The Computer Aide Passbook prepares you for your test by allowing you to take practice exams in the subjects you need to study. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to: operating and electronic computer and peripheral equipment attached or communicating with an electronic computer; observing and controlling the operation of computer equipment; clerical abilities; record keeping; understanding and interpreting written material; arithmetic reasoning; and other related areas.