Because of changes in an application environment， the /etc/inittab file needs to be modified.  Which of the following commands would be used to accomplish this in a supported manner（）A、viB、chitabC、chssysD、chrsrc

第1题：

第2题：

A  user  wants  to  be  permanently  added  to  the  dba  group.  Which  of  the  following  commands  or processes can be used to accomplish this（）

• A、chgrp
• B、chuser
• C、edit /etc/user
• D、edit /etc/security/group

第3题：

第4题：

When line errors occur, which of the following commands should be sued to cause init to re-read the /etc/inittab file if init stops respawning the getty process on a TTY?（）

• A、alog
• B、telinit
• C、sysinit
• D、cfgmgr

第5题：

Which of the following AIX commands is used to produce an input file that is then used to generate a NIS map file？（）

• A、wdadm
• B、mrgpwd
• C、makedbm
• D、mkpasswd

第6题：

During a planning meeting， Company.com indicates that they intend to make a relational  Database highly available. The application has a pre-requisite that a kernel extension be loaded from /etc/inittab.  How would this be managed in an HACMP environment？（）  

• A、 It can be started with a crontab entry.
• B、 It can be created as an Application Server.
• C、 It can be added to a resource group as a dependency.
• D、 It cannot be done because HACMP provides no method to order application start/stop scripts.

第7题：

On AIX systems， where DNS resolution takes precedence over NIS， a particular process needs to resolve names using /etc/hosts first.  Which of the following processes is the best way to accomplish this without affecting the rest of the system’s name resolution？（）

• A、Set the NSORDER environmental variable of the environment which invokes the process to：NSORDER="local，nis，bind"
• B、Set the NSORDER environmental variable of the environment which invokes the process to：  NSORDER="hosts=auth，nis，bind"
• C、Edit /etc/netsvc.conf to add a line similar to the following： process /full/path/of/process {hosts=local，nis，dns}
• D、Unset NSORDER environment variable of the environment which invokes the process

第8题：

第9题：

Which of the following commands would be used to verify the integrity of critical system files?（）

• A、verify
• B、nslookup
• C、sfc
• D、chkdsk

第10题：

A system administrator would like to verify the user definitions in the /etc/passwd file. Which of the following commands will accomplish this？（）

• A、usrck
• B、sysck
• C、lssec
• D、lsuser