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【单选题】

When&ensp;you&ensp;use&ensp;Microsoft&ensp;Windows&ensp;Media&ensp;Player&ensp;to&ensp;begin&ensp;playback&ensp;of&ensp;a&ensp;music&ensp;file，&ensp;you&ensp;receive&ensp;the&ensp;following&ensp;error&ensp;message：&ensp;"You&ensp;do&ensp;not&ensp;have&ensp;the&ensp;rights&ensp;to&ensp;play&ensp;this&ensp;file."&ensp;<br /> You&ensp;need&ensp;to&ensp;configure&ensp;Windows&ensp;Media&ensp;Player&ensp;to&ensp;ensure&ensp;playback&ensp;of&ensp;protected&ensp;digital&ensp;media.<br /> &ensp;What&ensp;should&ensp;you&ensp;do？&ensp;（）

A、Disable the Set clock on devices automatically option.

B、Enable the Automatically check if protected files need to be refreshed option.

C、Enable the Update music files by retrieving media info from the Internet option.

D、Enable the Download usage rights automatically when I play or sync a file option.

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更多“ When&ensp;you&ensp;use&ensp;Microsoft&ensp;Windows&ensp;Media&ensp;Player&ensp;to&ensp;begin&ensp;playback&ensp;of&ensp;a&ensp;music&ensp;file，&ensp;you&ensp;receive&ensp;the&ensp;following&ensp;error&ensp;message：&ensp;"You&ensp;do&ensp;not&ensp;have&ensp;the&ensp;rights&ensp;to&ensp;play&ensp;this&ensp;file."&ensp;<br /> You&ensp;need&ensp;to&ensp;configure&ensp;Windows&ensp;Media&ensp;Player&ensp;to&ensp;ensure&ensp;playback&ensp;of&ensp;protected&ensp;digital&ensp;media.<br /> &ensp;What&ensp;should&ensp;you&ensp;do？&ensp;（）”相关的问题

第1题

[多选题] In which scenarios would you rebuild an index？（）

A、&ensp;when&ensp;you&ensp;need&ensp;to&ensp;disable&ensp;the&ensp;index&ensp;usage B、&ensp;when&ensp;you&ensp;need&ensp;to&ensp;change&ensp;storage&ensp;options C、&ensp;when&ensp;you&ensp;need&ensp;to&ensp;enable&ensp;index&ensp;monitoring D、&ensp;when&ensp;you&ensp;need&ensp;to&ensp;move&ensp;the&ensp;index&ensp;to&ensp;another&ensp;tablespace

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第2题

[单选题] In which scenario will you use the Flashback Version Query feature？（）

A、&ensp;when&ensp;you&ensp;want&ensp;to&ensp;restore&ensp;a&ensp;table&ensp;that&ensp;has&ensp;been&ensp;dropped&ensp;from&ensp;the&ensp;Recycle&ensp;Bin B、&ensp;when&ensp;you&ensp;want&ensp;to&ensp;identify&ensp;the&ensp;transaction&ensp;ID&ensp;of&ensp;the&ensp;transaction&ensp;that&ensp;deleted&ensp;some&ensp;important&ensp;records&ensp;from&ensp;a&ensp;table C、&ensp;when&ensp;you&ensp;want&ensp;to&ensp;recover&ensp;the&ensp;schema&ensp;of&ensp;a&ensp;dropped&ensp;user D、when&ensp;you&ensp;want&ensp;to&ensp;restore&ensp;a&ensp;dropped&ensp;tablespace

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第3题

[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？（）

A、&ensp;when&ensp;you&ensp;change&ensp;the&ensp;name&ensp;of&ensp;a&ensp;datafile B、&ensp;when&ensp;you&ensp;drop&ensp;a&ensp;table&ensp;from&ensp;the&ensp;database C、&ensp;when&ensp;you&ensp;take&ensp;an&ensp;export&ensp;of&ensp;the&ensp;database D、&ensp;when&ensp;you&ensp;back&ensp;up&ensp;the&ensp;database&ensp;using&ensp;OS&ensp;utilities E、&ensp;when&ensp;you&ensp;issue&ensp;an&ensp;ALTER&ensp;SYSTEM&ensp;SWITCH&ensp;LOGFILE&ensp;statement F、&ensp;when&ensp;you&ensp;issue&ensp;a&ensp;BACKUP&ensp;command&ensp;from&ensp;inside&ensp;the&ensp;RMAN&ensp;run&ensp;block

