单选题A System p administrator is reviewing root’s command history on a development server and finds that a junior adminstrator had been attempting to correct a full file system. One of the following commands caused damage that must be corrected.  Which comm

第1题：

A system is being booted into maintenance mode due to root password recovery.After accessing the root volume group and starting a shell without mounting the file systems, what is the next step?（）

• A、Delete root's password from the /etc/security/passwd file
• B、Use the diag recovery tool option to reset root's password
• C、Execute the ‘passwd’ command and assign a new passwd to root UID
• D、Mount the / and /usr filesystems on alternative mount points to edit the password file

第2题：

A user is unable to determine the default system text editor. How can the local administrator assist the user by identifying the default text editor for the system？（）

• A、Login as the user and run ’echo $ENV’.
• B、Login as root and run the ’env’ command.
• C、Login as root and ’cat /etc/environment’.
• D、Login as the user and run the ’env’ command.

第3题：

第4题：

A System p administrator is reviewing root’s command history on a development server and finds that a junior adminstrator had been attempting to correct a full file system. One of the following commands caused damage that must be corrected.  Which command was it（）

• A、rm /var/preserve/*
• B、cat /dev/null > /var/adm/cron/log
• C、> /var/adm/wtmp
• D、rm /var/adm/ras/errlog

第5题：

A system administrator issued the errpt command and had no results. The system administrator determined that error logging was turned off. Which of the following commands should be used to start logging system errors？（）

• A、/usr/bin/errmsg
• B、/usr/lib/errdemon
• C、/usr/lib/errlogger
• D、/usr/bin/errinstall

第6题：

An administrator has added a new device to a system and wants to determine if it has been correctly added to the ODM database. Which command would the system administrator use？（）

• A、odmget
• B、odmadd
• C、odmshow
• D、odmcreate

第7题：

After mirroring rootvg, a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order?（）

• A、Run a bosboot -a command
• B、Mirror the hd5 on the two disks
• C、Set up another service mode bootlist
• D、Check the disks using a lsvg -p rootvg command

第8题：

A System p administrator needs to document system changes that have occurred recently. The company has a policy of making all possible changes via the smit interface.  Which of the following files would show the commands that have been performed from within smit and their resulting output（）

• A、/smit.log
• B、/smit.script
• C、/var/log/smit.log
• D、/.history

第9题：

Which command can a system administrator use to verify that a tape is in backup format and is readable by the system？（）

• A、tar
• B、tctl
• C、tcopy
• D、restore

第10题：

What should an administrator do to allow the logon of a user to a local system without limitations from the host ‘webserver’?（）

• A、configure the /etc/.rhosts with. webserver <user>
• B、configure the root'$HOME/.rhost file with.+webserver <user>
• C、configure each user's $HOME/.rhosts file with. webserver <user>
• D、configure the root'$HOME/.rhost file with.<webserver ip> <user>