单选题You execute the following command to start an Automatic Storage Management (ASM) instance:   SQLSTARTUP;   In which of the following modes will the ASM instance start?()A OPENB MOUNTC NORMALD NOMOUNT

单选题
You execute the following command to start an Automatic Storage Management (ASM) instance:   SQL>STARTUP;   In which of the following modes will the ASM instance start?()
A

 OPEN

B

 MOUNT

C

 NORMAL

D

 NOMOUNT


参考解析

解析: 暂无解析

相关考题:

View the Exhibit and examine the output.You execute the following RMAN command to perform the backup operation:What is the multiplexing level in the preceding backup process() A. 4B. 8C. 7D. 0

You are using CTIDS in replication. You need to skip a transaction with the CTID of aaa-bbb-cccddd-eee : 3 on a slave. Which command would you execute from a Mysql prompt?() A.STOP SLAVE; SET GLOBAL SQL_SLAVE_SKIP_COUNTER=1; START SLAVEB.STOP SLAVE; BEGIN; SET GTID_IGNORE=aaa-bbb-ccc-ddd-eee: 3; COMMIT; START SLAVEC.STOP SLAVE; SETGTID_NEXT=aaa-bbb-ccc-ddd-eee: 3; BEGIN; COMMIT; SET GTID_NEXT=AUTOMATIC; START SLAVED.STOP SLAVE; RESET SLAVE; BEGIN; SKIP NEXT GTID; COMMIT; START SLAVE

A senior DBA asked you to execute the following command to improve performance:SQL ALTER TABLE subscribe log STORAGE (BUFFER_POOL recycle);You checked the data in the SUBSCRIBE_LOG table and found that it is a large table containing one million rows.What could be a reason for this recommendation?()A. The keep pool is not configured.B. Automatic Workarea Management is not configured.C. Automatic Shared Memory Management is not enabled.D. The data blocks in the SUBSCRIBE_LOG table are rarely accessed.E. All the queries on the SUBSCRIBE_LOG table are rewritten to a materialized view

You are troubleshooting a WAN connection for TestKing, and on the router you execute the, debug ppp authentication command, and view the following output:What kind of handshake was used for the PPP authentication?()A. one-wayB. two-wayC. three-wayD. No handshakes required during authenticationE. None of the above

Your database is up and running and one of your three control files is accidentally erased. You start RMAN and run the following command:   RESTORE CONTROLFILE FROM AUTOBACKUP;   Which of the following statements is true?() A、 The command restores only the missing control file.B、 The command restores all the control files.C、 The command fails because the database is running.D、 This is the correct way to address this problem.E、 This is not the correct way to address this problem.

Cer-tech .com has a single Active Directory domain called cer-tech.com. All servers in the domain runWindows Server 2008. There are two domain controllers in the network: ED1 and ED2 and the DNS service is installed on the domain controllers. Both DNS servers host Active Directory integrated zones thatare configured to allow the most secured updates. ED1 has a Key Management Services (KMS) installedand activated. During maintenance, you find that the service locater records from the cer-tech.com zonehosted on Server02 and Server02 are missing. You have to force registration of the KMS service locatorrecords in the Cer-tech .com zone. What should you do to correct this problem?()A、Execute slmgr.vbs script on ED1 at the command promptB、Configure non-secure updates on cer-tech.comC、Execute the net stop netlogon command on ED2 and run net start logon commandD、At the command prompt on ED1, run net stop sppsvc command and after that execute the net start sppsvc command

Your home computer runs Windows 2000 Professional. You have just installed a new application and restarted the computer. During the boot process you receive the following error message: "NTLDR is missing - Press any key to restart." You do not have an emergency repair disk. You want your computer to start properly. You want to do this with the least amount of administrative effort.  What should you do?()A、Reinstall the operating system.B、Start the computer by using the Windows 2000 Professional CD-ROM.C、Select Repair option and choose the option to verify system files.D、Start the recovery console and type Diskpart from the command prompt.E、Start the recovery console and enter Fixmbr from the command prompt.

You work as a database administrator for Supportcenter.cn. When you tried to connect to the database, you received the following error:   ERROR:   ORA-12541:TNS:no_listener   You found that the listener is not running on the server, so you issued the following command in the Listener Control utility to start the listener.   lsnrctlSTART   What statement is true?()A、It would attempt to start the default listenerB、It would start the most recently created listener.C、It would display an error with a message asking for the listener name to be specified.D、It would show you a list of listeners and prompts for the listener name that you want to start.

