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单选题
There is a problem with one of the disks used for your database and your system administrator informs you that the disk needs to be replaced. The replacement disk will not be available until tomorrow.  There was only one data file on this disk; it belongs to the USERS tablespace in your PROD database. Your PROD database runs in ARCHIVELOG mode and nightly online backups are taken. The users need to be able to access the data in the USERS tablespace before the replacement disk arrives. You have already taken the USERS tablespace offline and have restored the data file from last night’s backup to a new disk. Which additional steps are required in order to make the USERS tablespace available?()
A

Only bring the tablespace back online.

B

Only recover the tablespace and then bring the tablespace back online.

C

Shut down the database, recover the data file and then start up the database.

D

Issue the ALTER DATABASE RENAME FILE command, recover the tablespace, and then bring the tablespace online.

E

Recover the tablespace, issue the ALTER DATABASE RENAME FILE command, and then bring the tablespace online.


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更多 “单选题There is a problem with one of the disks used for your database and your system administrator informs you that the disk needs to be replaced. The replacement disk will not be available until tomorrow.  There was only one data file on this disk; it belongs to the USERS tablespace in your PROD database. Your PROD database runs in ARCHIVELOG mode and nightly online backups are taken. The users need to be able to access the data in the USERS tablespace before the replacement disk arrives. You have already taken the USERS tablespace offline and have restored the data file from last night’s backup to a new disk. Which additional steps are required in order to make the USERS tablespace available?()A Only bring the tablespace back online.B Only recover the tablespace and then bring the tablespace back online.C Shut down the database, recover the data file and then start up the database.D Issue the ALTER DATABASE RENAME FILE command, recover the tablespace, and then bring the tablespace online.E Recover the tablespace, issue the ALTER DATABASE RENAME FILE command, and then bring the tablespace online.” 相关考题
考题 Since RAM is only active when the computer is on, your computer uses disk to store information even when the computer is off. Which of the following is true?(74).A.When your computer is on, only RAM is used to store information.B.When your computer is on, only disk drives are used to store information.C.When your computer is off, only RAM is used to store information.D.When your computer is off, only disk drives are used to store information.

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考题 While troubleshooting a serial line problem, you enable ppp authentication debugging as shown below:Based on the command output above, what type of ‘handshake‘ was used for PPP authentication?() A. one-wayB. two-wayC. three-wayD. four-wayE. no handshakes required during authenticationF. None of the above

考题 ● Since RAM is only active when the computer is on, your computer uses disto store information even when the computer is off. Which of the following itrue? (74)(74)A.When your computer is on, only RAM is used to store informationB.When your computer is on, only disk drives are used to storinformation.C.When your computer is off, only RAM is used to store informationD.When your computer is off, only disk drives are used to storinformation.

考题 One potential danger is()the information could be used by others to your disadvantage.AthatBwhatCitDwhich

考题 The system administrator notices that there is an I/O bottleneck on one of three disks in datavg volume group. This problem disk contains the JFS log, loglv00 and one filesystem, /mydatabase.  There are no other logical volumes on this disk.  Which of the following options would be the best solution?()A、 Increase the size of the JFS log logical volume so more transacations can be written to this log.B、 Create a second, additional JFS log and have the /mydatabase logical volume point to both JFS logs.C、 Migrate the JFS log device to another physical disk in the same volume group.D、 Only one JFS log device for each volume group can be used.  Use the migratepv command to move the JFS log device to an empty disk in another volume group.

考题 Since HTTP is one of the most common protocols used in the internet, what should be done at a firewall level to ensure thatthe protocol is being used correctly? ()A、 Ensure that a stateful firewall allows only HTTP traffic destined for valid web server IP addresses.B、 Ensure that a firewall has SYN flood and DDoS protection applied specifically for valid web servers.C、 Ensure that your firewall enforces HTTP protocol compliance to ensure that only valid flows are allowed inand outof your network.D、 Ensure that HTTP is always authenticated.E、 Ensure that your web server is in a different zone than your backend servers such as SQL and DNS.

