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Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information?（）
- A、the amount of available ROM
- B、the amount of available flash and RAM memory
- C、the version of the bootstrap software present on the router
- D、show version
- E、show processes
- F、show running-config
参考答案
更多 “Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information?（）A、the amount of available ROMB、the amount of available flash and RAM memoryC、the version of the bootstrap software present on the routerD、show versionE、show processesF、show running-config” 相关考题
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Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information?()
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You just purchased a refurbished router that contains a configuration from a previous deployment. What should you do, before entering a new configuration into the router?（）A、RAM should be erased and the router restarted.B、Flash should be erased and the router restarted.C、NVRAM should be erased and the router restarted.D、The new configuration should be entered and saved.
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单选题What command can be used to make all mountable filesystems available for use?（）A
mount -aB
automount allC
varyonvg -m -aD
run the /etc/filesystems script
考题
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?（）A
Router# show versionB
Router# show flashC
Router# show memoryD
Router# show buffersE
Router# show running-configF
All of the above
考题
单选题What is a global command?（）A
A command that is available in every release of IOS, regardless of the version or deployment status.B
A command that can be entered in any configuration mode.C
A command that is universal in application and supports all protocols.D
A command that is implemented in all foreign and domestic IOS version.E
A command that is set once and affects the entire router.
考题
多选题Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information? （）Athe amount of available ROMBthe amount of available flash and RAM memoryCthe version of the bootstrap software present on the routerDshow versionEshow processesFshow running-config
考题
单选题A user is receiving an error about not having enough virtual memory. A technician wants to manually set the amount of available virtual memory for the computer. At a MINIMUM， the technician should set the virtual memory to be which of the following？（）A
0.5 times the amount of physical memoryB
1.5 times the amount of physical memoryC
2 times the amount of physical memoryD
Equal to the amount of physical memory
考题
单选题Which of the following commands should be used to obtain information about the software packages available on the installation media？（）A
lsattrB
inutocC
installpD
lsresource
考题
单选题What is a global command?（）A
a command that is set once and affects the entire routerB
a command that is implemented in all foreign and domestic IOS versionsC
a command that is universal in application and supports all protocolsD
a command that is available in every release of IOS, regardless of the version or deployment statusE
a command that can be entered in any configuration mode
考题
单选题You need to upgrade the IOS of an existing router on your network. The new IOS image is located on a TFTP server that you have set up within the network. What command should you issue in order to download the new IOS version?（）A
Router# copy tftp flashB
Router# copy flash runC
Router(config)# restore flashD
Router(config)# repair flashE
Router#copy flash tftpF
Router# copy start flash
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