1Z0-071 Web TestEngine demo

Select all that apply.

• A

  A scalar subquery expression that returns zero rows evaluates to zoro

• B

  They cannot be used in the values clause of an insert statement*

• C

  They can be nested.

• D

  A scalar subquery expression that returns zero rows evaluates to null.

• E

  They cannot be used in group by clauses.

• F

  They can be used as default values for columns in a create table statement.