考题 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.

考题 In an 8-socket x3950 server, with disks on both nodes, how many ServeRAID 8 adapters are needed to implement RAID? All disks must be used.()A、One per nodeB、Only oneC、Two in the primary nodeD、None

考题 A systems administrator has a high performance server with a file share full of data that has not been used in a long time, but is still important and might be used in the future. Which of the following should they do to reclaim the space off the high performance server?()A、Audit the dataB、Delete the dataC、Back up the dataD、Archive the data

考题 You ran out of space and added a eighth disk to your SCSI-1 system. When you try to start, the system no longer boots. What is most likely the cause of this problem?()A、 SCSI-1 supports only 8 devices including the adaptor.B、 SCSI-1 supports only 6 disks per adaptor.C、 There is a SCSI-ID conflict that causes that problem.D、 You forgot to set the SCSI-ID #8 for the new disk.

考题 During the initial cluster design,a disk heartbeat,Point-to-Point non-IP network is being planned  as part of a three-node cluster implementation. The disk environment will use LVM mirroring for disk redundancy. The volume groups will be created as Enhanced Concurrent Capable.  To facilitate disk heartbeating,how many disks per node and how many networks will be required?()  A、 One disk per node,one networkB、 Two disks per node,one networkC、 Two disks per node,six networksD、 Two disks per node,three networks

考题 Best practices would have no single point of failure between mirrored resources. In setting up virtual, internal boot disks for two client LPARs, how would this be accomplished?()A、Have one VIO server with striped disks for all LPARsB、Have one VIO server with mirrored disks for all LPARsC、Have two VIO servers with each LPAR accessing both VIO serversD、Have two VIO servers with each LPAR accessing a different VIO server

考题 There is a problem with one of the disks used for your database and your system administrator informs you that the disk needs to be replaced. The replacement disk will not be available until tomorrow.  There was only one data file on this disk; it belongs to the USERS tablespace in your PROD database. Your PROD database runs in ARCHIVELOG mode and nightly online backups are taken. The users need to be able to access the data in the USERS tablespace before the replacement disk arrives. You have already taken the USERS tablespace offline and have restored the data file from last night’s backup to a new disk. Which additional steps are required in order to make the USERS tablespace available?()A、Only bring the tablespace back online.B、Only recover the tablespace and then bring the tablespace back online.C、Shut down the database, recover the data file and then start up the database.D、Issue the ALTER DATABASE RENAME FILE command, recover the tablespace, and then bring the tablespace online.E、Recover the tablespace, issue the ALTER DATABASE RENAME FILE command, and then bring the tablespace online.

考题 A subquery can be used to ().A、Create groups of dataB、Sort data in a specific orderC、Convert data to a different formatD、Retrieve data based on an unknown condition

考题 You are the administrator of Redington Incorporation. Your optical disks are managed by one of your assistants named Jane and she is having a problem with one application failing to get requested information. You ask her to show you some history on the operation. Where will Jane find the information you want?()A、Under Administrative Tools, click on Performance. From Performance Logs and Alerts, view  the Alerts.B、Right click My Computer, Manage, Storage, Removable Storage, Work Queue. C、Right click My Computer, and under System Tools, click on System Information. Expand  Software Enironment. Double click on Running Tasks.D、Right click My Computer, and under System Tools, click on Event Viewer, then Application.  Click on the Source column to sort the application data.

考题 You need to design the Service Broker queues that will be used to submit requests for long-running reports. Your solution must minimize complexity of using the queues by applications. What should you do?()A、Specify one queue for each client application that can submit report requests.B、Specify one queue for each of the two report-generation services.C、Specify one queue for all long-running report requests.D、Specify eight queues:One for each service, and one for each client application.

