[FAST TRACK] Android class quiz 10

Does Activity need UI?

• Yes
• No

Is list data type supported by AIDL?

• No
• Yes

Which of the following is not true about fragments?

• A fragment has its own lifecycle and receives its own input events.
• It is not possible to remove a fragment while the activity is running.
• A fragment is defined in a Kotlin class.
• A fragment's UI is defined in an XML layout file.

Mocking is creating objects that simulate the behavior of real objects. Is it right?

• True
• False

What is the design pattern which is implemented by using Factory pattern and configures object dynamically for Prototype pattern?

• Singleton
• Template Method
• Strategy
• Abstract Factory

The purpose of the activity diagram is to:

• Represent behavior with control structures. Activity diagrams can represent multiple objects in a use case.
• Static representation of concepts, types and classes
• Helps to understand the basic purpose of the class, good for discovering how to implement the use case.
• Representation of the layout of components on hardware nodes

Complete this sentences : ... defines grammar for ... , which can add operations for ...

• Flyweight, Iterator, Memento
• Interpreter, Composite, Visitor
• Flyweight, Memento, Iterator
• Interpreter, Memento, Visitor

What is JNI in Android?

• Java Interface
• Java Native Interface
• Java Network Interface

Complete the following statements about the relationship between Use Cases<br />Use ………… when we want to create a new use case by adding some steps to an existing use case.

• Include
• Generalization
• Extend
• Delegation

....provides a surrogate or placeholder for another object to control access to it.

• Decorator
• Facade
• Proxy
• Memento