] You're studying for your certification exam, and you want
] practice questions. LOTS of practice questions. And you
] want 'em cheap too -- well, free actually. And you
] probably don't want "braindump" questions either;
] otherwise, you'd just go directly to the sites that offer
] those and skip right over us.
]
] So what can we here at CertCities do to help? We've got
] our pop quizzes, which feature six to 10 questions from
] top-notch test-prep vendors like Transcender and
] MeasureUp. However, we've come to realize that it's not
] enough -- an editor can only read so many e-mails like
] "This sucks! Gimme More!" and "Why are there only six
] questions, you losers!" (plus many others that I can't
] reprint here) before she gets a clue.

While I was studying this morning I ran across this article about online practice tests for IT people. It is a little dated but the links seem to still get updated.