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Which command will change the user webserver’s shell toksh93？（）
- A、chshell -ksh93 webserver
- B、chsh webserver /usr/bin/ksh93
- C、chuser -a shell=/usr/bin/ksh93 webserver
- D、setuid -a SHELL=/usr/bin/ksh93 -u webserver
参考答案
更多 “Which command will change the user webserver’s shell toksh93？（）A、chshell -ksh93 webserverB、chsh webserver /usr/bin/ksh93C、chuser -a shell=/usr/bin/ksh93 webserverD、setuid -a SHELL=/usr/bin/ksh93 -u webserver” 相关考题
考题
Which two statements are true with regard to policy ordering? ()(Choose two.)
A. The last policy is the default policy, which allows all traffic.B. The order of policies is not important.C. New policies are placed at the end of the policy list.D. The insert command can be used to change the order.
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Users are complaining of slow performance. The iostat command indicates hdiskxxx is extremely busy. There is no activity on any other hdisks in the same volume group. Which of the following is the best action to take?（）A.Change intra policy to outerB.Change intra policy to centerC.Change inter policy to maximumD.Increase the physical partition size
考题
Which command while in a vi session will change the currently selected word?()
A. ecB. wcC. ewD. cw
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During the redistribution process configured on RTA, some of the EIGRP routes, such as 10.1.1.0/24 and 10.2.2.0/24,are not being redistributed into the OSPF routing domain. Which two items could be a solution to this proble m?（）A. Change the EIGRP AS number from 100 to1 in the redistribute command.B. Add the subnets option to the redistribute command.C. Change the metric - type to2 in the redistribute command.D. Configure the redistribute command under router eigrp 1 i nstead.E. Change the metric to an EIGRP compatible metric value (bandwidth, delay, reliability, load, MTUs) in the redistribute command.
考题
The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?()
A. The default administrative distance is used.B. The command is used to establish a static route.C. The command is used to configure the router interfaces.D. The command is used to establish a stub network.E. The subnet mask for the source address is 255.255.255.0
考题
The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?（）A、The default administrative distance is used.B、The command is used to establish a static route.C、The command is used to configure the router interfaces.D、The command is used to establish a stub network.E、The subnet mask for the source address is 255.255.255.0
考题
A technician needs to change an existing drive formatted in FAT32 to a NTFS format, whileretaining the data. Which of the following is the BEST way to make this change?（）A、Use Device Manager to disable the drive, then format it as NTFS.B、Use Disk Management to change the format type.C、Use Task Manager to start the CHKNTFS command.D、Run the CONVERT command from the command prompt
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The nice value is 60 in the ps listing. Which command is used to change this to a value of 20？（）A、 renice -n -20 {PID}B、 renice -n 20 {PID}C、 renice -n -40 {PID}D、 renice -n 40 {PID}
考题
The nice value is 80 in the ps listing. Which command is used to change this to a value of 100？（）A、 renice 100 {PID}B、 renice -n 20 {PID}C、 renice --20 {PID}D、 renice -n -100 {PID}
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After making changes to the monitoring configuration file for the event monitoring engine on an agent， which conman command will force the change immediately？（）A、 loadconfB、 resetconfC、 deployconfD、 deploymonman
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Which command will change the quantity of biod daemons immediately and for each subsequent reboot？（）A、chnfs -b newvalueB、chnfs -N -b newvalueC、chnfs -I -b newvalueD、netstat -s newvalue
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Users are complaining of slow performance. The iostat command indicates hdiskxxx is extremely busy. There is no activity on any other hdisks in the same volume group. Which of the following is the best action to take?（）A、Change intra policy to outerB、Change intra policy to centerC、Change inter policy to maximumD、Increase the physical partition size
考题
Examine the command： SQL ALTER USER skd ACCOUNT LOCK； Which two statements are true after the command is executed（）A、The SKD user cannot log in to the database instance.B、The objects owned by the SKD user are not accessible to any user.C、The other users can access the objects owned by the SKD user， on which they have access.D、The password for the SKD user expires and the user is forced to change the password at the next log in
考题
Which RMAN backup command is used to create the block-change tracking file？（） A、 alter database create block change tracking fileB、 alter database enable block change fileC、 alter database enable block change tracking using file ，/ora01/opt/ block_change_tracking.filD、 alter system enable block change tracking using file ’/ora01/opt/block_ change_tracking.fil’E、 alter system block change tracking on
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Which statement describes the significance of the CHANGE FAILURE command in RMAN？（）A、 It is used to change failure priority only for HIGH or LOW priorities.B、 It is used to execute the advised repair script.C、 It is used to change failure priority only for the CRITICAL priority.D、 It is used to explicitly close the open failures.E、 It is used to inform the database about the repair after the repair script executes.
