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Oracle 1Z0-042 Exam Syllabus Topics:

Oracle database 10g:Administration I Sample Questions:

1. Which two statements regarding the LOGGING clause of the CREATE TABLESPACE... statement are correct? (Choose two.)

A) The tablespace will be in the NOLOGGING mode by default, if not specified while creating a tablespace.
B) If the tablespace is in the NOLOGGING mode, no operation on the tablespace will generate redo.
C) This clause is not valid for a temporary or undo tablespace.
D) The tablespace-level logging attribute can be overridden by logging specifications at the table, index, materialized view, materialized view log, and partition levels.

2. You specified segment space management as automatic for a tablespace. What effect would this have on space management?

A) The segment would be managed by the freelists.
B) Extents would be managed by the freelists.
C) Free space would be managed by the data dictionary.
D) The segment would be managed by bitmaps.

3. You have a large amount of historical data in an operating system file. Some analysts in your organization need to query this data. The file is too large to load into your current database. Which is the most effective method to accomplish the task?

A) Give analysts DBA privilege, so that they can query DBA_EXTERNAL_TABLES.
B) Upgrade the hardware/memory to accommodate the data.
C) Load the data into your database by using the PARALLEL clause.
D) Use an external table so you can have the metadata available in your database, but leave the data in the operating system files.

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

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

5. Which statement is true about the loss of system-critical data files in ARCHIVELOG mode?

A) The data files can be recovered without shutting down the database.
B) The data file is taken offline automatically; the database remains open.
C) The data files can be recovered till the last committed transaction.
D) The data files can be recovered to the time of the most recent backup.

Solutions: