1Z0-052 Exam

免费下载 1Z0-052 认证考题Demo

下载 1Z0-052 PDF 认证考试题库
考试引擎下载

选择 pass4side 1Z0-052 题库

1Z0-052 考试是 Oracle 公司的 Oracle Database 11g: Administration I 认证考试官方代号，pass4side 的 1Z0-052 权威考试题库软件是 Oracle 认证厂商的授权产品，pass4side 绝对保证第一次参加 1Z0-052 考试的考生即可顺利通过，否则承诺全额退款！

1、Pass4Side考题大师1Z0-052试题都是考试原题的完美组合，覆盖率95％以上，答案由多位专业资深讲师原版破解得出，正确率100％，只要您使用本站的考试题库参加1Z0-052 考试，我们保证您一次轻松通过考试；

2、售后服务第一！我们相信要想在当今时代取得成功，必须为广大用户提供全套的周到细致的全程优质售后服务，只有客户满意了，我们才能发展。客户至上是我们Pass4Side考题大师的一贯宗旨；

3、Pass4Side实行“一次不过全额退款”承诺。如果您购买我们1Z0-052的考题，只要不是首次通过，凭盖有PROMETRIC或VUE考试中心钢印的考试成绩单，我们将退还您购买1Z0-052考题大师的全部费用，绝对保证您的利益不受到任何的损失；

4、本站1Z0-052题库根据1Z0-052考试的变化动态更新，在厂家考题每次发生变化后，我们承诺2天内更新1Z0-052题库。在您购买我们的产品之后，我们将提供90天的免费更新。确保1Z0-052考题的覆盖率始终都在95％以上；我们提供2种 1Z0-052 考题大师版本供你选择。

5、软件版本1Z0-052 考试题库
优点：具有学习模式，测试模式，线上自动升级
缺点：仅限固定电脑使用，不可打印为文本，只能PC阅读

6、PDF 格式1Z0-052 考试题库(部分最新更新科目已不提供PDF)
优点：不需下载安装软件，方便用户打印和携带，但也带来了可随意制的弊端，因此我们提醒用户不得随意公开或出售本站的1Z0-052题库，一经发现立即取消其升级资格，且不予退款。
缺点：不具备测试模式，通过查看 pass4side.cn网站及查收我们的更新E-MAIL获取更新信息。
　
　
Exam : Oracle 1Z0-052
Title : Oracle Database 11g: Administration I


1. Note the following structures in your database server:
1. Extents
2. OS Blocks
3. Tablespace
4. Segments
5. Oracle Data Block
Which option has the correct arrangement of these structures from the smallest to the largest?
A. 2, 5, 1, 4, 3
B. 1, 2, 3, 4, 5
C. 5, 2, 1, 3, 4
D. 2, 1, 5, 4, 3
Answer: A

2. Your database is open and the LISTENER listener is running. The new DBA of the system stops the listener by using the command:
LSNRCTL> STOP
What happens to the sessions that are presently connected to the database instance?
A. The sessions are able to perform only queries.
B. The sessions are not affected and continue to function normally.
C. The sessions are terminated and the active transactions are rolled back.
D. The sessions are not allowed to perform any operations till the listener is started.
Answer: B

3. Identify two situations in which you can use Data Recovery Advisor for recovery. (Choose two.)
A. The database files are corrupted when the database is open.
B. The user has dropped an important table that needs to be recovered.
C. The archived redo log files are missing for which the backup is not available.
D. The database is not opening because the required database files are missing.
Answer: AD

4. In which of the scenarios will the DBA perform recovery? (Choose all that apply.)
A. The alert log file is corrupted.
B. A tablespace is accidentally dropped.
C. One of the redo log members is corrupted.
D. A database user terminates the session abnormally.
E. The hard disk on which the data file is stored is corrupted.
Answer: BE

5. You executed this command to create a temporary table:
SQL> CREATE GLOBAL TEMPORARY TABLE report_work_area (startdate DATE, enddate DATE, class CHAR(20)) ON COMMIT PRESERVE ROWS;
Which statement is true about the rows inserted into the REPORT_WORK_AREA table during a transaction?
A. The rows stay in the table only until session termination.
B. The rows stay in the table only until the next transaction starts on the table.
C. The rows are visible to all current sessions after the transaction is committed.
D. The rows stay available for subsequent sessions after the transaction is committed.
Answer: A

6. You have two tables with referential integrity enforced between them. You need to insert data to the child table first because it is going to be a long transaction and data for the parent table will be available in a later stage, which can be inserted as part of the same transaction.
View the Exhibit to examine the commands used to create tables.
Which action would you take to delay the referential integrity checking until the end of the transaction?
A. Set the constraint to deferred before starting the transaction.
B. Alter the constraint to NOVALIDATE state before starting the transaction.
C. Enable the resumable mode for the session before starting the transaction.
D. Set the COMMIT_WAIT parameter to FORCE_WAIT for the session before starting the transaction.
Answer: A

7. View the Exhibit to examine the output produced by the following query at three different times since the database instance started and has experienced workloads of different capacities:
SQL> SELECT substr(component, 0, 10) COMP, current_size CS,
user_specified_size US
FROM v$memory_dynamic_components
WHERE current_size!=0;
What do you infer from this?
A. The database instance is running with manual PGA management.
B. The database instance is running with manual shared memory management.
C. The database instance has the MEMORY_TARGET value set to a nonzero value.
D. All sessions are connected to the database instance in dedicated mode, and no RMAN or parallel query operations have been performed.
Answer: C

8. You perform differential incremental level 1 backups of your database on each working day and level 0 backup on Sundays, to tape. Which two statements are true about differential incremental backups? (Choose two.)
A. The backup performed on Sundays contains all the blocks that have ever been used in the database.
B. The backup performed on Sundays contains all the blocks that have changed since the last level 1 backup.
C. The backup performed on each working day contains all the blocks that have changed since the last level 0 backup.
D. The backup performed on Monday contains all the blocks that have changed since the level 0 backup, and every other working day contains all the blocks that have changed since the level 1 backup.
Answer: AD