How many years was Jeffrey Skilling sentenced to?

The various terms for employment status include:

A) Full-time employment B) Half-time employment C) Employment-at-will D) All of the above

Which symbol is used in standard SQL as a wildcard to represent a series of one or more unspecified characters?

A) % (percent sign) B) ! (exclamation mark) C) _ (underscore) D) ? (question mark) E) ; (semi-colon)