Which two statements are true regarding subqueries? (Choose two.)

Question

Options

• AA subquery can appear on either side of a comparison operator.
• BOnly two subqueries can be placed at one level.
• CA subquery can retrieve zero or more rows.
• DA subquery can be used only in SQL query statements.
• EThere is no limit on the number of subquery levels in the WHERE clause of a SELECT statement.

• A
  73% (19)
• B
  8% (2)
• D
  4% (1)
• E
  15% (4)

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