Exam 16: Android Operating Systems

The ____ state is a formal indication that an activity is terminated and will be removed completely from system memory.

To aid Android app developers,who must account for multiple screen sizes and resolutions,Android has introduced the ____,which is equivalent to one physical pixel on a 160 dpi screen.

Android offers encrypted storage options for higher security.

In a recent survey of Android apps,more than 72 percent of the examined apps requested permissions that appeared to be outside of their operational requirements.

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.

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.

To obtain new releases of the Android source code,you must register as a developer and pay an annual fee.

What is one of the goals of the Android system as stated on the Android Web site for developers?

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.

One of the user interface element standards encouraged by Android is to place a(n)____ along the top of each app screen that generally stays in place while that app is active.

A screen configuration with a size of 960dp x 720dp falls into which of Android's screen size categories?

Google purchased Android in 2011.

Android app activities in a Stopped State disappear from the user's view but may be recalled at some point.

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

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.

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

Android divides screen sizes into five size categories.

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

All Android apps must support screen rotation.

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.