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5 Written questions

5 Matching questions

  1. bot
  2. disaster recovery
  3. online
  4. availability
  5. failure
  1. a A ____ is a program that runs automatically, without requiring a person to start or stop it.
  2. b A(n) ____ is a deviation from a specified level of system performance for a given period of time.
  3. c 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.
  4. d ____ 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. e Refers to how consistently and reliably a file or system can be accessed by authorized personnel.

5 Multiple choice questions

  1. Which RAID offers the best performance.
  2. ____ scanning detects malware by comparing a file's content with known malware signatures in a signature database.
  3. A complete power loss.
  4. ____ is a type of media capable of storing digitized data and that uses a laser to write data to it and read data from it.
  5. ____ are programs that run independently and travel between computers and across networks.

5 True/False questions

  1. FalseT/F: The goal of fault-tolerant systems is to prevent failures from progressing to faults.


  2. TrueMany 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. 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.


  4. polymorphicA(n) ____ virus changes its characteristics every time it is transferred to a new system.


  5. bitAn archive ____ is a file attribute that can be checked or unchecked to indicate whether the file must be archived.