考题
You are managing a database for which incremental backups can be very time consuming. In order to perform optimized incremental backups you enable the block change tracking feature.How would you instruct RMAN to use the block change tracking feature when performing incremental backups？（）A、 You need to mention it with every BACKUP command.B、 The block change tracking feature is used automatically by RMAN.C、 You need to configure it using the CONFIGURE command.D、 You need to set the necessary initialization parameters to direct RMAN to use the feature.
考题
You have used the CROSSCHECK BACKUP command to verify that the backups recorded in the RMAN repository actually exist. Which command should you now use to check if any of the files were missing？（）A、LIST EXPIREDB、DELETE EXPIREDC、DELETE OBSOLETED、CHANGE UNCATALOG
考题
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 commandB、 executing the CHANGE_PASSWORD command and then the SAVE_CONFIG commandC、 executing the CHANGE_PASSWORD command and then the SET PASSWORD commandD、 executing the SET PASSWORD command， then the CHANGE_PASSWORD command and finally， the SAVE_CONFIG command
考题
单选题After making changes to the monitoring configuration file for the event monitoring engine on an agent， which conman command will force the change immediately？（）A
loadconfB
resetconfC
deployconfD
deploymonman
考题
多选题Examine the following command used to perform incremental level 0 backup: RMAN BACKUP INCREMENTAL LEVEL 0 DATABASE; To enable the block change tracking, after the incremental level 0 backup you issued the following command: SQL ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE '/mydir/ rman_change_track.f'; To perform incremental level 1 cumulative backup, you issued the following command: RMAN BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which two statements are true in the above situation?（）AThe block change tracking data will be used only from the next incremental 0 backup.BThe incremental backup will use change tracking data for accomplishing the backup.CThe incremental backup will not use change tracking data for accomplishing the backup.DThe block track file will scan all the blocks and create bitmap for all the blocks backed up in the level 0 backup.
考题
单选题You decided to change the location of the flash recovery area. You executed the following command： Which statement is true？（）A
The location can be changed only if the flash recovery area is empty.B
After executing the command， all new flash recovery area files will be created in the new location.C
The command will generate an error because you cannot change the flash recovery area while the database is open.D
All the existing files in the flash recovery area will be moved to the new location， and all new Flash Recovery Area files will be created in the new location.
考题
多选题The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?（）AThe default administrative distance is used.BThe command is used to establish a static route.CThe command is used to configure the router interfaces.DThe command is used to establish a stub network.EThe subnet mask for the source address is 255.255.255.0
考题
多选题Examine the command： SQL ALTER USER skd ACCOUNT LOCK； Which two statements are true after the command is executed（）AThe SKD user cannot log in to the database instance.BThe objects owned by the SKD user are not accessible to any user.CThe other users can access the objects owned by the SKD user， on which they have access.DThe password for the SKD user expires and the user is forced to change the password at the next log in
考题
单选题Which command while in a vi session will change the currently selected word?（）A
ecB
wcC
ewD
cw
考题
单选题Which RMAN backup command is used to create the block-change tracking file？（）A
alter database create block change tracking fileB
alter database enable block change fileC
alter database enable block change tracking using file ，/ora01/opt/ block_change_tracking.filD
alter system enable block change tracking using file ’/ora01/opt/block_ change_tracking.fil’E
alter system block change tracking on
考题
单选题You enable block change tracking. You issue the following command: BACKUP INCREMENTAL LEVEL 0 DATABASE; The next day, you issue the following command: BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which statement about the use of the change tracking file is true?（）A
RMAN reads the block change tracking file only when it performs the incremental level 0 backup.B
RMAN reads the block change tracking file when it performs both incremental backups.C
RMAN reads the block change tracking file only when it performs the incremental level 1 backup.D
RMAN does not read the block change tracking file when it performs either incremental backup.
考题
多选题The current time zone for one of the user sessions is set to the database local time zone. For one application， the user session requires the time zone to be set to the local operating system time zone without affecting other user sessions. Which two solutions could the user implement to achieve this objective？ （）Ause the ALTER SYSTEM command to change the time zoneBuse the ALTER SESSION command to change the time zoneCuse the ALTER DATABASE command to change the time zoneDset the value for the operating system variable ORA_SDTZ on the client machineEset the value for the operating system variable ORA_SDTZ on the database server machine
考题
单选题Which action change the default editor for ALL users on the system from vi to edit（）A
Issue the command： export EDITOR=/usr/bin/edit edit each user .profile to change the EDITOR value to /usr/bin/editB
Modify /.profile and change the EDITOR variable to /usr/bin/editC
Modify /etc/environment and add EDITOR=/usr/bin/edit export EDITORD
Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit
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