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【单选题】

William&ensp;specified&ensp;the&ensp;following&ensp;initialization&ensp;parameter&ensp;settings&ensp;in&ensp;the&ensp;pfile：&ensp;&ensp;<br /> BACKGROUND_DUMP_DEST&ensp;=&ensp;’u01\oradata\dir_A’&ensp;&ensp;<br /> USER_DUMP_DEST&ensp;=&ensp;’u01\oradata\dir_B’&ensp;&ensp;<br /> DB_CREATE_FILE_DEST&ensp;=&ensp;’u01\oradata\dir_C’&ensp;&ensp;<br /> DB_CREATE_ONLINE_LOG_DEST_n&ensp;=&ensp;’u01\oradata\dir_D’&ensp;&ensp;<br /> William&ensp;enabled&ensp;the&ensp;change-tracking&ensp;feature&ensp;because&ensp;he&ensp;does&ensp;not&ensp;want&ensp;to&ensp;scan&ensp;the&ensp;entire&ensp;datafile&ensp;during&ensp;backup.&ensp;What&ensp;is&ensp;the&ensp;default&ensp;storage&ensp;location&ensp;for&ensp;the&ensp;change&ensp;tracking&ensp;file？（）&ensp;&ensp;

A、 ’u01\oradata\dir_A’

B、 ’u01\oradata\dir_B’

C、 ’u01\oradata\dir_C’

D、 ’u01\oradata\dir_D’

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更多“ William&ensp;specified&ensp;the&ensp;following&ensp;initialization&ensp;parameter&ensp;settings&ensp;in&ensp;the&ensp;pfile：&ensp;&ensp;<br /> BACKGROUND_DUMP_DEST&ensp;=&ensp;’u01\oradata\dir_A’&ensp;&ensp;<br /> USER_DUMP_DEST&ensp;=&ensp;’u01\oradata\dir_B’&ensp;&ensp;<br /> DB_CREATE_FILE_DEST&ensp;=&ensp;’u01\oradata\dir_C’&ensp;&ensp;<br /> DB_CREATE_ONLINE_LOG_DEST_n&ensp;=&ensp;’u01\oradata\dir_D’&ensp;&ensp;<br /> William&ensp;enabled&ensp;the&ensp;change-tracking&ensp;feature&ensp;because&ensp;he&ensp;does&ensp;not&ensp;want&ensp;to&ensp;scan&ensp;the&ensp;entire&ensp;datafile&ensp;during&ensp;backup.&ensp;What&ensp;is&ensp;the&ensp;default&ensp;storage&ensp;location&ensp;for&ensp;the&ensp;change&ensp;tracking&ensp;file？（）&ensp;&ensp;”相关的问题

第1题

[单选题] At&ensp;5：30&ensp;PM，&ensp;a&ensp;database&ensp;administrator，&ensp;William，&ensp;is&ensp;informed&ensp;that&ensp;an&ensp;important&ensp;record&ensp;of&ensp;employee&ensp;no&ensp;E0025&ensp;is&ensp;missing&ensp;from&ensp;the&ensp;SCOTT.EMPLOYEE&ensp;table.&ensp;At&ensp;4：30&ensp;P.M，&ensp;the&ensp;table&ensp;contained&ensp;the&ensp;record&ensp;of&ensp;employee&ensp;no&ensp;E0025.&ensp;William&ensp;issues&ensp;the&ensp;following&ensp;command&ensp;to&ensp;find&ensp;the&ensp;SQL&ensp;statements&ensp;that&ensp;are&ensp;used&ensp;to&ensp;undo&ensp;the&ensp;deletion：&ensp;&ensp;&ensp; SELECT&ensp;operation，&ensp;undo_sql，&ensp;logon_user&ensp;&ensp; FROM&ensp;FLASHBACK_TRANSACTION_QUERY&ensp;&ensp;WHERE&ensp;xid=&ensp;&ensp; HEXTORAW（’0100043E23456’）；&ensp;&ensp; where&ensp;’0100043E23456’&ensp;is&ensp;the&ensp;transaction&ensp;ID&ensp;of&ensp;the&ensp;transaction&ensp;that&ensp;deleted&ensp;the&ensp;row.&ensp;Before&ensp;issuing&ensp;the&ensp

