Question 1

What is contained within the manifest xml file?

Accepted Answer

A)  the permissions the app requires
B)  the list of strings used in the app
C)  the source code
D)  all other choicesE) A) and D)
F) A) and C) A

Question 2

The manifest explains what the application consists of and glues everything together.

Accepted Answer

A) True 
 B)False

Question 3

What was the main reason for replacing the Java VM with the Dalvik VM when the project began?

Accepted Answer

A)  there was not enough memory capability
B)  java virtual machine was not free
C)  java vm was too complicated to configure
D)  java vm ran too slowE) C) and D)
F) None of the above

Question 4

The AWT and Swing libraries have been removed from the Android library set.

Accepted Answer

A) True 
 B)False

Question 5

What is contained within the Layout xml file?

Accepted Answer

A)  orientations and layouts that specify what the display looks like.
B)  the permissions required by the app.
C)  the strings used in the app.
D)  the code which is compiled to run the app.E) A) and B)
F) A) and D)

Question 6

While developing Android applications, developers can test their apps on…

Accepted Answer

A)  emulator included in android sdk
B)  physical android phone
C)  third-party emulators (youwave, etc.) 
D)  all three options will work.E) All of the above
F) None of the above

Question 7

To create an emulator, you need an AVD. What does it stand for?

Accepted Answer

A)  android virtual display
B)  android virtual device
C)  active virtual device
D)  application virtual displayE) C) and D)
F) B) and D) B

Question 8

How is a simulator different from an emulator?

Accepted Answer

A)  emulators are only used to play old snes games, simulators are used for software development
B)  the emulator is shipped with the android sdk and third party simulators are not
C)  the emulator can virtualize sensors and other hardware features, while the simulator cannot
D)  the emulator imitates the machine executing the binary code, rather than simulating the behavior of the code at a higher level.E) B) and D)
F) B) and C)

Question 9

The R file is a(an)  generated file

Accepted Answer

A)  automatically
B)  manually
C)  emulated
D)  none of the aboveE) A) and B)
F) B) and C)

Question 10

What is the name of the program that converts Java byte code into Dalvik byte code?

Accepted Answer

A)  android interpretive compiler (aic) 
B)  dalvik converter
C)  dex compiler
D)  mobile interpretive compiler (mic) E) A) and B)
F) A) and C)

Question 11

The ___________ file specifies the layout of your screen.

Accepted Answer

A)  layout file
B)  manifest file
C)  strings xml
D)  r fileE) A) and C)
F) A) and B)

Question 12

The R.java file is where you edit the resources for your project.

Accepted Answer

A) True 
 B)False

Question 13

An activity can be thought of as corresponding to what?

Accepted Answer

A)  a java project
B)  a java class
C)  a method call
D)  an object fieldE) B) and C)
F) A) and D)

Question 14

The Android Software Development Kit (SDK) is all you need to develop applications for Android.

Accepted Answer

A) True 
 B)False

Question 15

Which of the following are not a component of an APK file?

Accepted Answer

A)  resources
B)  all of these are components of the apk
C)  native libraries
D)  dalvik executableE) A) and C)
F) B) and C)

Question 16

Which of these are not one of the three main components of the APK?

Accepted Answer

A)  dalvik executable
B)  resources
C)  native libraries
D)  webkitE) C) and D)
F) A) and D) D

Question 17

The Emulator is identical to running a real phone EXCEPT when emulating/simulating what?

Accepted Answer

A)  telephony
B)  applications
C)  sensors
D)  the emulator can emulate/simulate all aspects of a smart phone.E) B) and C)
F) A) and D)

Question 18

Android Applications must be signed.

Accepted Answer

A)  after they are installed
B)  before they are installed
C)  never
D)  within two weeks of installationE) B) and C)
F) A) and D)

Question 19

The emulated device for android.

Accepted Answer

A)  runs the same code base as the actual device, all the way down to the machine layer.
B)  is more of a simulator, and acts as a virtual machine for the android device.
C)  runs the same code base as the actual device, however at a higher level.
D)  an imaginary machine built on the hopes and dreams of baby elephants.E) All of the above
F) A) and D)

Question 20

What is the driving force behind an Android application and that ultimately gets converted into a Dalvik executable?

Accepted Answer

A)  java source code.
B)  r-file.
C)  the emulator.
D)  the sdkE) A) and B)
F) C) and D)

Exam 2: Android Application Development

What is contained within the manifest xml file?

Correct AnswerverifiedA

The manifest explains what the application consists of and glues everything together.

Correct AnswerverifiedShow Answer

What was the main reason for replacing the Java VM with the Dalvik VM when the project began?

Correct AnswerverifiedShow Answer

The AWT and Swing libraries have been removed from the Android library set.

Correct AnswerverifiedShow Answer

What is contained within the Layout xml file?

Correct AnswerverifiedShow Answer

While developing Android applications, developers can test their apps on…

Correct AnswerverifiedShow Answer

To create an emulator, you need an AVD. What does it stand for?

Correct AnswerverifiedB

How is a simulator different from an emulator?

Correct AnswerverifiedShow Answer

The R file is a(an) generated file

Correct AnswerverifiedShow Answer

What is the name of the program that converts Java byte code into Dalvik byte code?

Correct AnswerverifiedShow Answer

The ___________ file specifies the layout of your screen.

Correct AnswerverifiedShow Answer

The R.java file is where you edit the resources for your project.

Correct AnswerverifiedShow Answer

An activity can be thought of as corresponding to what?

Correct AnswerverifiedShow Answer

The Android Software Development Kit (SDK) is all you need to develop applications for Android.

Correct AnswerverifiedShow Answer

Which of the following are not a component of an APK file?

Correct AnswerverifiedShow Answer

Which of these are not one of the three main components of the APK?

Correct AnswerverifiedD

The Emulator is identical to running a real phone EXCEPT when emulating/simulating what?

Correct AnswerverifiedShow Answer

Android Applications must be signed.

Correct AnswerverifiedShow Answer

The emulated device for android.

Correct AnswerverifiedShow Answer

What is the driving force behind an Android application and that ultimately gets converted into a Dalvik executable?

Correct AnswerverifiedShow Answer

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D

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