A file called new_resume has the following file permissions: rw-r-x–x . What two facts can be determined from these permissions? (Choose two.)
  • Members of the group have read and executed access to the file.

An instructor is discussing facts about different mobile device operating software. The instructor states: “When the device roams out of the range of any Wi-Fi networks, it can connect to the cellular data network if this feature is enabled.” 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: To synchronize a mobile device to a PC, iTunes must be installed on the PC. To which OS does this relate: iOS, Android, or both?

  • iOS

An instructor is discussing facts about different mobile device operating software. The instructor states: The start voice control function can be performed with the home button. To which OS does this relate: iOS, Android, or both?

  • iOS

An instructor is discussing facts about different mobile device operating software. The instructor states: Remote backups are a cloud-enabled service for mobile devices. 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: 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