A、&ensp;William&ensp;used&ensp;the&ensp;Flashback&ensp;Version&ensp;Query&ensp;feature. B、&ensp;William&ensp;issued&ensp;the&ensp;CROSSCHECK&ensp;command&ensp;at&ensp;the&ensp;RMAN&ensp;prompt. C、&ensp;William&ensp;viewed&ensp;the&ensp;alert&ensp;log&ensp;file. D、&ensp;William&ensp;used&ensp;the&ensp;Flashback&ensp;Table&ensp;feature.

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第2题

[多选题] Which of the following is true about RADIUSV end or Specific Attribute？（）

A、&ensp;The&ensp;RADIUSVendor&ensp;Specific&ensp;Attribute&ensp;type&ensp;is&ensp;decimal&ensp;26. B、&ensp;A&ensp;radius&ensp;server&ensp;that&ensp;does&ensp;not&ensp;understandthevendor-specific&ensp;information&ensp;sent&ensp;by&ensp;a&ensp;clientmust&ensp;reject&ensp;the&ensp;authentication&ensp;request. C、&ensp;A&ensp;vendor&ensp;can&ensp;freely&ensp;choose&ensp;theVendor-ID&ensp;it&ensp;wants&ensp;to&ensp;use&ensp;when&ensp;implementing&ensp;Vendor&ensp;Specific&ensp;Attributes&ensp;as&ensp;long&ensp;as&ensp;the&ensp;same&ensp;Vendor-ID&ensp;is&ensp;used&ensp;on&ensp;all&ensp;of&ensp;its&ensp;products. D、&ensp;Vendor&ensp;Specific&ensp;AttributeMUST&ensp;include&ensp;the&ensp;Length&ensp;field. E、&ensp;In&ensp;Cisco’s&ensp;Vendor&ensp;Specific&ensp;Attribute&ensp;implementation，&ensp;vendor-ID&ensp;of&ensp;1&ensp;is&ensp;commonly&ensp;referred&ensp;to&ensp;as&ensp;Cisco&ensp;AV（Attribute&ensp;Value）&ensp;pairs. F、&ensp;Vendor&ensp;Specific&ensp;Attributes&ensp;use&ensp;a&ensp;RADIUS&ensp;attribute&ensp;type&ensp;between&ensp;127&ensp;and&ensp;255.

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第3题

[单选题] William,Duke of Normandy,is now known as（）.

A、William the Confessor B、William Lion-Heart C、the father of the British navy D、William the Conqueror

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第4题

[多选题] Which two statements are true regarding a PL/SQL package body？（）

A、It&ensp;cannot&ensp;be&ensp;created&ensp;without&ensp;a&ensp;package&ensp;specification. B、It&ensp;cannot&ensp;invoke&ensp;subprograms&ensp;defined&ensp;in&ensp;other&ensp;packages. C、It&ensp;can&ensp;contain&ensp;only&ensp;the&ensp;subprograms&ensp;defined&ensp;in&ensp;the&ensp;package&ensp;specification. D、It&ensp;can&ensp;be&ensp;changed&ensp;and&ensp;recompiled&ensp;without&ensp;making&ensp;the&ensp;package&ensp;specification&ensp;invalid.

