NOTE:

Only $1$ answer is correct.

Common mistakes will be discussed in class after the submission closes.

You have only one attempt, and a $30-$minute time limit

Late submission $($after Jan $29$ th at $7$ am EST$)$ will have $-10$ points deducted tor each day after the due date $($rounded up for partial days$)$ until the assignment closes. After closing, no work will be accepted and the grade will be $0.$

Question $2$

Rather than referring to subjects and objects directly, in a mandatory protection system decisions are made based on: