[FAST TRACK] Android quiz 15

Which of the following is NOT a valid usage for Intents?

• Activate and Activity
• Activate a Service
• Activate a Broadcast receiver
• Activate a SQLite DB Connection

Which of the following choices is considered Android application storage?

(Multi answer)

• Android’s file system
• Cache
• SQLite database
• Microsoft Access

Which one is not type of design pattern?

• Creational pattern
• Behavioral patterns
• Concurrency pattern
• None of above

What are the types of participants of the prototype design pattern you will get?

• Prototype registry
• Clients
• Server
• End users

The Logcat window in Android Studio displays system messages, such as when a garbage collection occurs, and messages that you added to your app with the Log class. It displays messages in real time and keeps a history so that you can view older messages.

• True
• False

What is NOT used in monitoring an activity.

• Visible lifetime
• Background lifetime
• Entire lifetime
• Foreground lifetime

You can create an emulator to simulate the configuration of a particular type of Android device using a tool like

• Theme Editor
• Android SDK Manager
• AVD Manager
• Virtual Editor

Assume that you have two apps signed with the same certificate and you want them to share access to each other’s data. It has shartedUserId =”com.sharedID.example” .<br />Which of the following choices is the value of the shartedUserId in the second app?

• com.sharedID.example
• com.example.example1
• app2Name.com.sharedID.example
• app2.com.sharedID.example

Broadcast receivers are Android's implementation of a system-wide publish/subscribe mechanism, or more precisely, what design pattern?

• Observer
• Façade
• Mediator
• Command

Complete the following blank area with one of the following choices: You can register your app with “Android Backup Service” at: https://developer.android.com/google/backup/signup.html and get “Android Backup Service key” for your application. This key will be added to …………………. tag with its attributes to add them to the manifest file in the next step

• <permission>
• <meta-data>
• <string>
• <key>