网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
You are working in an online transaction processing (OLTP) environment. You use the FLASHBACKTABLE command to flash back the CUSTOMERS table. Before executing the FLASHBACK TABLE command, the system change number (SCN) was 663571. After flashing back the CUSTOMERS table, you realize that the table is not in the correct state. Now, you need to reverse the effects of the FLASHBACK TABLE command. Which is the fastest and the most efficient option to reverse the effects of the FLASHBACK TABLE command?（）
- A、Restore the backup control file and open the database with RESETLOGS option.
- B、Perform point-in-time recovery because flashback cannot be performed again on this table
- C、Execute the FLASHBACK DATABASE statement to retrieve the CUSTOMERS table as it was at SCN 663571
- D、Execute another FLASHBACK TABLE statement to retrieve the CUSTOMERS table as it was at SCN 663571
参考答案
更多 “ You are working in an online transaction processing (OLTP) environment. You use the FLASHBACKTABLE command to flash back the CUSTOMERS table. Before executing the FLASHBACK TABLE command, the system change number (SCN) was 663571. After flashing back the CUSTOMERS table, you realize that the table is not in the correct state. Now, you need to reverse the effects of the FLASHBACK TABLE command. Which is the fastest and the most efficient option to reverse the effects of the FLASHBACK TABLE command?（）A、Restore the backup control file and open the database with RESETLOGS option.B、Perform point-in-time recovery because flashback cannot be performed again on this tableC、Execute the FLASHBACK DATABASE statement to retrieve the CUSTOMERS table as it was at SCN 663571D、Execute another FLASHBACK TABLE statement to retrieve the CUSTOMERS table as it was at SCN 663571” 相关考题
考题
－I find it hard to complete all the assignments while 1 am working every day._________
A.The advancement of technology has boosted the pace of our lives.B.You know , good time management is very important in online learning.C.Great.That s a nice way to expand our knowledge nowadays.
考题
Online banking refers to banking activities that are carried out over the Internet on a secure website. It developed in the late 1990s and grew more popular over the years since it can make one’s financial life much easier to manage. First, you can use online banking to pay your bills. Most banks have a section in which you set up payees. Fill out the information once, you can simply choose that profile every time you pay a bill online. Second, online banking allows you to access your account history and transactions from anywhere. It is the quickest way to check and see if a transaction has cleared your account. It also enables you to find out about unauthorized transactions more quickly. Third, online banking also allows you to transfer money between accounts effectively. It is more convenient than using the automated phone service. When you set up your online banking, be sure that all of your accounts at the bank are listed. This will make it easier to transfer money and make loan payments online. ? Obviously, you need to pay special attention to your safety or privacy using online banking. It is important to clear your cookies after each banking session, especially at a public computer. Additionally, make sure that your password is long enough to prevent it from easily being hacked. Never give your online account information to anyone else. Check your credit report regularly. Thus you can protect yourself from identity theft.1. Online banking refers to banking systems where you can carry out your business over the Internet on any website.()2. Most banks have a section in which you set up your own business.()3. Online banking is the quickest way to check and see if a transaction is done.()4. It is more useful and easier than using the automated phone service.()5. No doubt, you have to keep a special eye on your safety or privacy using online banking.()
考题
—Are there any disadvantages to shopping online? —___________. But I think this problem will be solved soon.
A It makes life easy ;B It takes some time for the stuff you buy online to arrive ;C The stuff you buy online arrives quickly.
考题
I often feel lonely when I engage in my online learning.()?I join the online course community.A. How do you solve this problemB. How do you think about itC. How often do you engage in online learning
考题
According to your resume, you have had some experience working in a foreign company. May I ask you why you left?
考题
If you know that the vessel you are about to call on the VHF radio maintains a radio watch on both the working and the calling frequencies, which frequency should you call on ?______.A.Calling frequencyB.Distress frequencyC.Urgency frequencyD.Working frequency
考题
You have just reinstalled a VIP 6-80 in a Cisco 7500 Series router. What must you do to bring up the port adapter interfaces?（）A、All interfaces are online by default once the VIP is up and running normally.B、All interfaces must be manually brought online, even those previously configured.C、The previous VIP configuration must be reloaded to bring interfaces online.D、Any interfaces not previously configured must be manually configured and brought online.