A senior DBA asked you to execute the following command to improve performance: SQL ALTER TABLE subscribe log STORAGE (BUFFER_POOL recycle); You checked the data in the SUBSCRIBE_LOG table and found that it is a large table containing one million rows. What could be a reason for this recommendation?()A、The keep pool is not configured.B、Automatic Workarea Management is not configured.C、Automatic Shared Memory Management is not enabled.D、The data blocks in the SUBSCRIBE_LOG table are rarely accessed.E、All the queries on the SUBSCRIBE_LOG table are rewritten to a materialized view

Following a server crash, the automatic recovery of InnoDB fails. How would you begin to manually repair the InnoDB tables?()A、Start the server with the – innodb_recover_options option set to FORCEB、Start the server with the – innodb_force_recovery option set to a non-zero valueC、Start the server as usual, and then execute the REPAIR TABLE commandD、Start the server as usual, and then execute the CHECK TABLE command

Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt:   RMAN CONFIGURE CONTROLFILE AUTOBACKUP ON;   After executing this command, in which of the following cases will RMAN make an auto-backup of the control file? ()A、 when you change the name of a datafileB、 when you drop a table from the databaseC、 when you take an export of the databaseD、 when you back up the database using OS utilitiesE、 when you issue an ALTER SYSTEM SWITCH LOGFILE statementF、 when you issue a BACKUP command from inside the RMAN run block

In your Automatic Storage Management (ASM) instance, one of the nonempty disk groups, DGROUP1, is no longer required and you want this disk group to be removed. You execute the following command to achieve this objective:  DROP DISKGROUP dgroup1 EXCLUDING CONTENTS;  What would be the result of this command?()A、 This command would result in an error because the disk group is not empty.B、 The command would distribute the contents of the specified disk group among all other disk groups and then drop the specified disk group.C、 The command would result in the contents being moved to the parent disk group and dropping of the disk group.D、 The command would result in the disk group being marked as INVALID because it cannot be dropped.E、 The command would drop the disk group, ignoring the EXCLUDING CONTENTS option.

You issued the following statement:   SQLALTER DATABASE ENABLE RESUMABLE TIMEOUT n;   What will be the result of issuing the above statement?()A、The command will not execute successfully because TIMEOUT is an invalid clause with the ALTER DATABASE ENABLE RESUMABLE command.B、 The command will not execute successfully because resumable space allocation is enabled at the session level.C、 The command will execute successfully and resumable space will be allocated at the session level.D、 The command will execute successfully and resumable space will be allocated at the instance level.

You are maintaining the PROD database for NetFx Corporation. You have configured controlfile autobackup in your database. At 6:00 P.M. on Monday, you issue the following command:       RMANBACKUP DATABASE;  At 8:00 A.M. on Tuesday, you are unable to start the database because all the control files are missing. You decide to restore the control files from the backup by using the RMAN RESTORE CONTROLFILE FROM AUTOBACKUP; command. Which operation should you perform before using the RMAN RESTORE CONTROLFILE FROM AUTOBACKUP; command?()A、 Start the database in the MOUNT stage.B、 Back up the control file to trace.C、 Set the DBIDD、 Issue the RECOVER DATABASE command.

You execute the following command to start an Automatic Storage Management (ASM) instance:   SQLSTARTUP;   In which of the following modes will the ASM instance start?()A、 OPENB、 MOUNTC、 NORMALD、 NOMOUNT

You have lost all your database control files. To recover them, you are going to use the results of the alter database backup controlfile to trace command. Your datafiles and your online redo logs are all intact.  Which of the following is true regarding your recovery?()  A、 You will need to open the database with the resetlogs command.B、 All you need to do is execute the trace file from SQL*Plus and it will perform the recovery for you.C、 You will use the resetlogs version of the create controlfile command.D、 You will use the noresetlogs version of the create controlfile command.E、 You will use the trace file to create a backup control file, and then you will recover the database with the recover database using backup controlfile command

单选题Following a server crash, the automatic recovery of InnoDB fails. How would you begin to manually repair the InnoDB tables?()AStart the server with the – innodb_recover_options option set to FORCEBStart the server with the – innodb_force_recovery option set to a non-zero valueCStart the server as usual, and then execute the REPAIR TABLE commandDStart the server as usual, and then execute the CHECK TABLE command

单选题You work as a database administrator for Certkiller .com. When you tried to connect to the database, you received the following error: ERROR:  ORA-12541:TNS:no_listener  You found that the listener is not running on the server, so you issued the following command in the Listener Control utility to start the listener.  lsnrctlSTART  What statement is true?()AIt would attempt to start the default listenerBIt would start the most recently created listener.CIt would display an error with a message asking for the listener name to be specified.DIt would show you a list of listeners and prompts for the listener name that you want to start.

单选题You issued the following statement:   SQLALTER DATABASE ENABLE RESUMABLE TIMEOUT n;   What will be the result of issuing the above statement?()AThe command will not execute successfully because TIMEOUT is an invalid clause with the ALTER DATABASE ENABLE RESUMABLE command.B The command will not execute successfully because resumable space allocation is enabled at the session level.C The command will execute successfully and resumable space will be allocated at the session level.D The command will execute successfully and resumable space will be allocated at the instance level.

