18TH CENTURY REVOLTS AND REFORM QUIZ

from the top down.

by nesting.

None of these

from the bottom up.

any row in the subquery meets the condition only.

all rows in the subquery fail the condition only.

both of these two conditions are met.

neither of these two conditions is met.

False

True

data modeling.

reverse engineering.

None of these

database design.

True

False

EXISTS/NOT EXISTS expressions only

Both of the above are helpful

Correlated subqueries only

None of these

They can be used to verify functional dependencies.

EXISTS/NOT EXISTS is a form of a correlated subquery.

The processing of the SELECT statements is nested.

They are very similar to a regular subquery.

ALTER TABLE TableName ADD ColumnName

ALTER TABLE TableName ADD COLUMN ColumnName

MODIFY TABLE TableName ADD COLUMN ColumnName

MODIFY TABLE TableName ADD ColumnName

database has no data.

database is relatively small.

database is structured.

database is well-designed.

False

True