Question

1. Instead of multitasking, a mobile operating system places apps in different ______ when it changes between running apps.

A.		Life cycles
B.		States
C.		Memory locations
D.		Positions

QUESTION 4

In iOS, the proper life cycle method to load data into a view is ______.

	A.	viewDidLoad()
	B.	viewWillAppear()
	C.	application:didFinishLaunchingwithOptions()
	D.	dataWillDisplay()

QUESTION 7

When the user rotates the device

A.		The app layout automatically reorganizes for that orientation.
B.		The horizontal and vertical real estate remain the same because the device size does not change.
C..		The app remains in the running state.
D.		The user experience is enhanced by more accessible screen element

QUESTION 8

When an app needs to upload data

A.		The app should immediately connect and transmit the data.
B.		The app should halt user interaction until the upload is completed.
C.		The app should cache the data until the user exits the app.
D.		The app should send the data asynchronously.

QUESTION 9

When an app downloads data, that download should be performed asynchronously unless

A.		The connection is immediately established.
B.		A data signal of 3G or greater is available.
C.		The user cannot perform work with the app without the data.
D.		The data is less than 5K in size.

Answer 1

Please find the answers for the above given questions.

ANSWERS:

1 ) Option A Life Cycles

2 ) Option A viewDidLoad()

3 ) Option A The app layout automatically reorganizes for that orientation

4 ) Option C The app should cache the data until the user exits the app.

5 ) Option D The data is less than 5K in size.

Thanks.