MANAGING DATABASES WITH ORACLE QUIZ

False

True

CHANGE TABLE [TableName].

ALTER TABLE [TableName].

MODIFY TABLE [TableName].

UPDATE TABLE [TableName].

DESC TABLE [TableName].

DESCRIBE [TableName].

STRUCTURE [TableName].

DESCRIBE STRUCTURE [TableName].

A semicolon ( ; ) followed by [Enter].

A left slash ( ) followed by [Enter].

A colon ( : ) followed by [Enter].

A period ( . ) followed by [Enter].

Using the SQL CREATE DATABASE command.

Using the Oracle-supplied database creation procedures.

Using the Oracle Database Configuration Assistant.

None of these

Indexes are created to enforce uniqueness on columns.

Indexes are created to enable fast retrieval by column values.

Columns that are frequently used with equal conditions in WHERE clauses are good candidates for indexes.

Indexes are created with the ALTER TABLE command.

Control file

Offline ReDo file

Datafile

OnLine ReDo file

is incremented whenever a deadlock occurs.

is a value that keeps track of explicit locks.

is a value that is incremented whenever a dirty read occurs.

is a value that is incremented whenever database changes are made.

False

True

False

True