单选题You execute the following command to start an Automatic Storage Management (ASM) instance:   SQLSTARTUP;   In which of the following modes will the ASM instance start?()A OPENB MOUNTC NORMALD NOMOUNT

单选题You are using CTIDS in replication. You need to skip a transaction with the CTID of aaa-bbb-cccddd-eee : 3 on a slave. Which command would you execute from a Mysql prompt?()ASTOP SLAVE; SET GLOBAL SQL_SLAVE_SKIP_COUNTER=1; START SLAVEBSTOP SLAVE; BEGIN; SET GTID_IGNORE=aaa-bbb-ccc-ddd-eee: 3; COMMIT; START SLAVECSTOP SLAVE; SETGTID_NEXT=aaa-bbb-ccc-ddd-eee: 3; BEGIN; COMMIT; SET GTID_NEXT=AUTOMATIC; START SLAVEDSTOP SLAVE; RESET SLAVE; BEGIN; SKIP NEXT GTID; COMMIT; START SLAVE

单选题In your Automatic Storage Management (ASM) instance, one of the nonempty disk groups, DGROUP1, is no longer required and you want this disk group to be removed. You execute the following command to achieve this objective:  DROP DISKGROUP dgroup1 EXCLUDING CONTENTS;  What would be the result of this command?()A This command would result in an error because the disk group is not empty.B The command would distribute the contents of the specified disk group among all other disk groups and then drop the specified disk group.C The command would result in the contents being moved to the parent disk group and dropping of the disk group.D The command would result in the disk group being marked as INVALID because it cannot be dropped.E The command would drop the disk group, ignoring the EXCLUDING CONTENTS option.

单选题You execute the following command in your Certkiller .com production database to change the width of the CUST_NAME column of the CUSTOMERS table: ALTER TABLE customers  MODIFY (cust_nameVARCHAR2 (40)) /  When you execute the command, it displays the following error message:  ERROR at line 1:  ORA-00054: resource busy and acquire with NOWAIT specified  What could be the reason for the error message?()AThe database instance is not available.BThe ALTER TABLE command does not have WAIT optionCThe table or a row in the table is currently locked by another user session.DThe database instance is busy processing other user sessions commands.EThe CUSTOMERS table has no long running query active at the time when this request is made.FThe server process executing the ALTER TABLE command is busy with another command execution

单选题You have lost all your database control files. To recover them, you are going to use the results of the alter database backup controlfile to trace command. Your datafiles and your online redo logs are all intact.  Which of the following is true regarding your recovery?()A You will need to open the database with the resetlogs command.B All you need to do is execute the trace file from SQL*Plus and it will perform the recovery for you.C You will use the resetlogs version of the create controlfile command.D You will use the noresetlogs version of the create controlfile command.E You will use the trace file to create a backup control file, and then you will recover the database with the recover database using backup controlfile command

单选题Consider the MySQL Enterprise Audit plugin. On attempting to start the MySQL service after a crash, notice the following error: [ERROR] Plugin ‘audit_log’ init function returned error. In the audit log file, you notice the final entry: … What action should you take to fix the error and allow the service to start?()A Re-install the audit pluginB Execute the command FLUSH LOGSC Execute the command SET GLOBAL audit_log_fiush= OND Move or rename the existing audit.log file

多选题Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt:   RMAN CONFIGURE CONTROLFILE AUTOBACKUP ON;   After executing this command, in which of the following cases will RMAN make an auto-backup of the control file? ()Awhen you change the name of a datafileBwhen you drop a table from the databaseCwhen you take an export of the databaseDwhen you back up the database using OS utilitiesEwhen you issue an ALTER SYSTEM SWITCH LOGFILE statementFwhen you issue a BACKUP command from inside the RMAN run block

单选题You are using an Automatic Storage Management (ASM) instance to manage the database files of your production database. After adding a new disk group to the ASM instance, you execute the following command:  ALTER DISKGROUP dg3 REBALANCE POWER 0; What would be the result of this command?()AThe rebalancing of the disk group would be stopped.BThe rebalancing of the disk group would be completed as fast as possible.CThe command would result in an error because the value of POWER cannot be 0.DThe rebalancing of the disk group would be completed without affecting the disk group DG3.EThe command would result in an error because the disk groups cannot be manually rebalanced.

多选题You work as a database administrator for Supportcenter.cn. Your database is in the MOUNT state and you execute the following command to open it ALTER DATABASE OPEN; What two actions are performed as a result of this command?()AAll control files are openedBAll redo files are openedCThe password file is openedDThe parameter file is openedEAll online data files are opened