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第4题

[多选题] Your&ensp;computer&ensp;has&ensp;a&ensp;wired&ensp;network&ensp;adapter&ensp;and&ensp;a&ensp;wireless&ensp;network&ensp;adapter.&ensp;You&ensp;use&ensp;the&ensp;wireless&ensp;network&ensp;adapter&ensp;only&ensp;when&ensp;you&ensp;are&ensp;traveling.&ensp; You&ensp;need&ensp;to&ensp;configure&ensp;the&ensp;network&ensp;adapter&ensp;profile&ensp;settings&ensp;to&ensp;ensure&ensp;that&ensp;the&ensp;computer&ensp;discovers&ensp;other&ensp;network&ensp;devices&ensp;only&ensp;when&ensp;you&ensp;are&ensp;at&ensp;home.&ensp; Which&ensp;two&ensp;actions&ensp;should&ensp;you&ensp;perform？（）

A、When&ensp;you&ensp;configure&ensp;access&ensp;to&ensp;the&ensp;wired&ensp;network&ensp;at&ensp;home，&ensp;set&ensp;the&ensp;wired&ensp;network&ensp;adapter&ensp;location&ensp;type&ensp;to&ensp;Public. B、When&ensp;you&ensp;configure&ensp;access&ensp;to&ensp;the&ensp;wired&ensp;network&ensp;at&ensp;home，&ensp;set&ensp;the&ensp;wired&ensp;network&ensp;adapter&ensp;location&ensp;type&ensp;to&ensp;Private. C、When&ensp;you&ensp;configure&ensp;access&ensp;to&ensp;the&ensp;public&ensp;wireless&ensp;access&ensp;points，&ensp;set&ensp;the&ensp;wireless&ensp;network&ensp;adapter&ensp;location&ensp;type&ensp;to&ensp;Public. D、When&ensp;you&ensp;configure&ensp;access&ensp;to&ensp;the&ensp;public&ensp;wireless&ensp;access&ensp;points，&ensp;set&ensp;the&ensp;wireless&ensp;network&ensp;adapter&ensp;location&ensp;type&ensp;to&ensp;Private.

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第5题

[单选题] In which scenario will you perform a cancel-based recovery？（）

A、&ensp;when&ensp;a&ensp;tablespace&ensp;is&ensp;dropped&ensp;and&ensp;you&ensp;have&ensp;only&ensp;RMAN-based&ensp;backup&ensp;of&ensp;the&ensp;database B、&ensp;when&ensp;a&ensp;table&ensp;is&ensp;dropped&ensp;and&ensp;stored&ensp;in&ensp;the&ensp;Recycle&ensp;Bin C、&ensp;when&ensp;you&ensp;are&ensp;required&ensp;to&ensp;recover&ensp;an&ensp;existing&ensp;table&ensp;to&ensp;its&ensp;previous&ensp;state D、&ensp;when&ensp;a&ensp;tablespace&ensp;is&ensp;dropped&ensp;and&ensp;you&ensp;have&ensp;only&ensp;a&ensp;user-managed&ensp;full&ensp;backup&ensp;of&ensp;the&ensp;database

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第6题

A、A.When&ensp;you&ensp;configure&ensp;access&ensp;to&ensp;the&ensp;wired&ensp;network&ensp;at&ensp;home，&ensp;set&ensp;the&ensp;wired&ensp;network&ensp;adapter&ensp;location&ensp;type&ensp;to&ensp;Private. B、B.When&ensp;you&ensp;configure&ensp;access&ensp;to&ensp;the&ensp;wired&ensp;network&ensp;at&ensp;home，&ensp;set&ensp;the&ensp;wired&ensp;network&ensp;adapter&ensp;location&ensp;type&ensp;to&ensp;Public. C、C.When&ensp;you&ensp;configure&ensp;access&ensp;to&ensp;the&ensp;public&ensp;wireless&ensp;access&ensp;points，&ensp;set&ensp;the&ensp;wireless&ensp;network&ensp;adapter&ensp;location&ensp;type&ensp;to&ensp;Private. D、D.When&ensp;you&ensp;configure&ensp;access&ensp;to&ensp;the&ensp;public&ensp;wireless&ensp;access&ensp;points，&ensp;set&ensp;the&ensp;wireless&ensp;network&ensp;adapter&ensp;location&ensp;type&ensp;to&ensp;Public.

