You have issued the following command： RMANCONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 100 DAYS； What will be the result of using the above command？（）A、 The backup metadata will be maintained in the control file for 100 days.B、 The backup metadata will be maintained in the recovery catalog for 100 days.C、 The backup metadata will be maintained in the flash recovery area for 100 days.D、 After 100 days， the backup sets and image copies will be deleted from the media.
You have issued the following command： RMAN>CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 100 DAYS； What will be the result of using the above command？（）
- A、 The backup metadata will be maintained in the control file for 100 days.
- B、 The backup metadata will be maintained in the recovery catalog for 100 days.
- C、 The backup metadata will be maintained in the flash recovery area for 100 days.
- D、 After 100 days， the backup sets and image copies will be deleted from the media.
相关考题：
“() your best? It’s not satisfactory. I’m afraid you will have to do it again.” A.Do you tryB.Have you triedC.Are you tryingD.Have you been trying
I am sorry(). A、to keep you waitingB、to make you waitingC、to have kept you waitingD、to have made you waiting
Could you please tell me ____________________ ? A、how long have you lived hereB、how long you lived hereC、how long you have lived hereD、you have lived here how long
As a duty engineer, as soon as your hear the fire emergency signal, you should ensure that theA.ring buoys are thrown overboardB.engines are stoppedC.fire pumps are startedD.life preservers have been issued to everyone
You have just issued the command user@router save current.conf.Assuming the default settings, where in the file system is current.conf saved?() A. /var/tmp/B. /var/config/saved/C. /var/home/user/D. /config/
You have just issued the command commit confirmed and your network continues to be operational with no further changes required. You issue a commit and-quit. A short time later, users start complaining about network problems. Which commands (in order) need to be entered to resolve this issue?（）A.AB.BC.CD.D
Which three route filtering statements are true?() A. After the router ospf 10 and passive - interface s0/0 commands have been issued , the s0/0 interface will not send any OSPF updates, but will receive routing updates on that interfaceB. When you use the passive - interface command with RIPv2, multicasts are sent out the specified interfaceC. After the router rip and passive -interface s0/0 commands have been issued, the s0/0 interface will not send any RIP updates, but will receive routing updates on that interfaceD. When you use the passive - interface command with EIGRP, hel lo messages are not sent out the specified interfaceE. After the router eigrp 10 and passive - interface s0/0 commands have been issued, the s0/0 interface will not send any EIGRP updates, but will receive routing updates on that interfaceF. When you use the passive - interface command with OSPF, hello messages are not sent out the specified interface
If，after examination by the Quarantine Officer，your vessel is found to have a specific deficiency，you may be issued ______.A.Bill of healthB.Free PratiqueC.Notice to ComplyD.Controlled Free Pratique
You are signing on a deck officer，who will be designated as one of the GMDSS operators，before sailing foreign．Which statement is TRUE ________．A.He/she must have an STCW certificate endorsed as“Valid for Service on Vessels Operating in the GMDSS System”B.He/she must present either an FCC-issued license or a Coast Guard-issued licenseC.You must consult the“List of Qualifications”on the reverse of his/her FCC-issued licenseD.His/her Merchant Mariners Document must have an added endorsement as “Radio Electronics Officer”
His presentation will show you ____ can be used in other contexts. A. that you have observed B. that how you have observed C. how that you have observed D. how what you have observed
Prof.Lee’s book will show you（ ）can be used in other contexts.A.that you have observedB.that how you have observedC.how that you have observedD.how what you have observed
Which three route filtering statements are true?（）A、After the router ospf 10 and passive - interface s0/0 commands have been issued , the s0/0 interface will not send any OSPF updates, but will receive routing updates on that interfaceB、When you use the passive - interface command with RIPv2, multicasts are sent out the specified interfaceC、After the router rip and passive -interface s0/0 commands have been issued, the s0/0 interface will not send any RIP updates, but will receive routing updates on that interfaceD、When you use the passive - interface command with EIGRP, hel lo messages are not sent out the specified interfaceE、After the router eigrp 10 and passive - interface s0/0 commands have been issued, the s0/0 interface will not send any EIGRP updates, but will receive routing updates on that interfaceF、When you use the passive - interface command with OSPF, hello messages are not sent out the specified interface
You have just issued the command user@router# save current.conf.Assuming the default settings, where in the file system is current.conf saved?（）A、/var/tmp/B、/var/config/saved/C、/var/home/user/D、/config/
You just issued the following statement: ALTER TABLE SALES DROP COLUMN PROFIT. Which of the following choices identifies when the column will actually be removed from Oracle?（）A、Immediately following statement execution B、After the ALTER TABLE DROP UNUSED COLUMNS command is issued C、After the ALTER TABLE SET UNUSED COLUMN command is issued D、After the ALTER TABLE MODIFY command is issued
