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What is a correlated sub-query?

What is a correlated sub-query? Correct Answer A sub-query that uses the correlation name of an outer query

A correlated sub-query is the one that uses the correlation name of an outer query.

Related Questions

A correlated subquery is processed as a nested subquery.
Which of the following is a correlated subquery?
Which is not true of a correlated subquery?
A correlated subquery is where the outer query depends on data from the inner query.
A non-correlated subquery can be defined as ______
A non-correlated subquery can be defined as________
Correlated subqueries are similar to a regular subquery.
Choose the correct code for the following statements being correct or incorrect. Statement I : When the two securities returns are perfectly positively correlated, the risk of their portfolio is just a weighted average of the individual risks of the securities. In such case, diversification does not provide risk reduction but only risk averaging. Statement II : Total risk of a portfolio of two risk securities can be completely eliminated when their returns are perfectly negatively correlated and their proportionate holdings in the portfolio are inversely related to the relative individual risks of the securities. 
Which operator is used to check the existence of a record in a subquery?
The EXISTS operator returns true if the subquery returns no records.