考题 单选题You ran out of space and added a eighth disk to your SCSI-1 system. When you try to start, the system no longer boots. What is most likely the cause of this problem?()A  SCSI-1 supports only 8 devices including the adaptor.B  SCSI-1 supports only 6 disks per adaptor.C  There is a SCSI-ID conflict that causes that problem.D  You forgot to set the SCSI-ID #8 for the new disk.

考题 多选题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?()AThe command restores only the missing control file.BThe command restores all the control files.CThe command fails because the database is running.DThis is the correct way to address this problem.EThis is not the correct way to address this problem.

考题 单选题In an 8-socket x3950 server, with disks on both nodes, how many ServeRAID 8 adapters are needed to implement RAID? All disks must be used.()A One per nodeB Only oneC Two in the primary nodeD None

考题 单选题There is a problem with one of the disks used for your database and your system administrator informs you that the disk needs to be replaced. The replacement disk will not be available until tomorrow.  There was only one data file on this disk; it belongs to the USERS tablespace in your PROD database. Your PROD database runs in ARCHIVELOG mode and nightly online backups are taken. The users need to be able to access the data in the USERS tablespace before the replacement disk arrives. You have already taken the USERS tablespace offline and have restored the data file from last night’s backup to a new disk. Which additional steps are required in order to make the USERS tablespace available?()A Only bring the tablespace back online.B Only recover the tablespace and then bring the tablespace back online.C Shut down the database, recover the data file and then start up the database.D Issue the ALTER DATABASE RENAME FILE command, recover the tablespace, and then bring the tablespace online.E Recover the tablespace, issue the ALTER DATABASE RENAME FILE command, and then bring the tablespace online.

考题 单选题Since HTTP is one of the most common protocols used in the internet, what should be done at a firewall level to ensure thatthe protocol is being used correctly? ()A  Ensure that a stateful firewall allows only HTTP traffic destined for valid web server IP addresses.B  Ensure that a firewall has SYN flood and DDoS protection applied specifically for valid web servers.C  Ensure that your firewall enforces HTTP protocol compliance to ensure that only valid flows are allowed inand outof your network.D  Ensure that HTTP is always authenticated.E  Ensure that your web server is in a different zone than your backend servers such as SQL and DNS.

考题 单选题One potential danger is()the information could be used by others to your disadvantage.A thatB whatC itD which

考题 单选题A: Excuse me. I’d like to exchange this watch. I just bought it, but look at this.  B: ______A Yes, I know your watch is new, but I like my old one better.B What seems to be the problem?C Thank you for your kindness, but my watch still works.D Sorry. Why didn’t you examine it carefully before you bought it?

考题 多选题In which situations will the ASM metadata backup help you recover the ASM disk in a disk group?()Awhen one or more file directory paths are accidentally deleted from an ASM disk groupBwhen one of the disks in a disk group is accidentaly unpluggedCwhen the data file on an ASM disk group gets corruptedDwhen one or more disks in an ASM disk group are lost

考题 单选题The system administrator notices that there is an I/O bottleneck on one of three disks in datavg volume group. This problem disk contains the JFS log, loglv00 and one filesystem, /mydatabase.  There are no other logical volumes on this disk.  Which of the following options would be the best solution?()A  Increase the size of the JFS log logical volume so more transacations can be written to this log.B  Create a second, additional JFS log and have the /mydatabase logical volume point to both JFS logs.C  Migrate the JFS log device to another physical disk in the same volume group.D  Only one JFS log device for each volume group can be used.  Use the migratepv command to move the JFS log device to an empty disk in another volume group.

考题 单选题During the initial cluster design,a disk heartbeat,Point-to-Point non-IP network is being planned  as part of a three-node cluster implementation. The disk environment will use LVM mirroring for disk redundancy. The volume groups will be created as Enhanced Concurrent Capable.  To facilitate disk heartbeating,how many disks per node and how many networks will be required?()A  One disk per node,one networkB  Two disks per node,one networkC  Two disks per node,six networksD  Two disks per node,three networks