Answers with explanations

1. Answer: C Candace's best next step is to contact Harvard's verification department. Information required is the student's name and—often—their tax ID number. References may be friends from college, but they could also be catfish accounts. Most employers never physically touch a new employee's diploma but get the information from their resume. Most credit checks do not contain college graduation information.
2. Answer: A and D Administrative controls (which some call operational) include policies, contracts, agreements, and so on. A firewall is an example of technical control (also known as logical control), and this includes devices such as switches, SSO, and so on. Physical controls limit people or vehicles, such as fences, gates, turnstiles, and so on.
3. Answer: B A retinal scanner is a biometric type of control that is very accurate—so accurate that it can detect if people carry some disease or ailment, such...