PRM192 - Quiz 2

Activities can be closed, or terminated anytime the user wishes. on the other hand, services are designed to run behind the scenes, and and act independently. Select one: a. True b. False

a

Android doesn't make any assumptions about a device's screen size, resolution, or chipset Select one: a. True b. False

a

The R.java file is where you edit the resources for your project Select one: a. False b. True

a

What is AAPT tool? Select one: a. This tool provides developers with the ability to deal with zip-compatible archives, which includes creating, extracting as well as viewing its contents b. This tool provides developers to manipulate with sqlite database c. This tool provides developers to view all resources of mobile d. This tool provides developers to create and run an emulator

a

What is a key difference with the distribution of apps for Android based devices than other mobile device platform applications? Select one: a. Applications are distributed by multiple vendors with different policies on applications b. Applications are distributed by multiple vendors with the exact same policies on applications c. Applications are distributed by Apple App Store only d. Applications are distributed by the Android Market only

a

Where will you declare your activity so the system can access it? Select one: a. In the manifest xml file b. In the layout xml file c. In the string xml file d. In the style xml file

a

What items are important in every Android project? (3 selected) Select one or more: a. AndroidManifest.xml b. res/ c. gradle/ d. src/ e. libs/

abd

Although most people's first thought when they think of Android is Google, Android is not actually owned by Google. Who owns the Android platform? Select one: a. Dalvik b. Open Handset Alliance c. The above statement is incorrect and Android is owned by Google d. Oracle Technology

b

Android archtecture is made up of 4 key components: Linux kernel, Libraries, Android Frameworks and ______________ Select one: a. Android Applications b. Services c. Android Tools d. Camera e. Activity

b

Which of the following are UI elements that you can not use in a window in an Android application? Select one: a. SeekBar b. SliderBar c. Button d. RadioButton

b

The Intent object is passed to this method to deliver the message to all interested broadcast receivers Select one: a. Context.beginBroadcast() b. Context.startBroadcast() c. Context.sendBroadcast() d. Context.openBroadcast()

c

What is ANR? Select one: a. This is basic function is to allow and control communication towards and from the emulator port b. This is actually a dialog that appears to the user whenever an application have been unresponsive for a long period of time c. This is actually a dialog that appears to the user whenever an application have been unresponsive for a short period of time d. This is short for Android Network Resources.

c

What is adb? Select one: a. It allows developers the power to connect to internet b. It allows developers the power to access to sqlite database c. It allows developers the power to execute remote shell commands. d. It allows developers the power to call camera of mobile phone e. It allows developers the power to start a service

c

Android is based on Linux for the following reason Select one: a. Security b. Portability c. Networking d. All of these

d

What are the different states wherein a process is based? Select one: a. foreground, visible, background activity and empty process b. active, pause, close and destroy c. foreground, background, stop and destroy d. active, pause, stop and destroy

d

What part of the Android platform is open source? Select one: a. low-level Linux modules b. application frame work c. native libraries d. all of them

d

What was Google's main business motivation for supporting Android? Select one: a. To directly compete with the iPhone b. To corner the mobile device application market for licensing purposes c. To level the playing field for mobile devices d. To allow them to advertise more

d

When is the onStop() method invoked? Select one: a. When an activity process is killed or completed terminated b. When an activity is at foreground c. When an activity is at the background and still visible d. When an activity is no longer visible to the user

d