killtestは最新の問題集を提供いたします!
上記の広告は1ヶ月以上更新のないブログに表示されています。
新しい記事を書く事で広告が消せます。

試験番号: 1Z1-052

試験の名称: Oracle Database 11g: Administrator I : 1z1-052 Exam

バージョン:V8.02
問題と解答:188 Q&As
価格(日本円): \ 8900.00 JPY
更新:2010-07-13

killtestの進歩はIT業での急速な発展を促し、より多くの商品をより便利に、さらに低価格でお客様に提供することを可能にしました。ご受験前に、弊方にて扱っているIT認定製品を短期間で身につけられる問題演習としてご使用頂ければ、試験に合格できる最も有力な保証となります。

1. View the Exhibit and examine the attributes of an undo tablespace.
1.jpg
In an OLTP system, the user SCOTT has started a query on a large table in the peak transactional hour
that performs bulk inserts. The query runs for more than 15 minutes and then SCOTT receives the
following error:
ORA-01555: snapshot too old
What could be the reason for this error?
A.The query is unable to get a read-consistent image.
B.There is not enough space in Flash Recovery Area.
C.There is not enough free space in the flashback archive.
D.The query is unable to place data blocks in undo tablespace
Answer: A

2. Which two statements are true about the Automatic Workload Repository (AWR)? (Choose two.)
A.All AWR tables belong to the SYSTEM schema.
B.The AWR contains systemwide tracing and logging information.
C.The snapshots collected by the AWR are accessible through data dictionary views.
D.The snapshots collected by the AWR are used by self-tuning components in the database.
Answer: CD

3. While observing the index statistics, you find that an index is highly fragmented, thereby resulting in
poor database performance. Which option would you use to reduce fragmentation without affecting the
users who are currently using the index?
A.Validate the index structure using the ANALYZE...INDEX command.
B.Rebuild the index using the ALTER INDEX..REBUILD ONLINE command.
C.Change the block space utilization parameters using the ALTER INDEX command.
D.Deallocate the unused space in the index using the ALTER INDEX..DEALLOCATE UNUSED command.
Answer: B

4. Your test database is running in NOARCHIVELOG mode. Which statement is true regarding the type of
backups that can be performed on the database?
A.You can perform online whole database backups.
B.You can perform offline whole database backups.
C.You cannot perform schema-level export/import operations.
D.You can perform the backup of only the SYSTEM tablespace when the database is open.
Answer: B

5. The database instance is currently using SPFILE. View the Exhibit and examine the error that you
received while running the DB Structure Integrity check.
2.jpg
Given below are the steps to recover from the error in random order:
1: Shut down the instance, if not already done.
2: Copy one of the remaining control files to a new location.
3: Change the value of the CONTROL_FILES initialization parameter to correspond to the new location of
the control files.
4: Start up the database instance to the NOMOUNT stage.
5: Recover the database to the point of failure of the control file.
6: Open the database.
Identify the correct sequence of steps?
A.1, 2, 4, 3, 5, 6
B.2, 4, 3, 5, 6; 1 not required
C.4, 5, 6, 2, 3; 1 not required
D.5, 2, 3, 4; 1 and 6 not required
Answer: A

6. Note the following points describing various utilities in Oracle Database 11g:
1: It enables the high-speed transfer of data from one database to another.
2: It provides a complete solution for the backup, restoration, and recovery needs of the entire database.
3: It enables the loading of data from an external file into an Oracle database.
4: It provides a tape backup management for the Oracle ecosystem.
Which point describes Oracle Secure Backup?
A.1
B.2
C.3
D.4
E.1, 2, and 4
F.1, 2, 3, and 4
Answer: D

7. You have issued a SHUTDOWN ABORT command to bring down your database instance. Consider
the steps that will be performed later when you open the database:
1: SGA is allocated.
2: Control file is read.
3: Redo log files are read.
4: Instance recovery is started.
5: Background processes are started.
6: Data files are checked for consistency.
7: Server parameter file or the initialization parameter file is read.
Which option has the correct order in which these steps occur?
A.7, 1, 5, 2, 3, 6, 4
B.1, 2, 3,7, 5, 6, 4
C.7, 1, 4, 5, 2, 3, 6
D.1, 7, 5, 4, 2, 3, 6
Answer: A
スポンサーサイト

【2010/07/19 12:34】 | 資格
トラックバック(0) |
コメント
この記事へのコメント
コメントを投稿
URL:

Pass:
秘密: 管理者にだけ表示を許可
 
トラックバック
この記事のトラックバックURL
この記事へのトラックバック
上記広告は1ヶ月以上更新のないブログに表示されています。新しい記事を書くことで広告を消せます。