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Code d'Examen: 1Z0-040
Nom d'Examen: Oracle (Oracle database 10g:new features for adminsitrators)
Questions et réponses: 200 Q&As
Code d'Examen: 1Z1-554
Nom d'Examen: Oracle (Oracle Application Development Framework 11g Essentials)
Questions et réponses: 87 Q&As
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NO.1 You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the
EXAMPLE tablespace:
ALTER TABLE employees SHRINK SPACE CASCADE;
Which statement is correct in this scenario?
A.The data in the segment will be compacted but the high water mark will not be adjusted.
B.The EMPLOYEES table will be changed to read-only mode during the shrink operation.
C.The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.
D.The shrink behavior will be cascaded to all dependent segments of the table that support a shrink
operation.
E.Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the
COMPACTION phase of the shrink operation.
Answer: D
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NO.2 Which are the three levels at which the Segment Advisor generates advice? (Choose three.)
A.block level
B.object level
C.schema level
D.segment level
E.tablespace level
Answer: BDE
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NO.3 You are checking every 10 minutes for alerts regarding the violation of tablespace usage threshold.
Some of the tablespaces' fullness was not detected on time. As a result the transactions were aborted
before you had a chance to resolve the space issue. What would you do to avoid transaction failures?
A.use bigfile tablespaces (BFTs)
B.enable resumable space allocation
C.modify the background process PMON settings
D.modify the LOG_CHECKPOINT_TIMEOUT parameter
E.reduce the default tablespace usage threshold values for the database
Answer: B
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NO.4 You have 100 segments in the USERS tablespace. You get an alert that the USERS tablespace is
running low on space. You decide to shrink some segments. Which option would you use to determine
which segments to shrink?
A.Segment Advisor
B.SQL Tuning Advisor
C.SQL Access Advisor
D.Segment Resource Estimation
E.Automatic Database Diagnostic Monitor (ADDM)
Answer: A
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NO.5 You want to perform the database backup when user activity on your system is low, such as between
12:00 a.m. and 2:00 a.m.
Which command terminates with an error if the backup is not complete at the end of the specified
duration?
A.RMAN> BACKUP DURATION 2:00 MINIMIZE LOAD DATABASE;
B.RMAN> BACKUP DURATION 2:00 PARTIAL FILESPERSET 1 DATABASE;
C.RMAN> BACKUP DURATION 2:00 PARTIAL MINIMIZE TIME DATABASE;
D.RMAN> BACKUP AS COPY DURATION 2:00 PARTIAL MINIMIZE LOAD DATABASE;
Answer: A
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NO.6 You have three temporary tablespace groups named G1, G2, and G3 in your database.
You are creating a new temporary tablespace as follows:
CREATE TEMPORARY TABLESPACE TEMP1 TEMPFILE '/u1/data/temp1.dbf' SIZE 10M
TABLESPACE GROUP '';
Which statement regarding the above command is correct?
A.It will create the tablespace TEMP1 in group G1.
B.It will create the tablespace TEMP1 in group G3.
C.It will not add the tablespace TEMP1 to any group.
D.It will create the tablespace TEMP1 in the default group.
E.It will throw an error with message 'specified group is not available'.
F.It will create a new group with a system-generated name and add the tablespace TEMP1 to it.
Answer: C
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NO.7 View the Exhibit and examine the highlighted alert.
You have received an alert with the Category specified as Snapshot Too Old. Which page would you
open from the Advisor Central page to determine the system recommendations to avoid such alerts in
future?
A.ADDM
B.Memory Advisor
C.Segment Advisor
D.Undo Management
E.SQL Tuning Advisor
F.SQL Access Advisor
Answer: D
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NO.8 Which two statements regarding the FLASHBACK_TRANSACTION_QUERY view are correct?
(Choose two.)
A.You can find information about only active transactions from the view.
B.You can find information about read only transactions from the view.
C.You require the SELECT ANY TRANSACTION system privilege to access the view.
D.You can find information about both active and committed transactions from the view.
E.You require the SELECT ON FLASHBACK_TRANSACTION_QUERY object privilege to access the
view.
Answer: CD
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