Exam 16: Android Operating Systems

There are several states that an Android activity goes through from creation to destruction.The ____ state is a transient state when the activity has just begun.

All Android apps must support screen rotation.

According to Android's suggested user interface standards,repeatedly pressing the app icon on an app's action bar will eventually move the device to its home screen.

Android is not as open as Linux,but is much more open than the operating system that runs Apple's mobile products.

When a user is immersed in a static endeavor,such as reading or watching a movie,Android allows the on-screen buttons to temporarily disappear; this is called ____ mode.

Whenever a new Android activity begins,it replaces the activity that was previously called.The replaced activity's state is moved to a data structure called the ____ stack.

Memory management in the Android operating system is handled by the ____.

Management of the power supply is a key consideration for any operating system running on a mobile device.Using Wi-Fi instead of telephony can save power.

There are several states that an Android activity goes through from creation to destruction.The Interrupted State is a stop for an activity that is interrupted and ready to go into a "background" mode.

On an Android device,user can send commands to the operating system using a touch screen.The standard graphical user interface recognizes ____ primary gestures.

In a recent survey of Android apps,more than 50 percent of the examined apps requested permissions that appeared to be outside of their operational requirements.

The Android operating system relies on Linux to perform some of the most fundamental tasks,including management of processors,device drivers,and network access.

A(n)____ in Android is the mechanism that one app uses to signal another app that its cooperation is requested to accomplish something.

The Android operating system was first developed by ____.

The part of an Android action bar that shows the most important actions that users will want to access when using an app is the set of ____.

Mobile devices are typically built with a limited amount of main memory and a relatively slow CPU.Therefore Android apps are explicitly designed to require no resources when they are dormant.

If memory space becomes scarce in an Android device,a ____ acts to free up memory by removing the processes that have remained dormant the longest.

Android offers encrypted storage options for higher security.

Facial recognition is currently recognized as one of the strongest access control tools offered by Android.

The advent of mobile systems run by Android and other operating systems opens a wide range of new system management and security concerns for systems administrators,including the ____ paradigm in which an organization's members connect their personal devices directly to a secured network.