FREE 1Z0-082 Database Architecture Questions and Answers

Question 1

Which component of the Oracle Database architecture is responsible for managing memory structures and background processes?

Accepted Answer

Oracle Instance

Answer

Datafiles

Answer

Control Files

Answer

Tablespaces

Question 2

What is the primary function of the System Global Area (SGA) in the Oracle Database architecture?

Accepted Answer

Containing shared memory structures for caching data and control information

Answer

Storing the physical structure of the database

Answer

Holding information about database users

Answer

Managing user connections

Question 3

Which of the following is NOT a component of the SGA in Oracle Database?

Accepted Answer

PGA (Program Global Area)

Answer

Buffer Cache

Answer

Shared Pool

Answer

Redo Log Buffer

Question 4

What is the purpose of Oracle's Control File?

Accepted Answer

To maintain the metadata of the database's physical structure

Answer

To store user data and indexes

Answer

To hold redo logs

Answer

To cache SQL statements

Question 5

Which Oracle background process is responsible for writing the contents of the Redo Log Buffer to the redo log files?

Accepted Answer

LGWR (Log Writer)

Answer

DBWn (Database Writer)

Answer

CKPT (Checkpoint)

Answer

SMON (System Monitor)