What is fundamental building blocks / components of Android ?

a. Activities

b. Services

c. Broadcast Receivers

d. Content Providers.

e. all

Answer: E

In Android, the___ method of ___ class to return the full path to external storage.

a. getExternalStorage(), Context

b. getExternalStorageDirectory(), File

c. getExternalStorageDirectory(), Environment

d. getExternalStorage(), System

Answer: C

How do you declare 4 components (Activity, Service, BroadcastReceiver, ContentProvider) of android in mainfestfile?

a. <activity>, <service>, <receiver>, <content>

b. <activity>, <service>, <broadcastreceiver>, <contentprovider>

c. <activity>, <service>, <broadcast>, <provider>

d. <activity>, <service>, <receiver>, <provider>

Answer: D

What is not a service?

a. Intercept the events from a user's interaction with your application

b. Like an activity, it has lifecycle methods that you can implement to monitor changes in its state.

c. It is a program that can run in the background for an indefinite period

d. Service is another building block of android application it does not provide a UI

Answer: A

If the user leaves a task for long time

a. System clears an activity and retain state of all other activities

b. System is independent of activities

c. System will retain the tasks state until closed explicitly

d. System will clear task of activities except root activity

Answer: D

What is a Fragment?

a. A fragment is a part or portion of an activity

b. All of these

c. A fragment is modular in a sense that you can move around or combine with other fragments in a single activity

d. Fragments are also reusable

Answer: B

__________ are the interactive components in your app's user interface.

Answer: Input controls

What is broadcast receiver?

a. Intercept the events from a user's interaction with your application

b. The interactive components in your app's user interface

c. Represents a behavior or a portion of user interface in an activity

d. A component that does thing but receive and react to broadcast announcements

Answer: D

What are the inputs to the onReceive() method of a broadcast receiver?

a. Context, Intent

b. Activity, Intent

c. Context, Bundle

d. Context, Activity

Answer: A

What class do you have to inherit from to be a broadcast receiver?

a. Broadcast

b. BroadcastReceiver

c. AbstractBroadcast

d. Broadcaster

Answer: B

What method is used to send a broadcast event?

a. sendBroadcast(intent);

b. startBroadcast(intent);

c. registerBroadcast(intent);

d. sendBroadcastReceiver(intent);

Answer: A

What year was the first Google I/O held?

A. 1998

B. 2008

C. 2005

D. 2003

Answer: B

Who made the first Nexus tablet?

A. HTC

B. ASUS

C. Google

D. Samsung

Answer: B

What is the name of Google's efforts to make Android run at 60FPS?

A. Project Butter

B. Project Roadrunner

C. Project Speedy

D. Project Swift

Answer: A

What was the first version to be updated with multitouch gestures like pinch zoom?

A. 4.0

B. 2.1

C. 2.3

D. 2.0

Answer: B

Where did Andy Rubin work before founding Android Inc?

A. Apple

B. Microsoft

C. Danger Inc.

D. All Of Above

Answer: A

What movie inspired the design of Honeycomb?

A. Star Trek

B. Tron

C. The Matrix

D. Minority Report

Answer: B

What company built the first Nexus device?

A. HTC

B. Google

C. Motorola

D. Foxconn

Answer: A

What chat protocols did Android 1.0 support?

A. AIM

B. Google Talk

C. Windows Live

D. Yahoo Messenger

E. All Of Above

Answer: E

What was Android's first packed-in music store?

A. Napster

B. Google Music

C. MP3.com

D. Amazon MP3

Answer: C

What was the first Android version to have turn-by-turn GPS navigation?

A. Froyo

B. Gingerbread

C. Eclair

D. Ice Cream Sandwich

Answer: C

What was the first Android version to ship with Google Now?

A. 4.1

B. 3.0

C. 4.2

D. 4.3

Answer: A

What's the acronym for Android's future (post-Dalvik) runtime?

A. Droid Run

B. ART

C. AR

D. DART

Answer: B

Who developed the Android 2.1 gallery?

A. Google

B. The Astonishing Tribe

C. Cooliris

D. ATAP

Answer: C

What version of Android is codenamed "Jelly Bean"?

A. Android 4.1

B. Android 4.2

C. Android 4.3

D. All Of Above

Answer: D

What is the "brand" of the clock widget in Android 1.0?

A. MIMO

B. Malmo

C. Clock

D. Google Clock

Answer: B

Before its release, what device was known as the "Nexus Prime"?

A. Galaxy Nexus

B. Nexus S

C. Nexus 10

D. Nexus 4

Answer: A

What year was Android founded?

A. 2005

B. 2003

C. 2001

D. 2008

Answer: B

Android application can only be programmed in Java?

