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Android is -

1. an operating system
2. a web browser
3. a web server
4. None of the above

✅ Correct Answer: 1

Under which of the following Android is licensed?

1. OSS
2. Sourceforge
3. Apache/MIT
4. None of the above

✅ Correct Answer: 3

For which of the following Android is mainly developed?

1. Servers
2. Desktops
3. Laptops
4. Mobile devices

✅ Correct Answer: 4

Which of the following is the first mobile phone released that ran the Android OS?

1. 1. HTC Hero
2. 1. Google gPhone
3. T - Mobile G1
4. None of the above

✅ Correct Answer: 3

Which of the following virtual machine is used by the Android operating system?

1. JVM
2. Dalvik virtual machine
3. Simple virtual machine
4. None of the above

✅ Correct Answer: 2

Android is based on which of the following language?

1. Java
2. C++
3. C
4. None of the above

✅ Correct Answer: 1

APK stands for -

1. Android Phone Kit
2. Android Page Kit
3. Android Package Kit
4. None of the above

✅ Correct Answer: 3

What does API stand for?

1. Application Programming Interface
2. Android Programming Interface
3. Android Page Interface
4. Application Page Interface

✅ Correct Answer: 1

Which of the following converts Java byte code into Dalvik byte code?

1. Dalvik converter
2. Dex compiler
3. Mobile interpretive compiler (MIC)
4. None of the above

✅ Correct Answer: 2

How can we stop the services in android?

1. By using the stopSelf() and stopService() method
2. By using the finish() method
3. By using system.exit() method
4. None of the above

✅ Correct Answer: 1

What is an activity in android?

1. android class
2. android package
3. A single screen in an application with supporting java code
4. None of the above

✅ Correct Answer: 3

How can we kill an activity in android?

1. Using finish() method
2. Using finishActivity(int requestCode)
3. Both (a) and (b)
4. Neither (a) nor (b)

✅ Correct Answer: 3

ADB stands for -

1. Android debug bridge
2. Android delete bridge
3. Android destroy bridge
4. None of the above

✅ Correct Answer: 1

On which of the following, developers can test the application, during developing the android applications?

1. Third-party emulators
2. Emulator included in Android SDK
3. Physical android phone
4. All of the above

✅ Correct Answer: 4

Which of the following kernel is used in Android?

1. MAC
2. Windows
3. Linux
4. Redhat

✅ Correct Answer: 3

Which of the following is the first callback method that is invoked by the system during an activity life-cycle?

1. onClick() method
2. onCreate() method
3. onStart() method
4. onRestart() method

✅ Correct Answer: 2

Which of the following is not an activity lifecycle callback method?

1. onClick() method
2. onCreate() method
3. onBackPressed() method
4. onStart() method

✅ Correct Answer: 3

We require an AVD to create an emulator. What does AVD stand for?

1. Android Virtual device
2. Android Virtual display
3. Active Virtual display
4. Active Virtual device

✅ Correct Answer: 1

What is the use of content provider in Android?

1. For storing the data in the database
2. For sharing the data between applications
3. For sending the data from an application to another application
4. For sending the data from an application to another application

✅ Correct Answer: 3

AAPT stands for -

1. Android Activity Packaging Tool
2. Android Asset Packaging Tool
3. Android Action Packaging Tool
4. None of the above

✅ Correct Answer: 2

NDK stands for -

1. Native Development Kit
2. New Development kit
3. Native Design Kit
4. None of the above

✅ Correct Answer: 1

Which of the following is contained in the src folder?

1. XML
2. Java source code
3. Manifest
4. None of the above

✅ Correct Answer: 2

�Which of the following method is used to handle what happens after clicking a button?

1. onClick
2. onCreate
3. onSelect
4. None of the above

✅ Correct Answer: 1

Which of the following android component displays the part of an activity on screen?

1. View
2. Manifest
3. Intent
4. Fragment

✅ Correct Answer: 4

Which of the following is the parent class of Activity?

