The operator needs to execute a long-running shell script. How can the script be executed so the operator does not have to wait until it is complete to access the command prompt?（）A、./script.kshB、nohup ./script.kshC、run -b ./script.kshD、./script.ksh nohu

第1题：

第2题：

A three-node cluster experienced a node failure. The resource groups were acquired as cexpected. The node has been repaired，and HACMP has been restarted.  How does the operator determine that the node has successfully re-integrated into the cluster？（）  

• A、 Use the clstat command.
• B、 Use the cIRGinfor command.
• C、 Tail the /etc/hacmp.out file and wait for "node_up_complete" to finish successfully.
• D、 Tail the /usr/es/adm/cluster.log file and wait for "node_up_complete" to finish successfully.

第3题：

第4题：

A user has written a script that is not running correctly and asks an administrator for help. Without adding anything to the script, how can the administrator determine the cause of the problem?（）

• A、Run the script with an 'sh -x' in front.
• B、Run the script with a 'ksh -v' in front.
• C、Type debug into the command line before running the script.
• D、Type 'set -x' into the command line before running the script.

第5题：

How can an operator list all its history of commands in one step?（）

• A、Run c -l 0?from the command line.Run ?c -l 0?from the command line.
• B、Invoke SMIT for the shell environment.
• C、Run the SC + H?combination at the command prompt.Run the ?SC + H?combination at the command prompt.
• D、Use a rep?command with its UID against the /var/log/history_cmds file.Use a ?rep?command with its UID against the /var/log/history_cmds file.

第6题：

You want to perform in incomplete recovery of your database.  You plan to use these commands to recover your database：  SET UNTIL TIME = ’2000-12-09：11：44：00’；  RESTORE DATABASE； RECOVER DATABASE；  How should the commands be executed？ （）

• A、Only the SET command must be within a RUN block.
• B、All commands should be executed at the RMAN prompt.
• C、All three commands must be within a single RUN block.
• D、Only the RESTORE and RECOVER commands must be within a single RUN block.

第7题：

When an operator is trying to log off the system displays this message: you have running jobs?? What does this mean?（）

• A、One or more processes are running in the background, preventing log off.
• B、One or more processes are paused, requiring operator input prior to logging off.
• C、At least one process is running in the background and it will keep running after the operator logs off
• D、At least one process is running in the background using nohup and it will terminate when the operator logs off

第8题：

第9题：

How can an operator temporarily gain access to the command line while in a smit session, without losing the current smit session?（）

• A、F2 key
• B、F6 key
• C、F8 key
• D、F9 key

第10题：

Operator needs to remove all leading comments # from shell.script file. Which of the following vi sub-command can achieve this?（）

• A、:r/^#//g
• B、:1,$ s/^#//g
• C、:sed s/^#//g
• D、:sub s/^#//g