Question 1

Which of the following is NOT an activity we will be creating for the YAMBA project?

Accepted Answer

A)  preferences activity
B)  update activity
C)  timeline activity
D)  status activity B

Question 2

The android OS comes with many useful system services, which include processes you can easily ask for things such as your..

Accepted Answer

A)  all of these and more.
B)  location
C)  sensor readings
D)  Wi-Fi hot spots A

Question 3

If the UI begins to behave sluggishly or crash while making network calls, this is likely due to…

Accepted Answer

A)  network latency
B)  hardware malfunctions
C)  virus on the server
D)  activity manager contains too much. A

Question 4

What does the Gargenta mean in his Design Philosophy when he says that the project will, "Always be whole and complete"?

Accepted Answer

A)  he means that when we finish the entire project we will have a working application, even though there will be points along the way when we will stop and the application will not run.
B)  he means that the program must always be able to compile.
C)  he means that we will work on the program by adding self contained chunks to it so that at every stopping point the application runs as though it were a whole and complete application. each additional chunk simply adds a new functionality to the application.
D)  none of the above

Question 5

How does Gargenta approach the problem of the app acting sluggishly due to network latency?

Accepted Answer

A)  starting over
B)  switching api levels
C)  refactoring code
D)  multithreading

Question 6

An Android application is a loose collection of content providers, activities, broadcast receivers, and services.

Accepted Answer

A) True 
 B)False

Question 7

The timeline receiver will receive messages from the Android system.

Accepted Answer