1. context
2. object
3. contextThemeWrapper
4. None of the above

✅ Correct Answer: 3

Which of the following is the parent class of service?

1. context
2. object
3. contextThemeWrapper
4. contextWrapper

✅ Correct Answer: 4

OHA in android stands for -

1. Open Health Academy
2. Open Handset Alliance
3. Open Handset Application
4. Open Handset Association

✅ Correct Answer: 2

In which of the following tab an error is shown?

1. CPU
2. Memory
3. ADB Logs
4. Logcat

✅ Correct Answer: 4

In which year OHA (Open Handset Alliance) is announced?

1. 2005
2. 2007
3. 2006
4. None of the above

✅ Correct Answer: 2

Which of the following is the name of the Android version 1.5?

1. Eclair
2. Froyo
3. Cupcake
4. Donut

✅ Correct Answer: 3

Which of the following is the name of the Android version 1.6?

1. Eclair
2. Froyo
3. Cupcake
4. Donut

✅ Correct Answer: 4

�Which of the following is the topmost layer of android architecture?

1. System Libraries and Android Runtime
2. Linux Kernel
3. Applications
4. Applications Framework

✅ Correct Answer: 3

�Which of the layer is below the topmost layer of android architecture?

1. System Libraries and Android Runtime
2. Linux Kernel
3. Applications
4. Applications Framework

✅ Correct Answer: 4

Which of the layer is the lowest layer of android architecture?

1. System Libraries and Android Runtime
2. Linux Kernel
3. Applications
4. Applications Framework

✅ Correct Answer: 2

What is contained in manifest.xml?

1. Source code
2. List of strings used in the app
3. Permission that the application requires
4. None of the above

✅ Correct Answer: 3

Which of the following is not a state in the service lifecycle?

1. Destroyed
2. Start
3. Paused
4. Running

✅ Correct Answer: 3

As an android programmer, which version of Android should we use as a minimum development target?

1. Version 1.2 or version 1.3
2. Version 1.0 or version 1.1
3. Version 1.6 or version 2.0
4. Version 2.3 or version 3.0

✅ Correct Answer: 3

Which of the following is not a nickname of any android version?

1. Donut
2. Muffin
3. Honeycomb
4. Cupcake

✅ Correct Answer: 2

Which of the following is a dialog class in android?

1. AlertDialog
2. DatePicker Dialog
3. ProgressDialog
4. All of the above

✅ Correct Answer: 4

In which state the activity is, if it is not in focus, but still visible on the screen?

1. Stopped state
2. Destroyed state
3. Paused state
4. Running state

✅ Correct Answer: 3

Which of the following is the built-in database of Android?

1. SQLite
2. MySQL
3. Oracle
4. None of the above

✅ Correct Answer: 1

Which of the following android version is named Jelly Bean?

1. 3.1
2. 2.1
3. 1.1
4. 4.1

✅ Correct Answer: 4

Which of the following features are updated in Android 4.1(Jelly Bean)?

1. User Interface
2. Lock screen improvement
3. New clock application
4. All of the above

✅ Correct Answer: 4

Which of the following is the API level of Android version 5.0?

1. 21
2. 20
3. 41
4. 11

✅ Correct Answer: 1

Which of the following android library provides access to the database?

1. android.content
2. android.database
3. android.api
4. None of the above

✅ Correct Answer: 2

In Android studio, which of the following callback is called when an activity starts interacting with the user?

1. onDestroy
2. onCreate
3. onResume
4. onStop

✅ Correct Answer: 3

The send Sticky broadcast(intent) method in android is used to show that the intent is -

1. Optional
2. Prioritize
3. Sticky
4. None of the above

✅ Correct Answer: 3

Which of the following class in android displays information for a short period of time and disappears after some time?

1. toast class
2. log class
3. maketest class
4. None of the above

✅ Correct Answer: 1

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