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第7题

[单选题] In which scenario do you use the Flashback Database feature？（）

A、&ensp;when&ensp;a&ensp;table&ensp;is&ensp;dropped&ensp;and&ensp;you&ensp;restore&ensp;it&ensp;from&ensp;the&ensp;Recycle&ensp;Bin B、&ensp;when&ensp;a&ensp;user’s&ensp;schema&ensp;is&ensp;dropped&ensp;and&ensp;you&ensp;recover&ensp;the&ensp;user’s&ensp;schema C、&ensp;when&ensp;some&ensp;incorrect&ensp;data&ensp;is&ensp;inserted&ensp;in&ensp;the&ensp;table&ensp;and&ensp;you&ensp;retrieve&ensp;the&ensp;table&ensp;to&ensp;a&ensp;state&ensp;that&ensp;was&ensp;at&ensp;a&ensp;certain&ensp;timestamp D、&ensp;when&ensp;a&ensp;row&ensp;of&ensp;a&ensp;table&ensp;is&ensp;updated&ensp;frequently&ensp;and&ensp;committed，&ensp;and&ensp;you&ensp;view&ensp;all&ensp;the&ensp;versions&ensp;of&ensp;the&ensp;row&ensp;within&ensp;a&ensp;specific&ensp;duration

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第8题

[单选题] In which scenario will you perform an incomplete recovery？（）

A、&ensp;when&ensp;a&ensp;table&ensp;is&ensp;dropped&ensp;and&ensp;stored&ensp;in&ensp;the&ensp;Recycle&ensp;Bin B、&ensp;when&ensp;all&ensp;the&ensp;control&ensp;files&ensp;are&ensp;deleted C、&ensp;when&ensp;a&ensp;member&ensp;of&ensp;a&ensp;multiplexed&ensp;redo&ensp;log&ensp;group&ensp;is&ensp;dropped D、&ensp;when&ensp;you&ensp;are&ensp;required&ensp;to&ensp;recover&ensp;a&ensp;table&ensp;to&ensp;its&ensp;previous&ensp;state

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第9题

[单选题] In which scenario will you use the Flashback Transaction Query feature？（）

A、&ensp;when&ensp;you&ensp;want&ensp;to&ensp;restore&ensp;an&ensp;important&ensp;table&ensp;that&ensp;is&ensp;dropped&ensp;from&ensp;the&ensp;Recycle&ensp;Bin B、&ensp;when&ensp;you&ensp;want&ensp;to&ensp;obtain&ensp;the&ensp;SQL&ensp;statements&ensp;to&ensp;undo&ensp;the&ensp;deletion&ensp;of&ensp;some&ensp;important&ensp;records&ensp;from&ensp;a&ensp;table&ensp;by&ensp;a&ensp;transaction C、when&ensp;you&ensp;want&ensp;to&ensp;restore&ensp;a&ensp;dropped&ensp;user’s&ensp;schema D、&ensp;when&ensp;a&ensp;row&ensp;of&ensp;a&ensp;table&ensp;is&ensp;updated&ensp;many&ensp;times&ensp;within&ensp;a&ensp;specific&ensp;time&ensp;period&ensp;and&ensp;you&ensp;want&ensp;all&ensp;the&ensp;versions&ensp;of&ensp;the&ensp;row&ensp;in&ensp;the&ensp;specified&ensp;time&ensp;period

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第10题

[单选题] In which scenario will you perform a user-managed incomplete recovery？（）

A、&ensp;when&ensp;a&ensp;table&ensp;is&ensp;dropped&ensp;and&ensp;stored&ensp;in&ensp;the&ensp;Recycle&ensp;Bin B、when&ensp;a&ensp;table&ensp;is&ensp;dropped&ensp;and&ensp;purged&ensp;from&ensp;the&ensp;Recycle&ensp;Bin C、&ensp;when&ensp;you&ensp;are&ensp;required&ensp;to&ensp;recover&ensp;an&ensp;existing&ensp;table&ensp;to&ensp;its&ensp;previous&ensp;state D、&ensp;when&ensp;you&ensp;are&ensp;required&ensp;to&ensp;view&ensp;all&ensp;the&ensp;versions&ensp;of&ensp;a&ensp;row&ensp;of&ensp;an&ensp;existing&ensp;table&ensp;between&ensp;a&ensp;specific&ensp;time&ensp;period

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