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单选题
What is an ebb current（）.
A
A current at minimum flow
B
A current coming in
C
A current going out
D
A current at maximum flow
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If the current and wind are in opposite directions，the sea surface represents ______.A.a greatly reduced wind speedB.a higher wind speed than what really existsC.a lower wind speed than what really existsD.more turbulent winds
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The lockmaster has given you permission to tie off on the lower guide wall to wait your turn to lock through．What should you be most concerned with ________．A.A downbound vesselB.An upbound vesselC.Current reaction when the lock chamber is being emptiedD.Current reaction when the lock chamber is being filled
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What does the command show | compare rollback 1 display?（）A、the difference between the current candidate configuration and the candidate configuration from one commit agoB、the difference etween the current active configuration and the active configuration from the one commit agoC、the difference between the current active configuration and the active configuration from one commit agoD、the difference between the current candidate configuration and the archived configuration from one commit ago
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What are three current business factors that are influencing customer decisions in making technology investments?（）A、return on investmentB、competitivenessC、number of product featuresD、day one costsE、regulationF、availability of budget
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The command echo $! will produce what output？（）A、 the process id of last background commandB、 the exit status of the last commandC、 the exit status of the last background commandD、 the process id of the current shellE、 the name of the command being executed
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What does the command show | compare rollback 1 display?（）A、the difference between the current candidate configuration and the candidate configuration from one commit agoB、the difference between the current active configuration and the current candidate configurationC、the difference between the current active configuration and the active configuration from one commit agoD、the difference between the current candidate configuration and the archived configuration from one commit ago
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单选题After logging into a router, you type in "enable" and then enter the correct password when prompted. What is the current router prompt symbol at this point?（）A
B
#C
?D
*E
All of the aboveF
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考题
单选题What does the command show | compare rollback 1 display?（）A
the difference between the current candidate configuration and the candidate configuration from one commit agoB
the difference between the current active configuration and the current candidate configurationC
the difference between the current active configuration and the active configuration from one commit agoD
the difference between the current candidate configuration and the archived configuration from one commit ago
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单选题To make sure of getting the full advantage of a favorable current，you should reach an entrance or strait at what time in relation to the predicted time of the favorable current?（）A
One hour after the predicted timeB
At the predicted timeC
30 minutes before flood，one hour after an ebbD
30 minutes before the predicted time
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单选题What is true if you want to switch undo tablespaces from the current one， called UNDO1， to a new one called UNDO2？（）A
It is NOT possible to switch unless no active transaction exist in UNDO1. B
It is possible to switch to UNDO2； but current active transactions will abort. C
It is possible to switch to UNDO2； current active transactions will be automatically migrated to UNDO2. D
It is possible to switch to UNDO2； only current active transactions will continue to execute inside UNDO1.
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单选题You need to ensure that old data and current data can be queried according to the business requirements. What should you do?（）A
Specify a view based on the archival data table and current data tables.B
Specify that the data must be queried by using a stored procedure.C
Specify that both the archival data table and the current data tables must have indexes created on the same columns.D
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单选题What is a primary objective of the security architecture assessment? （）A
document power and UPS availabilityB
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单选题What does the command show | compare rollback 1 display?（）A
the difference between the current candidate configuration and the candidate configuration from one commit agoB
the difference etween the current active configuration and the active configuration from the one commit agoC
the difference between the current active configuration and the active configuration from one commit agoD
the difference between the current candidate configuration and the archived configuration from one commit ago
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单选题You delete a trace options file and later notice that no new entries are being written to this file. What would allow the entries to be written to the file again?（）A
Issue a commit of the current configuration.B
Issue a commit full of the current configuration.C
Issue a commit all of the current configuration.D
Issue a commit confirmed of the current configuration.
考题
多选题What are three current business factors that are influencing customer decisions in making technology investments?（）Anumber of product featuresBreturn on investmentCcompetitivenessDregulationEday one costsFavailability of budget
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单选题If the current and wind are in opposite directions，the sea surface represents（）.A
a greatly reduced wind speedB
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a lower wind speed than what really existsD
more turbulent winds
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