5 Written questions
5 Matching questions
- optical media
- a __________ refers to a collection of disks that provide fault tolerance for shared data and applications.
- b Refers to the soundness of a network's programs, data, services, devices, and connections.
- 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.
- d Refers to how consistently and reliably a file or system can be accessed by authorized personnel.
- 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
- A(n) ____ is a deviation from a specified level of system performance for a given period of time.
- A momentary decrease in voltage.
- ____ is intended to eliminate single points of failure.
- A place where the computers, devices, and connectivity necessary to rebuild a network exist, but they are not appropriately configured, updated, or connected.
- A momentary increase in voltage due to lightning strikes, solar flares, or electrical problems.
5 True/False questions
RAID level 3 → In which RAID does parity error checking occur when data is written across the disk array.
SONET ring → A 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.
bit → An archive ____ is a file attribute that can be checked or unchecked to indicate whether the file must be archived.
blackout → A complete power loss.
load balancing → A place where the computers, devices, and connectivity necessary to rebuild a network exist, but they are not appropriately configured, updated, or connected.