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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?()
A. Acquire the appropriate tools that are going to be used.B. Touch the case to discharge static.C. Remove loose jewelry.D. Refer to manufacturer documentation.
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Consider the recovery steps in each of the cases given below： Case 1： Shut down the database and perform a backup. Restore all the data files. Mount the database. Recover the database. Without applying all the redo log files， open the database using the RESETLOGS option. Back up the database. Case 2： Shut down the database and perform a backup. Restore only the data files of the tablespace where user error damaged the data. Mount the database. Recover the database. Open the database with the RESETLOGS option. Back up the database. Case 3： Shut down the database Restore the data files Open the database Perform recovery to the current point in time. Which case has the correct steps for an incomplete recovery？（）A、only case 1B、only case 2C、only case 3D、case 1 and 2E、case 2 and 3F、case 1 and 3G、all cases： case 1， case 2 and case 3
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A technician receives a work order requesting the installation of an NLX motherboard into a micro ATX case. Which of the following should the technician recognize？（）A、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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Which of the following tools would be BEST to use to pry open the case of a laptop?（）A、Metal screwdriverB、Plastic wedgeC、Needle-nose pliersD、Extension magnet
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多选题A Site Administrator is preparing for disaster recovery. In the case that a hard disk fails， which of the following would he need to do to have a complete backup？（）AABBCCDDEE
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单选题Which one might be used most likely in case of a fire?（）A
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
A second cooling system in case of a failure
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多选题Which of the following connection types are MOST likely to be found in the front of a PC case?（）AMolexBRS-232CSATADUSBEAudio
考题
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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多选题Which of the following three service requirements are included in the Cisco UnifiedCommunications optimize phase（）ABusiness Case AlignmentBSecurity AssessmentCIncident managementDOperations Readiness AssessmentETechnology Assessment
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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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单选题A technician receives a work order requesting the installation of an NLX motherboard into a micro ATX case. Which of the following should the technician recognize？（）A
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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单选题One of the use cases in your web application uses many session-scoped attributes. At the end of the usecase， you want to clear out this set of attributes from the session object. Assume that this static variableholds this set of attribute names： 201.private static final Set USE_CASE_ATTRS； 202.static { 203.USE_CASE_ATTRS.add（"customerOID"）； 204.USE_CASE_ATTRS.add（"custMgrBean"）； 205.USE_CASE_ATTRS.add（"orderOID"）； 206.USE_CASE_ATTRS.add（"orderMgrBean"）； 207.} Which code snippet deletes these attributes from the session object？（）A
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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