Which IOS user EXEC command will allow a network technician to determine which router in the path to an unreachable network host should be examined more closely for the cause of the network failure?（）
A CCNA candidate is working on a 2600 Cisco router. The person needs to verify that the configuration register is set to boot the router IOS from flash memory and use the commands saved in the startup-configuration file.
Which command will display this information, and what is the configuration register value that should be displayed?（）
A non-root user can run rsh commands from serverA to serverB, but attempts to run rsh commands by the root user return with apermission error message.
What action will resolve the problem?（）
An administrator has set up serverA and serverB to use the /etc/hosts.equiv file so that applications on serverA can remotely run commands on serverB.
Which command will verify if a new user from serverA is trusted on serverB?（）
You executed the following command to drop a user:
DROP USER scott CASCADE;
Which two statements regarding the above command are correct?（）
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