and ask them to run the upgrade for youD、immediately show the customer how to run the CLI command upgrade
While working in setup mode, a configuration line is typed incorrectly. What should you do to exit setup mode, without executing or saving any of the mistakes you made?（）A、Type exit at the setup dialog.B、Type close at the setup dialog.C、Press the Ctrl-C key combination.D、Press the Ctrl-X key combination.E、Issue the copy startup-config command.F、Issue the 'write e" command.G、Issue the "write mem" command
A Catalyst switch has just been installed and configured, and is not working as expected. You have decided to capture multiple show command outputs to study. Which one command could you use that includes the output of many other show commands, such as show version and show running-config?（）A、show configurationB、show memoryC、show stacksD、show tech-support
After making changes to the router, you issue the "copy running-config startup-config" command to save changes. After reloading the router, the router comes up in setup mode. You again make changes, save them, and reboot. Again,the router comes up in setup mode. What is the most likely cause of this?（）A、The NVRAM is corrupted.B、The boot system commands were omitted in the configuration.C、The configuration register setting is incorrect.D、The upgraded configuration incompatible with the hardware platform.E、The upgraded IOS incompatible with the hardware.
While logged into a router you manually shut down the serial 0 interface using the "shutdown" interface configuration command. You then issue the "show interface serial 0" command in exec mode. What could you expect the status of the serial 0 interface to be?（）A、Serial 0 is up, line protocol is upB、Serial 0 is up, line protocol is downC、Serial 0 is down, line protocol is downD、Serial 0 is down, line protocol is upE、Serial 0 is administratively down, line protocol is downF、Serial 0 is administratively down, line protocol is up
After logging into a router, you type in "enable" and then enter the correct password when prompted. What is the current router prompt symbol at this point?（）A、B、#C、?D、*E、All of the aboveF、None of the above
You want to log in to the router and make a configuration change. After logging in as the root user, what is the next command you must enter?（）A、enableB、configureC、editD、cli
An employee of ABC company has move to an office on a different floor. Although the administrator is able to telnet to all of the routers,the address of Switch F is needed in order to verify that the employee remains in the same VLAN.Which action could be used by the administrator to find the IP address of Switch F?（）A、Issue the show ip route command on Router AB、Issue the show ip route command on Router BC、Issue the show cdp neighbors command on Router BD、Issue the show cdp neighbors detail command on Router CE、Issue the show arp command on Router AF、Issue the show arp command on Router B
After working on a router, some problems arise and you wish to view the commands that you recently entered. Which IOS command opens the history buffer and displays the most recently entered commands?（）A、Show historyB、Show buffersC、Show typed commandsD、Show terminal bufferE、Show command
You wish to upgrade the IOS of a router without removing the image currently installed.What command will display the amount of memory that is being used by the current IOS image and whether there is enough room available to hold both the current and new images?（）A、Router# show versionB、Router# show flashC、Router# show memoryD、Router# show buffersE、Router# show running-configF、All of the above
After issuing the show interfaces terse command, you notice that the status of one interface is "up down". What does this indicate?"（）A、Layer 1 on the interface is up but Layer 2 is down.B、Layer 2 on the interface is up but Layer 3 has not been configured.C、The interface is administratively up but the link status is down.D、The interface is up but has been administratively turned off.
单选题You wish to upgrade the IOS of a router without removing the image currently installed.What command will display the amount of memory that is being used by the current IOS image and whether there is enough room available to hold both the current and new images?（）ARouter# show versionBRouter# show flashCRouter# show memoryDRouter# show buffersERouter# show running-configFAll of the above
单选题After issuing the show interfaces terse command, you notice that the status of one interface is "up down". What does this indicate?"（）ALayer 1 on the interface is up but Layer 2 is down.BLayer 2 on the interface is up but Layer 3 has not been configured.CThe interface is administratively up but the link status is down.DThe interface is up but has been administratively turned off.
单选题After working on a router, some problems arise and you wish to view the commands that you recently entered. Which IOS command opens the history buffer and displays the most recently entered commands?（）AShow historyBShow buffersCShow typed commandsDShow terminal bufferEShow command
单选题An employee of ABC company has move to an office on a different floor. Although the administrator is able to telnet to all of the routers,the address of Switch F is needed in order to verify that the employee remains in the same VLAN.Which action could be used by the administrator to find the IP address of Switch F?（）AIssue the show ip route command on Router ABIssue the show ip route command on Router BCIssue the show cdp neighbors command on Router BDIssue the show cdp neighbors detail command on Router CEIssue the show arp command on Router AFIssue the show arp command on Router B
单选题After logging into a router, you type in "enable" and then enter the correct password when prompted. What is the current router prompt symbol at this point?（）AB#C?D*EAll of the aboveFNone of the above
单选题After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?（）AIt will recall the previous command lineBIt will move the cursor one line upCIt will redisplay the current command lineDIt will capitalize the command lineENone of the above
单选题While logged into a router you manually shut down the serial 0 interface using the "shutdown" interface configuration command. You then issue the "show interface serial 0" command in exec mode. What could you expect the status of the serial 0 interface to be?（）ASerial 0 is up, line protocol is upBSerial 0 is up, line protocol is downCSerial 0 is down, line protocol is downDSerial 0 is down, line protocol is upESerial 0 is administratively down, line protocol is downFSerial 0 is administratively down, line protocol is up
单选题A Catalyst switch has just been installed and configured, and is not working as expected. You have decided to capture multiple show command outputs to study. Which one command could you use that includes the output of many other show commands, such as show version and show running-config?（）Ashow configurationBshow memoryCshow stacksDshow tech-support