当事人申请撤销仲裁裁决的，应当自收到裁决书之日起（)内提出。A．3个月B．6个月C．1年D．2年

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, thesystem change number (SCN) was 663571. After flashing back the CUSTOMERS table, you realize that thetable 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

According to the passage, when shopping online you do NOT have to

A．use the latest browser.

B．read the privacy policy.

C．use only one credit card.

D．delete transaction records.

Your database supports an online transaction processing (OLTP) application.The application is undergoing some major schema changes, such as addition of new indexes and materialized views.You want to check the impact of these changes on workload performance.What should you use to achieve this？（）

A. Database replay

B. SQL Tuning Advisor

C. SQL Access Advisor

D. SQL Performance Analyzer

E. Automatic Workload Repository compare reports

You administer an online transaction processing (OLTP) system whose database is stored in AutomaticStorage Management (ASM) and whose disk group use normal redundancy.One of the ASM disks goes offline, and is then dropped because it was not brought online before DISK_REPAIR_TIME elapsed.When the disk is replaced and added back to the disk group, the ensuing rebalance operation is too slow.Which two recommendations should you make to speed up the rebalance operation if this type of failurehappens again？（）

A. Increase the value of the ASM_POWER_LIMIT parameter.

B. Set the DISK_REPAIR_TIME disk attribute to a lower value.

C. Specify the statement that adds the disk back to the disk group.

D. Increase the number of ASMB processes.

E. Increase the number of DBWR_IO_SLAVES in the ASM instance.

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.()

You don’t say whether you wish the transaction to be ()cash on credit.

A、at

B、by

C、on

D、in

A．to

B．in

C．for

D．of

A、market maker.

B、transaction broker.

C、content disseminator.

D、viral marketer.

A. It is possible, but transaction T3 also backs out.

B. It is possible with the NOCASCADE_FORCE option.

C. It is possible with the NONCONFLICT_ONLY option.

D. It is not possible because it has conflicts with transaction T3.