Information about the exam will not be posted here. You should look in the University's Exams area to learn about current procedures, room scheduling, etc.
Questions from tests and exams given in prior offerings of COMPSCI 230 may help you uncover some defects in your understanding of important topics, especially if you attempt the questions before looking at the answers. However if you study solely from these tests, you are likely to get very poor marks in this course for the following reasons:
Instead of "studying to a test" (from a prior semester), you really should be studying the course material as it was taught this semester!