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Oracle database 10g:Administration I Sample Questions:

1. A user wants to connect to the database instance from an application that is running on a remote machine. Which tools should the DBA use to establish the required configuration to ensure that the user is able to connect to the database instance? (Choose two.)

A) Database Configuration Assistant (DBCA)
B) Oracle Universal Installer (OUI)
C) Oracle Net Manager
D) Oracle Enterprise Manager
E) Data Pump

2. You are working on the 24X7 database with high transaction volume, to ensure faster instance recovery on your database you set the FAST_START_MTTR_TARGET initialization parameter to a very low value. What effect it will have on the database?

A) The overall database performance would be degraded.
B) The redo log files would be get filled more frequently.
C) The database performance would be enhanced.
D) The mean time to recover (MTTR) would be increased.

3. User Scott has updated the salary of one of the employees in the EMPLOYEES table and has not committed the transaction. What are the two types of locks that this scenario would lead to? (Choose two.)

A) null lock on the table containing the row
B) shared row-exclusive lock for the row being updated
C) ROW SHARE lock for the row being updated
D) null lock on the row being updated
E) exclusive table-level lock for the table containing the row
F) ROW EXCLUSIVE lock for the row being updated
G) a shareable table lock for the table containing the row

4. You are creating a locally managed tablespace to meet the following requirements:
All the extents should be of the same size.
The data should be spread across two data files.
A bitmap should be used to record the free space within the allocated extents.
Which three options would you choose? (Choose three.)

A) use the RESIZE clause while creating the tablespace
B) create the tablespace as smallfile tablespace
C) set segment space management to Automatic
D) set PCTFREE and PCTUSED to 50
E) specify extent allocation as Uniform
F) create the tablespace as bigfile tablespace
G) specify extent allocation as Automatic

5. You backed up the control file to trace. Which statement is true about the trace file generated?

A) The trace file has a SQL script to re-create the control file.
B) The trace file is a backup set created during the backup of the control file.
C) The trace file is in binary format.
D) The trace file is an image copy of the control file created during the backup of the control file.
E) The trace file contains the instructions to manually re-create the control file.

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