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第5题

[单选题] What describes the difference between NPIV and vSCSI in the way fibre-channel attached disk and tape are presented when VIO Server is used?（）

A、NPIV&ensp;presents&ensp;Virtual&ensp;HBA&ensp;addresses&ensp;and&ensp;vendor&ensp;specific&ensp;information&ensp;for&ensp;disk&ensp;and&ensp;tape&ensp;devices.vSCSI presents&ensp;generic&ensp;disk&ensp;and&ensp;tape&ensp;device&ensp;interfaces. B、NPIV&ensp;presents&ensp;generic&ensp;disk&ensp;and&ensp;tape&ensp;device&ensp;interfaces&ensp;on&ensp;virtual&ensp;HBA&ensp;addresses.vSCSI&ensp;presents&ensp;HBA addresses&ensp;as&ensp;SCSI&ensp;with&ensp;vendor&ensp;specific&ensp;information&ensp;for&ensp;disk&ensp;and&ensp;tape&ensp;devices. C、NPIV&ensp;presents&ensp;HBA&ensp;addresses&ensp;and&ensp;vendor&ensp;specific&ensp;device&ensp;information&ensp;directly&ensp;to&ensp;the&ensp;client&ensp;partition.vSCSI presents&ensp;vendor&ensp;specific&ensp;disk&ensp;information&ensp;and&ensp;generic&ensp;tape&ensp;device&ensp;interfaces&ensp;through&ensp;VIO&ensp;server. D、NPIV&ensp;presents&ensp;virtual&ensp;HBA&ensp;addresses&ensp;with&ensp;generic&ensp;device&ensp;information&ensp;for&ensp;SCSI&ensp;based&ensp;disk&ensp;and&ensp;tape devices.vSCSI&ensp;presents&ensp;vendor&ensp;specific&ensp;information&ensp;for&ensp;disk&ensp;and&ensp;tape&ensp;device&ensp;devices&ensp;attached&ensp;via&ensp;SCSI hardware&ensp;interfaces.

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第6题

[单选题] In optical transmission systems， chirped lasers are used for the purpose of：（）.

A、Turning&ensp;the&ensp;laser&ensp;to&ensp;a&ensp;specific&ensp;ITU&ensp;channel B、Keeping&ensp;the&ensp;signal&ensp;wavelength&ensp;"locked"&ensp;to&ensp;a&ensp;specific&ensp;technology C、Suppressing&ensp;FWM&ensp;and&ensp;SBS&ensp;non-linear&ensp;effects D、None&ensp;ofthe&ensp;above

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第7题

[单选题] What does the FREQ column show when running the tprof option? （）

A、Total&ensp;amount&ensp;of&ensp;Ticks&ensp;used&ensp;by&ensp;all&ensp;users B、Total&ensp;amount&ensp;of&ensp;Ticks&ensp;used&ensp;by&ensp;all&ensp;processes C、Total&ensp;amount&ensp;of&ensp;Ticks&ensp;used&ensp;by&ensp;a&ensp;specific&ensp;user D、Total&ensp;amount&ensp;of&ensp;Ticks&ensp;used&ensp;by&ensp;a&ensp;specific&ensp;type&ensp;of&ensp;process

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第8题

[单选题] What does the FREQ column show when running the tprof option?（）

A、&ensp;Total&ensp;amount&ensp;of&ensp;Ticks&ensp;used&ensp;by&ensp;all&ensp;users&ensp; B、&ensp;Total&ensp;amount&ensp;of&ensp;Ticks&ensp;used&ensp;by&ensp;all&ensp;processes&ensp; C、&ensp;Total&ensp;amount&ensp;of&ensp;Ticks&ensp;used&ensp;by&ensp;a&ensp;specific&ensp;user&ensp; D、&ensp;Total&ensp;amount&ensp;of&ensp;Ticks&ensp;used&ensp;by&ensp;a&ensp;specific&ensp;type&ensp;of&ensp;process

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第9题

[] Identify four features of WebLogic that provide value above and beyond a simple Java EE container.（）

A、A.Active&ensp;GridLink&ensp;for&ensp;RAC B、B.support&ensp;for&ensp;enterprise&ensp;Web&ensp;Services&ensp;standards&ensp;beyond&ensp;Java&ensp;EE&ensp;specification C、C.Integration&ensp;with&ensp;Enterprise&ensp;Manager D、D.market&ensp;leading&ensp;performance E、E.Java&ensp;EE6&ensp;Specification&ensp;Support F、F.Java&ensp;SE&ensp;7&ensp;support

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