考题
When an UNDO segment is created manually by you, its availability status is set to which of the following automatically by Oracle?（）A、Online B、Pending online C、Offline D、Stale
考题
In which two cases would you perform only consistent backup？（）A、You are working on a database where downtime is not tolerated.B、You are working on a database where downtime can be tolerated.C、You are working on a database that operates in ARCHIVELOG mode.D、You are working on a database that operates in NOARCHIVELOG mode.E、You are working on a database where all the tablespaces are locally managed.F、You are working on a database where control files and redo log files are multiplexed.G、You are working on a database where control files and redo log files are not multiplexed.
考题
You add an Online Responder to an Online Responder Array. You need to ensure that the new Online Responder resolves synchronization conflicts for all members of the Array. What should you do（）A、From Network Load Balancing Manager， set the priority ID of the new Online Responder to 1.B、From Network Load Balancing Manager， set the priority ID of the new Online Responder to 32.C、From the Online Responder Management Console， select the new Online Responder， and then select Set as Array Controller.D、From the Online Responder Management Console， select the new Online Responder， and then select Synchronize Members with Array Controller.
考题
Which of the following actions will allow you to convert from Windows Server 2012 R2 Standard to Windows Server Datacenter， using the least administrative effort？（）A、You should run Setup from the installation media.B、You should run the Install-WindowsFeature cmdlet from the Windows PowerShell.C、You should run the dism /online /add-package command from an elevated command prompt.D、You should run the dism /online /enable-feature command from an elevated command Prompt.E、You should run the dism /online /set-edition command from an elevated command prompt.
考题
多选题During recovery， you need to know if log sequence 11 is in the online redo logs， and if so， you need to know the names of the online redo logs so you can apply them during recovery. Which view or views would you use to determine this information？（）AV$LOGFILEBV$RECOVER_LOGCV$RECOVER_DATABASEDV$LOG_RECOVEREV$LOG
考题
单选题You are working on an online transaction processing （OLTP） system. You notice that a PL/SQL procedure got executed twice at 2） 00 p.m. This has incorrectly updated the EMP_SAL table. How would you revert the table to its state at 2） 00 p.m.？（）A
Perform point-in-time recovery to 2： 00 p.m.B
Use Flashback Table feature to revert the changes.C
Restore the entire database from the recent backup and open it.D
Issue the rollback statement with system change number （SCN）.
考题
单选题You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?（）A
You must have change tracking enabled in your databaseB
Your database must be running in NOARCHIVELOG modeC
To back up a tablespace, it must be in backup modeD
To back up a tablespace, it must first be taken offline
考题
单选题You need to design a PKI for Litware， Inc. What should you do？（）A
Add one offline stand-alone root certificate authority（CA）.Add two online enterprise subordinate CAsB
Add one online stand-alone root certification authority（CA）.Add two online enterprise subordinate CAsC
Add one online enterprise root certification authority CA）.Add one offline enterprise subordinate CAD
Add one online enterprise root certification authority（CA）.Add two online enterprise subordinate CAs
考题
单选题You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true？（）A
You must have change tracking enabled in your databaseB
Your database must be running in NOARCHIVELOG modeC
To back up a tablespace，it must be in backup modeD
To back up a tablespace，it must first be taken offline
考题
单选题You have a portable computer that runs Windows XP Professional. When the computer is disconnected from the network, you receive a message in the notification area that says you are working offline. The message reappears every hour. You need to prevent the message from appearing while you are working offline. What should you modify?（）A
Disk Quota settingsB
My Documents propertiesC
Offline Files propertiesD
Synchronization settings
考题
单选题As soon as you discover that you have lost an online redo log， if the database is still functioning， what should be your first action？（）A
Shut down the databaseB
Clear the online redo logC
Back up the databaseD
Checkpoint the databaseE
Call Oracle support
考题
单选题You add an Online Responder to an Online Responder Array. You need to ensure that the new Online Responder resolves synchronization conflicts for all members of the Array. What should you do（）A
From Network Load Balancing Manager， set the priority ID of the new Online Responder to 1.B
From Network Load Balancing Manager， set the priority ID of the new Online Responder to 32.C
From the Online Responder Management Console， select the new Online Responder， and then select Set as ArrayD
From the Online Responder Management Console， select the new Online Responder， and then select Synchronize
热门标签
最新试卷
