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Oracle database 10g:Administration I Sample Questions:

1. Which two statements are true regarding the SGA_TARGET initialization parameter? (Choose two.)

A) It can be increased up to the value of the SGA_MAX_SIZE parameter.
B) Increasing the value of SGA_TARGET up to the value of SGA_MAX_SIZE disables the automatic shared memory management feature.
C) Reducing the value of the SGA_TARGET parameter takes away memory from both autotuned and manually sized components.
D) Increasing the value of the SGA_TARGET parameter distributes the increased memory among all the autotuned components.

2. Users of HR schema complain about slower-than-normal performance. On investigation the DBA found that maintenance was recently performed on some of the tables. The DBA traced the query that takes longer than normal to execute.
View the Exhibit exhibit_before.
After the DBA resolves the problem, the query performs normally.
View the Exhibit exhibit_after.
What action would the DBA have taken to resolve the performance problem?

A) reorganized the associated indexes for the EMPLOYEES table that were in an unusable state
B) moved the EMPLOYEES table to another location in the same tablespace
C) moved the EMPLOYEES table in to a locally managed tablespace
D) moved the indexes associated with the EMPLOYEES table to the same tablespace where the EMPLOYEES table exists
E) analyzed the EMPLOYEES table to collect the current statistics

3. Which three pieces of information are to be mandatorily provided while creating a new listener using Enterprise Manager Database Control? (Choose three.)

A) the server name where the listener runs
B) the protocol used by the listener
C) the port used by the listener
D) the log file and trace file destination for the listener
E) the database services to be registered with the listener

4. You suspect unauthorized data manipulation language (DML) operations on a particular table. You want to track users who are performing the transactions and the values used in the transactions. Also, you plan to transfer these values to another table for analysis. How would you achieve this?

A) by using triggers
B) by using external tables
C) by auditing all DML operations on the table
D) by using anonymous PL/SQL blocks

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

Solutions: