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?
Topic: Introduction to Computer Studies
Which cloud-based storage service does Microsoft provide for backups?
Which statement describes the Touch ID in iOS devices?
What is the purpose of using the auto-brightness feature on a mobile device with an LCD screen?
Which statement describes the iOS app icons on a mobile device screen?
Which navigation icon on the system bar of an Android device is used to return to the previous screen?
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?
Which model does Apple use to provide iOS apps to customers?
What tool or command is used in the Mac OS X to navigate the file system?
What is Wi-Fi calling?
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?
What is a purpose of the boot manager program?
What is the purpose of signature files used to secure mobile devices and operating systems?
What is the name of the Windows Phone 8.1 digital, or virtual, assistant?
What is the result of doing a factory reset on a mobile device?
What represents apps in the Windows Phone interface?
What is a good source for safely downloading Android apps?
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.)
A Linux administrator wants to backup current files in a data directory and store them in a new directory on another disk. Which two commands would be needed? (Choose two.)
Which two methods are commonly used to remove the default restrictions and protections added to mobile operating systems? (Choose two.)
What are two purposes of the passcode lock feature on mobile devices? (Choose two.)
What are two ways that iOS differs from Android? (Choose two.)