Question 1

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)  webkit D

Question 2

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 choices A

Question 3

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 display B

Question 4

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 sdk

Question 5

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)

Question 6

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 field

Question 7

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.

Question 8

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.

Question 9

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 slow

Question 10

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

Accepted Answer

A) True 
 B)False

Question 11

Android Applications must be signed.

Accepted Answer

A)  after they are installed
B)  before they are installed
C)  never
D)  within two weeks of installation

Question 12

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.

Question 13

The R file is a(an) generated file

Accepted Answer

A)  automatically
B)  manually
C)  emulated
D)  none of the above

Question 14

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

Accepted Answer

A) True 
 B)False

Question 15

The ___________ file specifies the layout of your screen.

Accepted Answer

A)  layout file
B)  manifest file
C)  strings xml
D)  r file

Question 16

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 executable

Question 17

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

Accepted Answer

A) True 
 B)False

Question 18

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

Accepted Answer

A) True 
 B)False

Question 19

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.

Question 20

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.

Exam 2: Android Application Development

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

What is contained within the manifest xml file?

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

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

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

An activity can be thought of as corresponding to what?

How is a simulator different from an emulator?

What is contained within the Layout xml file?

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

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

Android Applications must be signed.

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

The R file is a(an) generated file

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

The ___________ file specifies the layout of your screen.

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

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

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

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

The emulated device for android.