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5 Written questions

5 Matching questions

  1. False
  2. NAS
  3. redundancy
  4. integrity checking
  5. RAID level 0
  1. a ____ detects malware by comparing current characteristics of files and disks against an archived version of these characteristics to discover any changes.
  2. b Which RAID offers the best performance.
  3. c ____ is a specialized storage device or group of storage devices that provides centralized fault-tolerant data storage for a network.
  4. d ____ is intended to eliminate single points of failure.
  5. e T/F: Generators provide surge protection.

5 Multiple choice questions

  1. A complete power loss.
  2. A(n) ____ is a deviation from a specified level of system performance for a given period of time.
  3. A(n) ____ virus disguises itself as a legitimate program to prevent detection.
  4. A(n) ____ UPS uses the A/C power from the wall outlet to continuously charge its battery, while providing power to a network device through its battery.
  5. ____ is the process of restoring your critical functionality and data after an enterprise-wide outage that affects more than a single system or a limited group of users.

5 True/False questions

  1. trojan horseFluctuation in voltage levels caused by other devices on the network or electromagnetic interference.


  2. IRCMany bots spread through the ________, a protocol that enables users running IRC client software to communicate instantly with other participants in a chat room on the Internet.


  3. availabilityRefers to how consistently and reliably a file or system can be accessed by authorized personnel.


  4. integrityA place where the computers, devices, and connectivity necessary to rebuild a network exist, and all are appropriately configured, updated, and connected to match your network's current state.


  5. heuristic____ scanning techniques attempt to identify malware by discovering "malware-like" behavior.