1Z0-052 Exam
Oracle Database 11g: Administration I
Exam Number/Code : 1Z0-052
Exam Name : Oracle Database 11g: Administration I
Questions and Answers : 209 Q&As
Update Time: 2010-12-27
1Z0-052 Test Topics
Exploring the Oracle Database Architecture
Explain the Memory Structures
Describe the Process Structures
Overview of Storage Structures
Preparing the Database Environment
Identify the tools for Administering an Oracle Database
Plan an Oracle Database installation
Install the Oracle software by using Oracle Universal Installer (OUI)
Creating an Oracle Database
Create a database by using the Database Configuration Assistant (DBCA)
1. 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
2. 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
3. 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
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