Practice Quiz

CompTIA Security+ Exam Prep - Question List

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231. What is an abstract machine that mediates all access subjects to objects?
  1. Access Monitor
  2. Security Kernel
  3. Reference Monitor
  4. Access Kernel
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232. What is made up of hardware, software, and firmware components that fall within the TCB and enforces the reference monitor concept?
  1. Access Monitor
  2. Security Kernel
  3. Reference Monitor
  4. Access Kernel
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233. There are two processes taking place at the same time, as in data within a variable, through a shared resource, in an incorrect order. What term is being applied?
  1. Track Condition
  2. Race condition
  3. Accountability Race
  4. Track Race
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234. John observes that a server in his network has a program running on it that bypasses authorization. Which type of attack has occurred?
  1. DoS
  2. DDoS
  3. Social engineering
  4. Back door
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235. John is a Security Administrator at his organization. He is observing repeated unsuccessful attempts from a hacker to submit a Kerberos certificate and have it be validated by the authentication system. What is this attack called?
  1. Man-in-the-middle attack
  2. Back door attack
  3. Replay attack
  4. TCP/IP hijacking
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