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Oracle database 10g:Administration I Sample Questions:

1. While setting up an Oracle database for one of your critical applications, you want to ensure that the database is backed up at regular intervals without your intervention. What should you do to achieve the objective?

A) configure the database to run in ARCHIVELOG mode
B) schedule the database backup using Recovery Manager (RMAN) commands after creating the database
C) schedule the database backup using DBMS_JOB package after creating the database
D) configure the Flash Recovery Area to enable automatic database backup
E) schedule the database backup using Database Configuration Assistant (DBCA) while creating the database

2. You want to refer the employee personal information stored in operating system(OS) files in EMPLOYEE table. You plan to add a new column to EMPLOYEE table to achieve this. Which data type would you use for the new column?

A) BLOB
B) LONG RAW
C) BFILE
D) CLOB

3. Your database is running in the ARCHIVELOG mode. You placed a tablespace, tbs_1, offline with the immediate option. Which statement is correct in this scenario?

A) The operation would fail if tbs_1 were a read/write tablespace.
B) If the above operation were successful, instance recovery would be required to bring the tablespace online.
C) The operation would fail if tbs_1 were the default tablespace for the database.
D) The operation would fail if tbs_1 were a read-only tablespace.
E) If the above operation were successful, media recovery would be required to bring the tablespace online.

4. View the Exhibit.
Which statement causes more undo generation?

A) DELETE FROM emp WHERE empno=7934;
B) SELECT * FROM emp;
C) INSERT INTO emp VALUES(7999,'JHON','CLERK',7782,'10-MAY-83',1500,NULL,10);
D) UPDATE emp SET comm=400 WHERE empno=7844;

5. Which two statements are true about the Automatic Database Diagnostic Monitor (ADDM)? (Choose two.)

A) The ADDM requires at least four AWR snapshots for analysis.
B) The results of the ADDM analysis are stored in the Automatic Workload Repository (AWR).
C) The ADDM runs after each AWR snapshot is collected.
D) The ADDM analysis provides only the diagnostic information but does not provide recommendations.
E) The ADDM calls other advisors if required, but does not provide recommendations about the advisors.

Solutions: