Initialization Parameter Files.

a. Parameter that name things, such as files.

b. Parameter that set limits, such as maximums

c. Parameters that affect capacity, such as the size of the SGA, which are called.

VARIABLE PARAMETERS

1) Among other things the intialization parameters tell Oracle.

2)The name of the database for which to start up an instance.

3)How much memory to use for memory structure in the SGA

4)What to do with filled online redo log files.

5)The names and locations of the database control files.

6). The names of undo tablespaces or private rollback segments in the database.