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Oracle 1Z0-042 Exam Syllabus Topics:

Oracle database 10g:Administration I Sample Questions:

1. On which three can you use Recovery Manager (RMAN) to perform incremental backup? (Choose three.)

A) control files
B) tablespaces
C) whole database
D) data files
E) change tracking file
F) parameter file
G) password file
H) flashback log file
I) archived log files

2. View the Exhibit and examine the output.
Which statement describes the conclusion?

A) The shared pool size should be increased to accommodate the SQL statements.
B) Preparing indexes on the tables used in the SQL statements would improve the library cache performance.
C) The dictionary cache is consuming more space than the library cache.
D) The users should use bind variables instead of literals in the query.

3. Which two operations can be flashed back using the Flashback technology? (Choose two.)

A) ALTER TABLE EMPLOYEES DROP COLUMN DESIG_ID;
B) DROP USER SMITH;
C) DROP TABLESPACE USERS;
D) ALTER TABLE SALES_REP DROP PARTITION P1;
E) DROP TABLE EMPLOYEES;

4. You are using flat files as the data source for one of your data warehousing applications. You plan to move the data from the flat file structures to an Oracle database to optimize the application performance. In your database you have clustered tables. While migrating the data, you want to have minimal impact on the database performance and optimize the data load operation. Which method would you use to load data into Oracle database?

A) use the external table population
B) use the conventional path data load of SQL*Loader utility
C) use the Oracle Data Pump export and import utility
D) use the direct path data load of Oracle export and import utility

5. According to your backup strategy, you performed an incremental level 0 backup of your database. Which statement regarding this backup is true?

A) The backup contains only unused data blocks.
B) The backup is similar to image copy.
C) The backup contains all used data blocks.
D) The backup contains all data blocks changed since the last incremental level 1 backup.

Solutions: