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【单选题】

The command echo $! will produce what output？（）

A、 the process id of last background command

B、 the exit status of the last command

C、 the exit status of the last background command

D、 the process id of the current shell

E、 the name of the command being executed

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第1题
[单选题] You previously secured your listener with an encrypted password. However， you need to set a new password for security reasons. What is the correct method for setting a new encrypted password for the listener using the Listener Control utility？（）

A、 executing the SET PASSWORD command and then the SAVE_CONFIG command  B、 executing the CHANGE_PASSWORD command and then the SAVE_CONFIG command  C、 executing the CHANGE_PASSWORD command and then the SET PASSWORD command  D、 executing the SET PASSWORD command， then the CHANGE_PASSWORD command and finally， the SAVE_CONFIG command  

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第2题
[] Ariel is designing an application and would like to create response documents with a copy of the original doc in a collapsible section, one of the following @command, provided with the correct parameters, will allow her to do this （）

A、A. @command ([compose with copy])   B、B. @command ([compose with section])   C、C. @command ([compose with reference])   D、D. @command ([compose with referencesection])  

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第3题
[单选题] A system administrator has a server that is performing poorly. The vmstat command identifies that high CPU usage is the problem. Which of the following commands can be used to identify the eight most active processes running on the server？（）

A、ps -ef -t8  B、sar -u -p 8  C、vmstat -t 8  D、topas -p8 -n0 -d0  

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第4题
[单选题] Which one of the following RMAN commands is used to register the database files with repository that were backed up using O/S commands？（）

A、CHANGE  B、CATALOG  C、CROSSCHECK  D、SWITCH  

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第5题
[单选题] Which of the following local files is used to run the date command on the remote machine "Earth" using the following rexec command without request for a password？ rexec Earth date（）。

A、~/ .rhosts  B、$HOME/.netrc  C、/etc/hosts.equiv  D、/etc/security/user  

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第6题
[多选题] You perform a Server Core Installation of Windows Server 2012 R2 on a server named Server1. You need to add a graphical user interface （GUI） to Server1. Which tool should you use？（）

A、the dism.exe command  B、the Add-WindowsFeature cmdlet  C、the imagex.exe command  D、the setup.exe command  E、the ocsetup.exe command  F、the Add-WindowsPackage cmdlet  H、the Install-Module cmdlet  I、the Install-RoleService cmdlet  

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第7题
[] As a junior network administrator of your company, you have been asked to move the printer spool off the system partition and onto another hard disk to solve disk space issues. How will you move the printer spool to another drive?（）

A、A.From the command prompt run the command 'move c:\winnt\system32\spool printers [desired  location]'.   B、B.From the command prompt run the command 'move c:\winnt\spool printers [desired location]'.   C、C.From the Advanced tab of printer server properties.   D、D.Configure the print$ share on your computer to point to the desired location.  

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第8题
[] The EMPLOYEES table is stored in the USERS tablespace. You need to check if the EMPLOYEES table is affected by the block corruption found in the USERS tablespace. Which option would you use？（） 

A、A.the DBNEWID utility  B、B.the ANALYZE command  C、C.the RMAN LIST command  D、D.the RMAN REPORT command  E、E.the RMAN CROSSCHECK command  F、F.the RMAN BLOCKRECOVER command  

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第9题
[单选题] The EMPLOYEES table is stored in the USERS tablespace. You need to check if the EMPLOYEES table is affected by the block corruption found in the USERS tablespace. Which option would you use？（）

A、 the RMAN LIST command  B、 the DBNEWID utility  C、 the RMAN REPORT command  D、 the RMAN BLOCKRECOVER command  E、 the RMAN CROSSCHECK command  F、 the ANALYZE command  

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第10题
[] The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Which of the following statements is true concerning this command？（）

A、A.This command should be executed from the global configuration mode.  B、B.The IP address 10.121.16.8 is the local router port used to forward data.  C、C.102 is the remote DLCI that will receive the information.  D、D.This command is required for all Frame Relay configurations.  E、E.The broadcast option allows packets， such as RIP updates， to be forwarded across the PVC  

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