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Oracle database 10g:Administration I Sample Questions:

1. Which two are valid locking levels that are used by transactions in an Oracle database? (Choose two.)

A) block level
B) row level
C) database level
D) object level
E) schema level

2. You executed the STARTUP MOUNT command to start your database. For which database operation do you need to start the database in the MOUNT state?

A) renaming the control files
B) dropping a tablespace in your database
C) dropping a user in your database
D) re-creating the control files, after you lost all the control files in your database
E) enabling or disabling redo log archiving

3. View the Exhibit, and examine the alert messages.
You added space to the TEST tablespace to bring the space usage below the threshold value.
Which statement is true about the Tablespace Full alert?

A) The alert is purged because it is a threshold alert.
B) The alert appears in Oracle Enterprise Manager Database Control until it is manually cleared.
C) The alert is automatically cleared and sent to the alert history.
D) The alert is cleared and transferred to the alert log file.

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

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

5. Your database is in NOARCHIVELOG mode. After which two operations you should take the backup of control file ? (Choose two.)

A) dropping a data file from a tablespace
B) dropping a user from the database
C) adding a new tablespace to the database
D) dropping a table from the database
E) adding a new user to the database

Solutions: