Computer Class Test 02

Basic Concept of Android Studio and App Making

Welcome to your Basic Concept of Android Studio and App Making Class Test Hope you understand the class & now it's time to examine yourself through test. Remember you have only 10 minutes to complete the class test ,after 10 minutes Class test will be automatically submit.एंड्रॉइड स्टूडियो और ऐप मेकिंग क्लास टेस्ट की मूल अवधारणा में आपका स्वागत है। आशा है कि आप क्लास को समझ गए होंगे और अब टेस्ट के माध्यम से खुद को परखने का समय आ गया है। याद रखें कि आपके पास क्लास टेस्ट पूरा करने के लिए केवल 10 मिनट हैं, 10 मिनट के बाद क्लास टेस्ट अपने आप सबमिट हो जाएगा।

1 / 50

What is Android Studio?

a) Text Editor

b) IDE for Android development ✅

c) Web browser

d) Emulator

2 / 50

2. Which language is officially supported for Android development?

Python

Kotlin

Swift

3 / 50

3. Which file contains the layout of the app?

a) AndroidManifest.xml

b) MainActivity.java

c) styles.xml

d) activity_main.xml ✅

4 / 50

4. Which file defines the structure of your app and its components?

a) activity_main.xml

b) build.gradle

c) AndroidManifest.xml

d) strings.xml

5 / 50

5. Which component is used to display UI in Android?

Fragment

Activity

Intent

Service

6 / 50

6. Which tool is used to create the UI by drag and drop in Android Studio?

Terminal

Layout Editor

Logcat

SDK Manager

7 / 50

7. Which of the following is NOT a layout in Android?

LinearLayout

GridLayout

TreeLayout

ConstraintLayout

8 / 50

8. To run an Android app, what is required?

Emulator or real device

Database

Root access

Docker

9 / 50

9. Which file is used for app-level build configurations?

build.gradle (Module: app)

settings.gradle

local.properties

proguard-rules.pro

10 / 50

10. What is the extension of an Android application package file?

.exe

.apk

.app

.zip

11 / 50

11. Which component listens for system-wide announcements?

Activity

Service

BroadcastReceiver

Fragment

12 / 50

12. Which of these is NOT a core component of Android?

Activity

Service

RecyclerView

Content Provider

13 / 50

13. Which of the following is used to navigate between activities?

RecyclerView

Intent

LayoutInflater

Manifest

14 / 50

14. Which file stores the app's string resources?

build.gradle

colors.xml

strings.xml

AndroidManifest.xml

15 / 50

15. The first method called when an activity is created is:

onStop()

onCreate()

onDestroy()

onResume()

16 / 50

16. What is the minimum SDK?

Target SDK

API level supported by the device

Battery level

Layout version

17 / 50

17. Which of the following manages the app's permissions and components?

styles.xml

AndroidManifest.xml

MainActivity.kt

R.java

18 / 50

18. What does dp stand for in Android?

Device point

Density-independent pixel

Dot position

Drawable position

19 / 50

19. What is Logcat used for?

Debugging and viewing logs

Designing UI

Building APKs

Emulator setup

20 / 50

20. Which method is used to start a new activity?

createActivity()

initActivity()

startActivity()

onLaunch()

21 / 50

21. Which of these is NOT a view in Android?

TextView

EditText

RadioGroup

ThreadView

22 / 50

22. Which layout aligns views in a single direction?

RelativeLayout

FrameLayout

LinearLayout

TableLayout

23 / 50

23. Which attribute sets the ID of a view?

android:id

android:src

android:text

android:name

24 / 50

24. How are views arranged in ConstraintLayout?

Horizontally only

Vertically only

Based on constraints

Fixed position

25 / 50

25. Which view is used to create clickable buttons?

ImageView

Button

CheckBox

TextView

26 / 50

26. Which resource file is used to define app colors?

a) strings.xml

b) styles.xml

c) colors.xml

d) dimens.xml

27 / 50

27. Which resource type is used for images?

drawable

mipmap

values

raw

28 / 50

28. To display a message to the user, we use:

Toast

Alert

Service

Thread

29 / 50

29. What is the purpose of R.java or R.kt?

a) Store runtime permissions

b) Store resources references

c) Store logs

d) Handle errors

30 / 50

30. Which component allows scrollable list of items?

ListView

FrameLayout

GridLayout

CheckBox

31 / 50

31. Which keyword is used to define a function in Kotlin?

fun

def

function

method

32 / 50

32. How do you define a variable in Kotlin that can’t change?

var

static

const

val

33 / 50

33. Which of these is a correct way to show a Toast?

Toast.create()

Toast.makeText().show()

Toast.display()

Toast.run()

34 / 50

34. Which method is called when the activity comes to the foreground?

onStart()

onCreate()

onResume()

onStop()

35 / 50

35. Which is used to create a new thread in Android?

Timer

Thread

Activity

Async

36 / 50

36. Which programming language uses semicolons at the end of lines by default?

Kotlin

Java

Python

Swift

37 / 50

37. How do you log a message in Android?

Log.write()

Logger.log()

Log.d("TAG", "Message")

logcat.send()

38 / 50

38. Which class is used to define activities in Kotlin?

class MainActivity extends Activity

class MainActivity : AppCompatActivity()

def MainActivity()

MainActivity() extends AppCompatActivity

39 / 50

39. Which keyword is used to inherit a class in Kotlin?

inherit

extends

40 / 50

40. What does IDE stand for?

Internal Development Environment

Integrated Development Environment

Internet Development Extension

Integrated Debug Environment

41 / 50

41. Which Android component runs in the background?

Activity

BroadcastReceiver

Service

ContentProvider

42 / 50

42. Which of the following is NOT part of an activity lifecycle?

onCreate

onPause

onExit

onDestroy

43 / 50

43. How can you test apps on a computer without a physical device?

Terminal

Emulator

Manifest

Simulator

44 / 50

44. Which Gradle file handles external dependencies?

AndroidManifest.xml

build.gradle (Module: app)

gradle-wrapper.properties

proguard-rules.pro

45 / 50

45. Which folder contains the app's Java or Kotlin source code?

res/

src/

libs/

layout/

46 / 50

46. Which version of Android Studio introduced Kotlin support officially?

1.0

2.3

3.0

4.2

47 / 50

47. What is ProGuard used for?

Designing layout

Debugging

Code shrinking and obfuscation

Logging

48 / 50

48. Which method stops an activity?

onPause

stop()

finish()

close()

49 / 50

49. To request a runtime permission, which class is used?

PermissionsRequest

ContextCompat

Manifest

Settings

50 / 50

50. To publish an Android app, what is required?

Signing the APK

Emulator

USB debugging

Logcat running

Your score is

Related Courses

Computer Class Test 18

Computer Class Test 04

Computer Class Test 15

Computer Class Test 10

Computer Class Test 03

Computer Class Test 12