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Oracle database 10g:new features for Oracle8i ocps Sample Questions:

1. On which two database objects can the VERSIONS clause of the Flashback Versions Query be used? (Choose two.)

A) Index-Organized Tables (IOTs)
B) heap tables
C) fixed tables
D) temporary tables
E) external tables
F) views

2. You are using SQL Tuning Advisor (STA) to tune SQL workload in your database. Which four types of recommendations do you get from Automatic Tuning Optimizer (ATO) via the STA? (Choose four.)

A) recommendation to create indexes
B) recommendation to create a SQL profile
C) recommendation to restructure SQL statements
D) recommendation todenormalize the schema
E) recommendation to gather relevant statistics
F) recommendation to use stored outlines

3. Examine this startup script called startmydb.sql:
CONNECT myid/mypwd AS SYSDBA STARTUP EXIT
In Oracle8i, you could have executed this script by invoking Server Manager with the command: svrmgrl @startmydb.sql
Which alternative command could you use to run the startmydb.sql script with SQL*Plus to start your Oracle 10g database?

A) sqlplus -Sstartmydb.sql
B) sqlplus /NOLOG @startmydb.sql
C) sqlplus @startmydb.sql
D) sqlplus -S @startmydb.sql

4. Which two statements regarding a SQL profile are true? (Choose two.)

A) It is built by Automatic Tuning Optimizer.
B) It cannot be stored persistently in the data dictionary.
C) It can be used by the query optimizer automatically.
D) It can be created manually by using the CREATE PROFILE command.

5. When WORKAREA_SIZE_POLICY is set to AUTO, the work areas are sized to accomplish which two goals? (Choose two).

A) To allocate memory to work areas in order to optimize throughput only.
B) To allocate memory to work areas in order to optimize response time only.
C) To ensure that the overall size of the PGA will never exceed the value of PGA_AGGREGATE_TARGET.
D) To allocate memory to work areas in order to optimize both throughput and response time.
E) To tune memory using the existing *_AREA_SIZE parameters.

Solutions: