Web development quizzes

AVG() returns the average of a numeric column.
False
True

This query is correct: SELECT * FROM employee ORDER BY age DESC;
False
True

MySQL is (as of March 2014) the world's second most widely used open-source RDBMS.
False
True

Querying directly from a table takes more time than querying from a view.
False
True

The first version of MySQL appeared on 23 May 1981.
False
True