A. True

B. False

Answer: B

What does AOSP stand for?

a. Android Open Source Project

b. Android Open System Plan

c. Android Open Stack Programming

d. Android Operating System Project

Answer: D

Which company developed Android?

a. Google

b. Android inc.

c. Nokia

d. Apple

Answer: B

What is an Activity?

a. A single screen in an application, with supporting Java code.

b. A multiple screen in an application, with supporting Java code.

c. A single screen in an application, with supporting C++ code.

d. A multiple screen in an application, with supporting C++ code.

Answer: A

The Dalvik Debug Monitor Service (DDMS) is a key debugging utility that is integrated into the Eclipse, the favoured development environment for Android apps.

A. True

B. False

Answer: A

Can an application be started on power up?

A. True

B. False

Answer: A

Android uses:

a. Java Virtual Machine.

b. Dalvik Virtual Machine.

c. Windows Virtual Machine.

d. Oracle Virtual Machine.

Answer: B

What is not Components of a Screen?

a. Fragment

b. Activity

c. Layout

d. View

Answer: B

Before Google and Nestle teamed up to call Android 4.4 "KitKat," what was it referred to as internally?

a. Kandy Korn

b. Key Lime Pie

c. Kaiser roll

d. Kiwi

Answer: B

How many way to share data across Android applications?

a. Does not share data across Android applications

b. Only one way to access data via Content Provider

c. 3, Shared Preferences - File - SQLite

d. 2, Local data and Network data

Answer: b

Which chat protocol that Android 1.0 didn't support?

a. Yahoo! Messenger

b. Paltalk

c. Windows Live Messenger

d. Google Talk

Answer: B

What version of Android never came to phones?

Select one:

a. Froyo

b. Honeycomb

c. Gingerbread

d. Eclair

Answer: B

What does the time often denote in Android product shots?

Select one:

a. The build number

b. The release date

c. The Android version number

d. Nothing

Answer: C

Which is not a Android resource?

a. xml

b. menu

c. image

d. drawable

Answer: C

A project is compiled into a single .apk file.

Select one:

A. True

B. False

Answer: A

What are the key components of Android Architecture?

a. Linux Kernel, Libraries, Android Framework, Android Applications.

b. Symbian Kernel, Libraries, Android Framework, Android Applications.

c. iOS Kernel, Libraries, Android Framework, Android Applications.

d. Windows Kernel, Libraries, Android Framework, Android Applications.

Answer: A

Object in Android holds the contents of a message that is sent between modules

a. Intent

b. Content Provider

c. Activity

d. Service

Answer: A

Which company bought android?

a. Android inc.

b. Google

c. Nokia

d. Apple

Answer: B

Does Android support the Bluetooth serial port profile?

A. True

B. False

Answer: A

When coding a URI, what character can you use as a wildcard to match any number?

Answer: #

Which of the following is a content provider that's typically included with Android?

Answer: Contacts

Which of the following URIs follows standard conventions for specifying a single row within a table of cities?

Answer: content://com.murach.weather.provider/cities/1

You can call any methods of a content provider from what object?

Answer: A ContentResolver object

What is the first argument for every data access method of the ContentProvider class?

Answer: A Uri object

What class and interface can you use to build and display a dialog box that includes event handlers?

Answer: Builder and DialogInterface.

To allow other apps to modify the data in your database, you can override the ________________ method(s) of the ContentProvider class.

Answer: insert, update, and delete

To allow other apps to query your database, you can override the ________________ methods of the ContentProvider class.

* query

* getType

Which of the following is true about a URI (Uniform Resource Identifier) for a content provider?

Answer: It includes a path to the content

When you work with a content provider that's included with Android, you can import the classes that contain the ________________ for working with the content provider.

Answer: constants

Before other apps can use your content provider class, you must register it by adding a provider element to the ________________ file.

Answer: AndroidManifest.xml

A/an _______________ type is an Internet standard for defining types of content.

Answer: MIME

A/an ________________ allows multiple apps to share the same data.

Answer: content provider

The class for a custom adapter that extends the BaseAdapter class can supply the data for the

* Spinner widgets

* ListView widgets

To add the TabManager library to your project, copy the TabManager.jar file to the _________________ directory for your project. Then, make sure the project inlcudes a dependency for the .jar files in this directory.

Answer: libs

When the layout for a ListView widget contains complex widgets such as a check box, you code a class that extends the layout. This allows you to

* handle events that occur upon the widgets.

* display the widgets correctly.

Within the class for a fragment, you can use the ________________ class to get the tag for the current tab.

Answer: TabHost

Within the class for an activity, you can use a/an ________________ object to add one or more tabs.

Answer: TabManager

Within the class for a fragment, you can use a custom _________________ to display appropriate data for the current tab.

Answer: adapter

It is considered a best practice to use the ________________ class to display tabs and tab content.

Answer: FragmentActivity

The ________________ class provides a way to use a fragment to display the content for each tab.

Answer: TabManager