Which two commands are used during the password recovery process?（）A、clear system loginB、boot -sC、recoveryD、delete system root-authentication

第1题：

第2题：

Which of the following is needed to boot into the Recovery Console in Windows XP?（）

• A、Emergency Restore Disk
• B、System Restore point
• C、Original Installation CD
• D、Automated System Recovery

正确答案:C

第3题：

Which of the following commands should be used to monitor disk utilization during the time a system is experiencing a disk I/O performance problem？（）

• A、 istat
• B、 topas
• C、 vmstat
• D、 filemon

正确答案:B

第4题：

During which phase of the boot process is the rootvg volume group varied on and the root file system （hd4） checked？（）  

• A、Boot phase 1
• B、Boot phase 2
• C、Boot phase 3
• D、Boot phase 4

正确答案:B

第5题：

Which of the following commands is used to clear all entries from the system error log? （）

• A、 errpt -c 
• B、 errclear -j 0 
• C、 errclear 0 
• D、 startsrc -s syslogd

正确答案:C

第6题：

During a system boot, an error message appears concerning a paging space, paging00. The paging space was located on hdisk2, but the disk was removed from the system without proper software procedures. Which of the following commands should be used as the first step in the process of recovery?（）

• A、mkps paging00 hdisk0
• B、chpv -v r hdisk2
• C、chps -a n paging00
• D、reducevg rootvg hdisk2

正确答案:C

第7题：

During a password recovery, what is the next step after configuring the system to boot into single-user mode?（）

• A、Reset the root password.
• B、Press the space bar.
• C、Type recovery.
• D、Press the "Enter" key.

正确答案:C

第8题：

During a password recovery, what is the next step after configuring the system to boot into single-user mode?（）

• A、Reset the root password
• B、Press the space bar
• C、Type recovery
• D、Press the "Enter" key

正确答案:C

第9题：

The loss of which two types of files may require a recovery with the RESETLOGS option？（）

• A、 control files
• B、 password file
• C、 archived log files
• D、 system-critical data files for which all the redo entries are present
• E、 non-system-critical data files for which all the redo entries are present

正确答案:A,C

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第13题：

When resetting a Catalyst Express switch to factory default settings， which three options are available from the Software Recovery window？（）

• A、Boot to a password recovery window
• B、Boot with the factory default image
• C、Erase the system configuration and boot with the factory default IOS image
• D、Erase the system configuration and boot from a TFTP-supplied IOS image
• E、Erase the System Configuration

正确答案:B,C,E

第14题：

A System p administrator found a process on the server that should be stopped.  Which of the following commands can be used to list all the signal actions defined for this process（）

• A、ps
• B、pstat
• C、lssig
• D、procsig

正确答案:D

第15题：

During the boot process, which of the following files should be sued to control system initialization and start daemons and subsystems?（）

• A、/etc/inittab
• B、/etc/rc.boot
• C、/etc/services
• D、/etc/environment

正确答案:A

第16题：

Which command is used by the system boot process to determine what resources are available to the system？（）

• A、diag
• B、lscfg
• C、mpcfg
• D、cfgmgr

正确答案:D

第17题：

During system boot， the boot process hangs at LED 0551.  Which of the following is a likely cause（）

• A、A network problem
• B、corrupted filesystem
• C、corrupted ODM
• D、corrupted /etc/inittab file

正确答案:B

第18题：

During reboot， the system hangs with an LED 0554 message that means， "The boot device could not be opened or a read failed."  Which of the following recovery procedures should be taken （）

• A、Boot in maintenance mode and use fsck to check hd5.
• B、Boot in maintenance mode， access the rootvg and check the /etc/inittab for corruption.
• C、Boot in maintenance mode， access the rootvg and rebuild the boot image using the bosboot command.
• D、Boot in maintenance mode， and reset the root password.

正确答案:C

第19题：

Which command do you use to display the messages seen during the last system boot?（）

• A、show system boot-messages
• B、show chassis messages
• C、show file system boot-messages
• D、show boot-log messages

正确答案:A

第20题：

Which two file types must be included in a closed database backup taken with operating system commands？（）

• A、data files
• B、control file
• C、password file
• D、online redo log files
• E、initialization parameter file

正确答案:A,B

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