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In which case would you use the Flashback Database feature to perform a recovery？（）
- A、to recover a dropped tablespace
- B、to recover data from a truncated table
- C、to recover a data file that has been shrunk
- D、to recover a database to the state that existed before the RESETLOGS operation
参考答案
更多 “In which case would you use the Flashback Database feature to perform a recovery？（）A、to recover a dropped tablespaceB、to recover data from a truncated tableC、to recover a data file that has been shrunkD、to recover a database to the state that existed before the RESETLOGS operation” 相关考题
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Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?()
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lifejacketB
SCBAC
lifeboatD
torch
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单选题Which of the following accurately describes the meaning of redundant cooling？（）A
The source of cooling to a RAID systemB
The cooling system in a redundant power supplyC
A cooling system that can be installed in case of failureD
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单选题A technician notices that the BIOS event log shows a chassis intrusion. Which of the following is theMOST likely reason for the event? （）A
There is a loose object in the case.B
An optical drive drawer is open.C
The computer case was opened.D
An attacker hacked into the system.
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单选题Which of the following is a reason why Bob, a technician, should install case fans in the front of acomputer case?（）A
It forces hot air out of the PCB
The fan is easier to remove and cleanC
It forces cooler air into the power supply quicklyD
It forces cooler air across the motherboard
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单选题Free Radio Pratique will be granted by the Port Health Office in the following case （） .A
Vessel with a case or suspected case of infectious disease on boardB
Vessel with a dead body on boardC
Vessel which has visited plague-infected ports during the current voyageD
Cargo vessel which hasn't called at any plague infected ports during the current voyage and on which there is not any case of infectious disease，or any dead body
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A standard ATX power supply will not be able to connect to the NLX adapter.B
The system will not start up.C
The case is too small for the motherboard.D
The motherboard was not meant for this style of case.
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session.removeAll（USE_CASE_ATTRS）；B
for（ String attr ： USE_CASE_ATTRS ）{ session.remove（attr）； }C
for（ String attr ： USE_CASE_ATTRS ）{session.removeAttribute（attr）；}D
for（ String attr ： USE_CASE_ATTRS ）{session.deleteAttribute（attr）；}E
session.deleteAllAttributes（USE_CASE_ATTRS）；
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单选题This is the sort of case in which judges must exercise the arbitrary power described a moment ago.A
availB
useC
haveD
display
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