[多选]
Your database is configured in NOARCHIVELOG mode. All the control files have been lost due to a hard disk failure but the data files are not lost. You have the closed whole database backup available to you.
Which two statements are true in this scenario？（）

A . The instance aborts.
B . The database cannot be recovered.
C . The database can be recovered by restoring the control files from the backup.
D . The database remains opened and you have to shut it down with the ABORT option.
E . The database can be restored till the point of the last closed whole database backup.

You execute the following command to enable a session in resumable mode： SQL> ALTER SESSION ENABLE RESUMABLE TIMEOUT 60; What is the impact of a timeout on the statements being suspended？（） The statements remain suspended for at least 60 seconds.。 The statements are suspended for 60 seconds and then they are executed.。 The suspended statements error out if the problem is not rectified within 60 seconds.。 The statements are automatically suspended 60 seconds after an error is received， and then attempt to execute normally again.。 2004年1月，原告杨某（男）结识了被告韩某（女）。同年8月27日，韩某用手机发短信给杨某，向他借钱应急，短信中说：“我需要5000元，刚回北京做了眼睛手术，不能出门，你汇到我的卡里。”杨某见短信后立即将钱汇给了韩某。一周后，杨某再次收到韩某的短信，又借给其6000元并汇到了韩某的账户。因都是短信来往，两次汇款杨先生都没有索要借据。借了两次钱后，韩某非但没有还钱，反而继续向杨某借钱。杨某起了疑心，要求韩还钱。但几经催要，韩某只是发短信说：“我一定还，但需要等一段时间。”可韩某还是久欠未还，杨某逐将韩某告上了法庭。并提交了银行汇款单存单两张。但韩某却称这是杨先生归还以前欠她的欠款。法院审理认为，手机短信载明的款项数额、往来时间与杨某在银行的业务凭证相符，同时短信还载明了被告承诺偿还借款的意思表示，证据间相互印证，故可以认定被告向原告借款的事实。据此，法院判令被告韩某偿还原告人民币1.1万元。回答下列问题。手机短信作为证据时的证据力受哪些因素的影响？ Why should you back up a duplicated tablespace after a TSPITR is complete？（） The tablespace cannot be duplicated or restored to any point in time after the duplication. 。 The tablespace cannot be duplicated or restored to the point in time before the duplication. 。 The entire database cannot be restored after a TSPITR， so a backup is required.。 You cannot bring the tablespace online until its been backed up.。 There is no requirement to do so， as RMAN will back up the tablespace after the TSPITR.。 A customer is concerned about increasing storage capacity costs in their NAS storageinfrastructure. Which IBM technology would directly address this concern?（） Easy Tier 。 Real-time Compression Appliance 。 FlashCopy Space Efficient (SE) 。 ProtecTIER deduplicatio。周卫报告中指出：教师具备的的（）包括，运用原理于案例的策略，其核心是反思。

Your database is configured in NOARCHIVELOG mode. All the control files have been lost due to a hard disk failure but the data files are not lost. You have the closed whole database backup available to you.
Which two statements are true in this scenario？（）

参考答案： A, E

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[多选] Your database is configured in NOARCHIVELOG mode. All the control files have been lost due to a hard disk failure but the data files are not lost. You have the closed whole database backup available to you. Which two statements are true in this scenario？（）

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[多选]
Your database is configured in NOARCHIVELOG mode. All the control files have been lost due to a hard disk failure but the data files are not lost. You have the closed whole database backup available to you.
Which two statements are true in this scenario？（）