Question: The ____________________ value of a sequence cannot be changed if the sequence has already generated a number greater than that value. A NEXTVAL call generates

The ____________________ value of a sequence cannot be changed if the sequence has already generated a number greater than that value.

A NEXTVAL call generates the sequence value of 5. After the value is generated, what value will be stored in CURRVAL?

Answers:

a. 5

b. 4

c. unknown

d. 6

The ____________________ SEQUENCE command can be used to permanently delete a sequence from a database.

Which option is used to have Oracle12c pre-generate a set of values and store those values in the server's memory?

Answers:

a.

CACHE

b.

INTERVAL STORE

c.

CACHE VALUE

d.

INCREMENT BY

Which of the following sequence settings cannot be changed with the ALTER SEQUENCE command?

Answers:

a.

NOCACHE

b.

NOMAXVALUE

c.

START WITH

d.

INCREMENT BY

A(n) ____________________ can be used to quickly locate specific records in a large table.

When a sequence is created for internal control purposes, the values should not be cached otherwise gaps may appear in the sequence.

Answers:

True

False

A(n) index can be created based on more than one column. _________________________

Answers:

True

False

Even if you created a PUBLIC synonym, you must have ____________________ privileges to delete a PUBLIC synonym.

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