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試験番号：1z0-497問題集試験科目：Oracle Database 12c Essentials
最近更新時間：2014-07-23
問題と解答：全150問 1z0-497 全真問題集
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試験番号：1z0-474問題集試験科目：Oracle Taleo Recruiting Cloud Service 2012 Essentials
最近更新時間：2014-07-23
問題と解答：全76問 1z0-474 認定資格
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NO.1 Which three background processes are mandatory in a database Instance started with a
minimally configured Initialization parameter file?
A. Process Monitor Process (PMON)
B. Flashback Data Archive process (FBDA)
C. Space Management Coordinator process (SMCO)
D. Recoverer process (RECO)
E. Listener Registration process (LREG)
F. Checkpoint process (CKPT)
Answer: A,D,F
Oracle 1z0-497問題集 1z0-497参考書 1z0-497
Reference: http://docs.oracle.com/cd/E11882_01 /server.112 /e25789/process.htm#CNCPT9840
NO.2 A DBA informs you that an Oracle instance has started. What does this imply?
A. Users can access the data in the database.
B. Only SGA has been allocated for the database.
C. Only background and user processes are running.
D. Memory areas have been allocated and background processes have been started.
Answer: D
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NO.3 Which two statements are true about transactions in Oracle Database 12c?
A. Multiple transactions can use the same undo segment.
B. A transaction is assigned an undo segment when it is started.
C. Multiple transactions cannot share the same extent in an undo tablespace.
D. If all the segments in an undo tablespace are used, transactions use system undo segments to
store undo data.
Answer: B
Oracle 1z0-497 1z0-497費用 1z0-497難易度 1z0-497方法
NO.4 In which situation would you use static database registration for a listener?
A. when multiple databases are to be registered with the listener
B. when DBAs need to connect remotely to start up the database instance
C. when users need to connect the database instance by using the host naming method
D. when the database instance to be registered with the listener is configured in shared server
mode
Answer: C
Oracle資格 1z0-497日記 1z0-497 1z0-497特典
NO.5 Your customer has two CDBs: one for Production and one for development. You are asked to
create a new development PDB (salesdev) from an existing production PDB (salesprd). Which two
options would accomplish this?
A. You copy all the PDBSSEEDdata files from the production CDB into the development CDB and
execute this on the development COB;
SQL> CREATE PLUGGABLE DATABASE salesdev ADMIN USER salesdm IDENTIFIED by password;
B. You alter the salesprd source database to open in read-only mode, and start cloning the source
database:
SQL> ALTER PLUGGABLE DATABASE salesprd OPEN READ ONLY;
SQL> CREATE PLUGGABLE DATABASE salesdev FROM salesprd;
C. You alter the salesprd source database to open in read-only mode:
SQL> ALTER PLUGGABLE DATABASE salesprd OPEN READ ONLY;
In the development CDB, you create a databaselink "PRD" that connects to the root of the source
CDB, and start cloning the source PDB:
SQL> CREATE PLUGGABLE DATABASE salesdevFROM salesprd@prd;
D. Connected as the salesprd local DBA, you create an XML using:
SQL> ALTER PLUGGABLE DATABASE salespdb UNPLUG INTO ' /tmp/salesprd-xml' ;
Copy the XML file and all salesprd-related files to the target CDB and start plugging the copy into
the development CDB using:
SQL> CREATE PLUGGABLE DATABASE salesdevUSING' /tmp/salesprd.xml';
Answer: C
Oracle問題集 1z0-497関節 1z0-497割引
NO.6 Which three statements are true about System Global Area (SGA)?
A. SGA contains shared memory structures for all Oracle processes running on a single server.
B. Each server process has its own SGA.
C. SGA is allocated automatically when a database is started.
D. SGA is used to speed up queries by caching data blocks, program data, information about
database objects, and query results
E. SGA is allocated automatically when a database is mounted.
F. SGA is read and written by server and background processes.
Answer: C,D,F
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NO.7 Which statement about Storage Snapshot Optimization is correct?
A. It enables you to use third-party technologies to take a storage snapshot of your database
without putting the database in BACKUP mode. You can then use the snapshot to recover all or part
of the database.
B. It enables you to use RMAN to take a storage snapshot of your database. The database must be in
BACKUP mode. You can then use the snapshot to recover all or part of the database.
C. It enables you to use RMAN to take a storage snapshot of your database. The database doesn't
have to be in BACKUP mode. You can then use the snapshot to recover all or part of the database.
D. It enables you to use third-party technologies to take a storage snapshot of your database. The
database must be in BACKUP mode. You can then use the snapshot to recover all or part of the
database.
Answer: A
Oracle特典 1z0-497過去 1z0-497参考書
Reference:
http://docs.oracle.com/cd/E16655_01 /backup.121 /e17630/release_changes.htm#BRADV276 (new
features, third bullet)
NO.8 You are about to apply a patch to a database. Which recommended action is incorrect?
A. You should check the patch conflict with installed patches before applying the patch.
B. You should make sure that you have a good backup of the software, database, and configuration
files.
C. You should install the latest O patch before applying the patch.
D. You should check the fifth digit of the release information to confirm that the Patch Set Update
(PSU) is applied successfully.
E. You should stop all applications running from the software directory that is being patched.
Answer: B
Oracle体験 1z0-497費用 1z0-497
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