76) What is an interface in android?

A.Interface is a class.
B.Interface acts as a bridge between class and the outside world.
C.Interface is a layout file
D.All of the above

Answer : B

77) It represents a single screen with a user interface

A.Activity
B.Intent
C.Content Provider
D.Broadcast Receiver

Answer : A

78) .It Provides Navigation between application Component

A.Intent
B.Manifest File
C.Activity
D.Application

Answer : A

79) They dictate the UI and handle the user interaction to the smart phone screen

A.Activity
B.Services
C.Content Provider
D.Broadcast Receiver

Answer : A

80) They handle communication between Android OS and applications.

A.Activity
B.Services
C.Content Provider
D.Broadcast Receiver

Answer : D

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