An instructor is discussing facts about different mobile device operating software. The instructor states: WIFI hotspots are a location data source that can be used by locator apps to determine the position of a mobile device. To which OS does this relate: iOS, Android, or both?

  • both

An instructor is discussing facts about different mobile device operating software. The instructor states: The icon on the Home screen is a shortcut to the app. To which OS does this relate: iOS, Android, or both?

  • Android

An instructor is discussing facts about different mobile device operating software. The instructor states: This OS uses the system bar, displayed at the bottom of every screen, to navigate apps and screens. To which OS does this relate: iOS, Android, or both?

  • Android

An instructor is discussing facts about different mobile device operating software. The instructor states: The mobile devices have a feature called Spotlight that is a search tool that provides information from many sources. To which OS does this relate: iOS, Android, or both?

  • iOS
What is the most commonly used method to close an application that appears to be frozen on an OS X-based computer?
  • Use Force Quit.
Which Linux file system introduced the journaled file system, which can be used to minimize the risk of file system corruption in the event of a sudden power loss?
  • ext3
A Linux PC user notices that the PC freezes on startup and exhibits kernel panic where there is a stop screen. What is a possible cause for the issue?
  • A driver has become corrupted.
A mobile device user notices that the system update includes an update of the Primary Rate ISDN (PRI). What is the function of the PRI?
  • It is the configuration of the data rates between the device and the cell tower.
What is the purpose of using the auto-brightness feature on a mobile device with an LCD screen?
  • to conserve battery power

Android apps run primarily based on privileges enabled by the user. Sometimes an Android app requires extra privileges to access system components. How do Android apps run to accomplish both situations?

  • Android apps run in a sandbox.
An administrator is re-imaging a large number of Mac OS X machines. What built-in tool or command can be used to remotely boot the computers?
  • Netboot