Managing Databases with Oracle
Of the three ways to create an Oracle database, which one is the easiest and most recommended?

Using the Oracle-supplied database creation procedures.
Using the SQL CREATE DATABASE command.
None of these
Using the Oracle Database Configuration Assistant.

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Managing Databases with Oracle
An Oracle System Change Number (SCN):

is a value that is incremented whenever a dirty read occurs.
is a value that keeps track of explicit locks.
is a value that is incremented whenever database changes are made.
is incremented whenever a deadlock occurs.

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