HTML is more restrictive than XHTML. With HTML all tags or elements are written using lowercase characters. All elements must be closed and must be properly nested under a single root tag.

In OpenOffice Writer, a misspelled word is underlined with a wavy ________ line, which alerts you that a change may be needed

A) orange B) red C) green D) blue

Which one of the following is NOT a key component of a thorough personnel security program?

a. Background investigations b. Fire protection c. Exit procedures d. Monitoring