2014年6月25日星期三

1Z0-580 Latest Dumps, 1Z0-045 Latest Dumps

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1Z0-580Exam Code: 1Z0-580
Exam Name: Oracle Solaris 11 Installation and Configuration Essentials
One year free update, No help, Full refund!
1Z0-580 Practice Exam Total Q&A: 75 Questions and Answers
Last Update: 2014-06-25

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1Z0-045Exam Code: 1Z0-045
Exam Name: Oracle database 10g:new features for Oracle8i ocps
One year free update, No help, Full refund!
1Z0-045 Exam Prep Total Q&A: 156 Questions and Answers
Last Update: 2014-06-25

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NO.1 View the Exhibit. You want to unload data from the ORDERS, ORDER_ITEMS, and PRODUCTS
database tables to four OS flat files by using the External Table Population method. To achieve
this objective, you execute the command shown on the Exhibit. After successful execution of the
command, you find that only two files have been created and not four. Which option do you need
to change to achieve your objective?
A.TYPE
B.LOCATION
C.PARALLEL
D.DEFAULT DIRECTORY
E.ORGANIZATION EXTERNAL
Correct:C

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NO.2 Examine the statement: SQL> CREATE TABLESPACE user_data 2> EXTENT MANAGEMENT
LOCAL 3> SEGMENT SPACE MANAGEMENT AUTO; Which two assumptions must be true for this
statement to execute successfully? (Choose two.)
A.Oracle Managed Files are used for this instance.
B.The USER_DATA tablespace is managed using FET$/UET$ tables.
C.The database will manage the free space of segments in the tablespace using a bitmap.
D.Space within segments in the USER_DATA tablespace is managed with freelists.
Correct:A C

Oracle Exam Prep   1Z0-045 Test Answers   1Z0-045 Test Questions   1Z0-045 Test Questions

NO.3 Which statements are true regarding the new Persistent Configuration feature in RMAN?
(Choose two.)
A.It allows you to set the retention period of backups.
B.It remembers the last backup command you used so that you can reschedule it easily.
C.It enables you to store your Channel attribute settings in the Recovery Catalog with each script.
D.It enables you to store the settings for Channel attributes so that you do not have to specify them in
each backup or restore command.
Correct:A D

Oracle Exam Prep   1Z0-045 Test Answers   1Z0-045 Test Questions   1Z0-045 Test Questions

NO.4 Which two statements regarding unusable indexes are correct? (Choose two.)
A.You can set SKIP_UNUSABLE_INDEXES to true to skip unusable indexes.
B.You can check the alert log file to get a message recorded about unusable indexes.
C.You do not need to set any parameter because unusable indexes are skipped automatically.
D.Your Data Definition Language (DDL) statement shows a warning message when an index is made
unusable.
Correct:A B

Oracle Exam Prep   1Z0-045 Test Answers   1Z0-045 Test Questions   1Z0-045 Test Questions

NO.5 When WORKAREA_SIZE_POLICY is set to AUTO, the work areas are sized to accomplish which
two goals? (Choose two).
A.To tune memory using the existing *_AREA_SIZE parameters.
B.To allocate memory to work areas in order to optimize throughput only.
C.To allocate memory to work areas in order to optimize response time only.
D.To allocate memory to work areas in order to optimize both throughput and response time.
E.To ensure that the overall size of the PGA will never exceed the value of PGA_AGGREGATE_TARGET.
Correct:D E

Oracle Exam Prep   1Z0-045 Test Answers   1Z0-045 Test Questions   1Z0-045 Test Questions

NO.6 Which three files can be managed using an ASM Instance? (Choose three.)
A.Data files
B.Audit files
C.Trace files
D.Export files
E.Alert log files
F.Archived log files
G.Change tracking files
Correct:A F G

Oracle Exam Prep   1Z0-045 Test Answers   1Z0-045 Test Questions   1Z0-045 Test Questions

NO.7 Identify four uses of the Oracle Scheduler. (Choose four.)
A.Enables you to set idle time limits for a resource plan.
B.Enables you to schedule job execution based on time.
C.Enables you to execute jobs in a clustered environment.
D.Enables you to assign priorities to the consumer groups.
E.Enables you to map a consumer group to an Oracle user.
F.Enables you to create a job that makes use of saved programs and schedules.
G.Enables you to periodically execute operating system script files located on the same server as the
database.
Correct:B C F G

Oracle Exam Prep   1Z0-045 Test Answers   1Z0-045 Test Questions   1Z0-045 Test Questions

NO.8 You define the Warning threshold for the tablespace usage metric for the USERS tablespace to
be 35%. Because of this, several alerts are being raised. After observing this, you decide to
increase the Warning threshold and clear all old alerts related to tablespace usage metric. Where
would you find the information about cleared alerts?
A.the alert.log file
B.the DBA_ALERT_HISTORY data dictionary table
C.the DBA_ALERT_ARGUMENTS data dictionary table
D.the DBA_TAB_STATS_HISTORY data dictionary table
E.the DBA_OUTSTANDING_ALERTS data dictionary table
F.the V$ACTIVE_SESSION_HISTORY data dictionary table
Correct:B

Oracle Exam Prep   1Z0-045 Test Answers   1Z0-045 Test Questions   1Z0-045 Test Questions

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