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5 Written questions

5 Matching questions

  1. integrity
  2. availability
  3. UPS
  4. RAID
  5. optical media
  1. a __________ refers to a collection of disks that provide fault tolerance for shared data and applications.
  2. b Refers to the soundness of a network's programs, data, services, devices, and connections.
  3. c A(n) ______ is a battery-operated power source directly attached to one or more devices and to a power supply (such as a wall outlet) that prevents undesired features of the wall outlet's A/C power from harming the device or interrupting its services.
  4. d Refers to how consistently and reliably a file or system can be accessed by authorized personnel.
  5. e ____ 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 Multiple choice questions

  1. A(n) ____ is a deviation from a specified level of system performance for a given period of time.
  2. A momentary decrease in voltage.
  3. ____ is intended to eliminate single points of failure.
  4. A place where the computers, devices, and connectivity necessary to rebuild a network exist, but they are not appropriately configured, updated, or connected.
  5. A momentary increase in voltage due to lightning strikes, solar flares, or electrical problems.

5 True/False questions

  1. RAID level 3In which RAID does parity error checking occur when data is written across the disk array.

          

  2. SONET ringA 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.

          

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

          

  4. blackoutA complete power loss.

          

  5. load balancingA place where the computers, devices, and connectivity necessary to rebuild a network exist, but they are not appropriately configured, updated, or connected.