Broadcast receivers are Android’s implementation of a system-wide pu – McqOptions

MCQOPTIONS

1.	Broadcast receivers are Android’s implementation of a system-wide publish/subscribe mechanism, or more precisely, what design pattern?
A.	observer
B.	facade
C.	mediator
D.	command
Answer» B. facade

Discussion

No Comment Found

Related MCQs

How does Gargenta approach the problem of the app acting sluggishly due to network latency?
If the UI begins to behave sluggishly or crash while making network calls, this is likely due to…
Status data will be exposed to the rest of the Android system via:
The timeline receiver will receive messages from the Android system.
Which of the following is NOT an activity we will be creating for the YAMBA project?
An Android application is a loose collection of content providers, activities, broadcast receivers, and services.
What does the Gargenta mean in his Design Philosophy when he says that the project will, “Always be whole and complete”?
The android OS comes with many useful system services, which include processes you can easily ask for things such as your..
App Widgets are can be place on the home screen by the user to check for updates are available?
Which answer is not part of the design philosophy talked about in chapter five?