IT 230 - HW 6 - Filippidis - Lambros Filippidis IT 230...

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Lambros Filippidis IT 230 Spring 2016 Homework 6 1. Answer the following Chapter 11 Review Questions. 11.1. A secure computing environment labels data with various security classifications. Authenticated users must have clearance greater to or equal to the classification level to read this classified data. What type of access control model is this? a. Mandatory Access Control c. Discretionary Access Control b. Role Based Access Control d. Time-of-Day Access Control 11.2 Linda creates a folder called Budget Projections on her home account and shares it with colleagues in her department. Which of the following best describes this type of access control model? 11.3 AFS uses the _____________ access control model. a. Mandatory Access Control c. Discretionary Access Control b. Role Based Access Control d. Rule Based Access Control 11.4. a. Separation of duties c. Mandatory vacation b. Job rotation d. Role reversal 11.5 You require that users not be logged on to the network after 6 P.M. every day while you analyze network traffic during non-business hours. What should you do? 11.6 This is an authentication service that issues tickets for network services. a. RADIUS b. Kerberos c. TACACS+ d. LDAP 2. Answer the following Chapter 12 Review Questions. 12.1. Although brute force and dictionary attacks were once the primary tools used by attackers to crack an encrypted password, today attackers usually prefer ____.
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12.2 If a user typically accesses his bank’s Web site from his home computer on nights and weekends, then this information can be used by __________ to establish a pattern of typical access.
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