The database is running in the ARCHIVELOG mode. It has three redo log groups with one member each. Oneof the redo log groups has become corrupted. You have issued the following command during the recovery of a damaged redo log file:ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 3; Which action should you perform immediately after using this command?（）A、You should perform a log switchB、You should make a backup of the databaseC、You should switch the database to the NONARCHIVELOG modeD、You should shut down the database instance and perform a complete database recovery
You are maintaining the database of a company. The listener process， listener1， is configured for remote access. You have issued the following command： LSNRCTLSTATUS listener1 Which information will NOT be displayed when you issue the above command？（） A、 whether the password is set in the listener or a file or notB、 the number of client connections the service handler has refusedC、 the information will be displayed whether the instance can accept connections or notD、 the protocol addresses on which the listener is configured to listen
You have performed an incomplete recovery because some important user’s schema is dropped and purged from the Recycle Bin. The current logs are sequenced 1005 and 1006. After performing the recovery， you issued the following statement： SQLALTER DATABASE OPEN RESETLOGS； What will be the resultant log sequence numbers？（）A、 0 and 1B、 1 and 2C、 1005 and 1006D、 1006 and 1007
You have an Exchange Server 2010 organization.Users on the network use HTTPS to connect to Outlook Web App （OWA）.The Client Access server uses a certificate issued by an internal certification authority （CA）.You plan to deploy an e-mail encryption solution for all users. You need to ensure that users can send and receive encrypted e-mail messages by using S/MIME from OWA.What should you do？（）A、Issue a certificate to each userB、Instruct all OWA users to import a root CA certificateC、Modify the authentication settings of the OWA virtual directoryD、Configure the Client Access Server to use a certificate issued by a third-party CA
单选题As soon as you hear the fire and emergency signal, you should ensure that the （）.Aring buoys are thrown overboardBengines are stoppedCfire pumps are startedDlife preservers have been issued to everyone
单选题You are signing on a deck officer，who will be designated as one of the GMDSS operators，before sailing foreign．Which statement is TRUE（）.AHe/she must have an STCW certificate endorsed as“Valid for Service on Vessels Operating in the GMDSS System”BHe/she must present either an FCC-issued license or a Coast Guard-issued licenseCYou must consult the“List of Qualifications”on the reverse of his/her FCC-issued licenseDHis/her Merchant Mariners Document must have an added endorsement as “Radio Electronics Officer”
单选题You have an enterprise root certification authority （CA） that runs Windows Server 2008 R2. You need to ensure that you can recover the private key of a certificate issued to a Web server. What should you do（）AFrom the ca， run the Get-PfxCertificate cmdlet.BFrom the Web server， run the Get-PfxCertificate cmdlet.CFrom the ca， run the certutil.exe tool and specify the -exportpfx parameter.DFrom the Web server， run the certutil.exe tool and specify the -exportpfx parameter.
单选题You have performed an incomplete recovery because some important user’s schema is dropped and purged from the Recycle Bin. The current logs are sequenced 1005 and 1006. After performing the recovery， you issued the following statement： SQLALTER DATABASE OPEN RESETLOGS； What will be the resultant log sequence numbers？（）A 0 and 1B 1 and 2C 1005 and 1006D 1006 and 1007
单选题You are maintaining the database of a company. The listener process， listener1， is configured for remote access. You have issued the following command： LSNRCTLSTATUS listener1 Which information will NOT be displayed when you issue the above command？（）A whether the password is set in the listener or a file or notB the number of client connections the service handler has refusedC the information will be displayed whether the instance can accept connections or notD the protocol addresses on which the listener is configured to listen
单选题You have just issued the command user@router# save current.conf.Assuming the default settings, where in the file system is current.conf saved?（）A/var/tmp/B/var/config/saved/C/var/home/user/D/config/
单选题If，after examination by the Quarantine Officer，your vessel is found to have a specific deficiency，you may be issued（）.ABill of healthBFree PratiqueCNotice to ComplyDControlled Free Pratique
单选题You issued the following command on the temporary tablespace LMTEMP in your database： SQLALTER TABLESPACE lmtemp SHRINK SPACE KEEP 20M； Which requirement must be fulfilled for this command to succeed？（）A The tablespace must be locally managed.B The tablespace must have only one temp file.C The tablespace must be made nondefault and offline.D The tablespace can remain as the default but must have no active sort operations.
单选题The database is running in the ARCHIVELOG mode. It has three redo log groups with one member each. One of the redo log groups has become corrupted. You have issued the following command during the recovery of a damaged redo log file： ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 3； Which action should you perform immediately after using this command？（）A You should perform a log switchB You should make a backup of the databaseC You should switch the database to the NONARCHIVELOG modeD You should shut down the database instance and perform a complete database recovery
单选题An assistant's help is needed _____.Athe moment you have entered the shopBbefore you start browsingConly when you have finished browsingDwhen you have made your choice