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单选题
You are trying to alter the initial segment size given to a table in a dictionary-managed tablespace. Which of the following keywords would be used as part of this process?()
A
DROP TABLE
B
ALTER TABLE
C
RESIZE
D
COALESCE
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单选题In one of your online transaction processing (OLTP) applications, users are manipulating and querying a database table simultaneously. From the Segment Advisor, you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries. Which option would you use with the ALTER TABLE command to achieve this objective?()A
REBUILDB
CASCADEC
TRUNCATED
ROW MOVEMENTE
SHRINK SPACE COMPACTF
SHRINK SPACE CASCADE
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单选题Your database performance has degraded due to frequent checkpointing. What would you do in this scenario?()A
make redo log files smallerB
increase the size of the checkpoint fileC
make the changes as per the advice given by MTTR AdvisorD
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多选题What are the three steps you should take to tune a JDBC Connection pool in WebLogic from the initial settings in a production environment?()AEnsure the maximum size is increased to an appropriate setting.BSet the minimum and maximum size of the connection pool to the same value.CIncrease the statement cache size.DAdd more heap to the JVM.EAdd more nodes to the cluster.
考题
单选题You are trying to alter the initial segment size given to a table in a dictionary-managed tablespace. Which of the following keywords would be used as part of this process?()A
DROP TABLE B
ALTER TABLE C
RESIZE D
COALESCE
考题
单选题If you issue the command shutdown abort prior to trying to put the database in ARCHIVELOG mode, what will be the result when you issue the command alter database archivelog?()A
The alter database archivelog command will failB
The alter database archivelog inconsistent command must be used to put the database in ARCHIVELOG modeC
The alter database archivelog command will succeedD
The alter database archivelog command will ask if you want to make the database consistent firstE
There is no alter database archivelog command. The correct command is alter database alterlogging
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