1. Which of the following app architecture does not use Activity & Fragment as View layer?

Select one:

a. MVP pattern

b. MVC pattern

c. MVVM pattern

2. In MVVM architecture, in which layer you need to update the layout based on the current state of data?

Select one:

a. Model

b. ViewModel

c. Repository

d. View

3. Which of the following statement is false?

Select one:

a. When you create your own ViewModelFactory class, you need to implement "create" method

b. When you get a ViewModel from a View, you should always create a custom ViewModelFactory class so that ViewModelProvider knows how to create your ViewModel

c. If you try to create a ViewModel class that's not supported by the ViewModelFactory, the app will crash.

d. Getting a ViewModel object in a View (normally Activity or Fragment) is done by using ViewModelProvider class

e. When you create a ViewModel from a View, you should not directly create a ViewModel object through constructor (i.e. don't use "new ViewModel()")

4. Which of the following statement is not true about MVC architecture pattern

Select one:

a. This pattern exposes some issues while handling Android lifecycles

b. The MVC pattern makes use of Java/Kotlin interfaces to interact between each layer

c. MVC stands for Model - View - Controller

d. Controller contains the reference to both View and Model

e. It is not a recommended architecture pattern in Android 5. In MVVM architecture, in which layer you need to apply business logic to the data?

Select one:

a. View

b. ViewModel

c. Model

d. Repository