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Introduction to Android Flashcards | StudBud
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Introduction to Android
Introduction to Android
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Answers
1
What do you need to develop Android Apps?
Emulator
The last API
IDE
SKD
2
Which of these virtual machines is used by Android?
ART
PRS
JVM
KVM
3
Emulators
AVD means Android Virtual Deployment
The emulator configuration must match the application API
HAXM is set on the BIOS
Any app cannot run until is downloaded from PlayStore
4
What does Content Provider?
It allows you to share information between application
It listens to actions
It allows you to run tasks in the background
It invokes other components
5
Developing Android apps
All data is automatically saved when losing connectivity
A mobile layout is the same as a web layout but in small
Mobile devices are more vulnerables than a desktop computer
When a call breaks your app you should change to land layout
6
Who maintains Android?
Open Source Foundation
Google
Open Handset Alliance
Microsoft
7
Components of an Android app
Content Providers provide information in the SD card
Services also listen to other applications' events
Services are background processes
Broadcast Receiver listens only to system actions
8
Which of these is not an Android emulator?
AndyRoid
Droid4X
DuOS-M
Amarin AVD
9
When Swift was established as a programming language in Android?
Still working in it
Never
2008
2014
10
What is Android?
A stack of software
An emulator in Genymotion
A virtual machine
A google mobile device name
11
Thinking of the structure in Android, "Libraries layer" is different from "Core libraries"
False
True
12
Structure of Android
SQLite is in the applications layer
Google Maps is in the GPS driver
The Android runtime is responsible of deploying the apps
The Kernel separates the hardware from the other layers
13
Android is created in 2004 by a man who left Apple. Google buys it in 2007; becames OpenSource.
True
False
14
Some facts about Android
Google copied BlackBerry's design
OpenHandSetAlliance shares a common goal with Apple
Versions 3.X are only for Tablets
Names of And. versions follow reverse alphabetical order
15
In which layer does the Content Provider work?
Linux Kernel
Applications
Libraries
Application Framework
16
Which information may be found in the Manifest.xml file?
The list of activities
Whether the device is Android or Iphone
The images in drawable folder
The name of the programmer
17
Who was the creator of Android?
Bill Gates
Andy Davis
Andy Warhol
Andy Rubin
18
Some differences between Android and IOS are:
Facebook runs better in Android
In Android you can only download from PlayStore
The quality requirements in IOS are higher than in Android
Both IOS and Android allow the users to customize their apps
19
Which states an activity goes through before being destroyed?
Running-Paused-Destroyed
Running-Stopped-Destroyed
Running-Destroyed
Running-Pause-Stop-Destroyed
20
Structure of an Android app
Layout folder contains the Winform files
src folder has the .class files
Drawable folder contains the layout xml files
Several folders with xml files may be found in Values folder
21
Which are the main components in Android?
Activity, Services, Content Providers, Broadcast Receivers
Activity, Services, Customs and Broadcast Receivers
Services, Activity, Content, Sad
Broadcast Receivers, Activity, Fragments, Listener
