managing the application life cycle

1. Which two events are supported on touch devices? . (Choose two.)

click

touchstart

selection

drag

2. The data in a specific HTML5 local storage database can be accessed from:

Different browsers on the same device.

Different browsers on different devices.

The same browser on different devices.

The same browser on the same device.

3. You create an interface for a touch-enabled application. During testing you discover that some touches trigger multiple input areas. Which situation will cause this problem?

The touch screen is not calibrated.

The input areas are too close together.

The defined input areas are too small.

The input areas are semi-transparent.

4. An HTML5 application can be used without going through a manufacturer’s approval process if.

The browser on the device supports HTML5.

The manufacturer has unlocked the device’s SIM card.

The application has been compiled.

The developer has the correct application ID.

5. In HTML5, which two objects in the Web Storage specification are used to store data on the client? (Choose two.)

websocket

navigator

cache

sessionStorage

localStorage

6. Which two code fragments represent ways to use HTML5 to save values to session storage? ( Choose two.)

sessionStorage.setItem('someKey', 'someValue')

sessionStorage.setItem.someKey='someValue';

sessionStorage.someKey='someValue';

sessionStorage.updateItem('someKey','someValue');

7. Which three technologies does HTML5 encompass? (Choose three.)

CSS

ASP.NET

JavaScript

HTML

8. You create an interface for a touch-enabled application. You discover that some of the input buttons do not trigger when you tap the screen. You need to identify the cause of the problem. What are two possible causes? (Choose two.)

The input areas overlap with other input areas

The touch screen is not initialized.

The input areas are using event handlers to detect input.

The defined input areas are not large enough

9. On a Windows touch device, which gesture serves the same purpose as a right-click of the mouse?

swipe

pinch

tap

hold

10. Which three properties can be used with the TouchEvent object in the Safari touch API? (Choose three.)

offsetTop

clientHeight

scale

touches

rotation

11. Which three statements describe cookies? (Choose three.)

They can be created, read, and erased using the document.cookie property.

They are limited in size to 5 MB.

They are deleted automatically when the session ends.

They can be used only by pages on the domain where they were set.

They contain the data in the form of a name=value pair.

12. Which two terms represent interfaces in the File API? (Choose two.)

Font

Blob

Keygen

FileList

13. You need to retrieve a value from local storage by using the key “aardvark.” Which code fragment should you use?

var value=localStorage.getItem("aardvark");

var value=localStorage.key("aardvark");

var value=localStorage.setItem("aardvark");

localStorage.setItem("aardvark",value);

14. Which two touch gestures require a multi-touch device? (Choose two.)

hold

tap

pinch

spread

15. You work as a senior developer at ABC.com. The ABC.com network consists of a single domain named ABC.com. You are running a training exercise for junior developers. You are currently discussing an event that is triggered when a user places a touch point on the touch surface. Which of the following is the event being discussed?

Touchstart

Touchcancel

Touchend

Touchmove

16. You work as a senior developer at ABC.com. The ABC.com network consists of a single domain named ABC.com. You are running a training exercise for junior developers. You are currently discussing a method associated with the localStorage object. The method can be used to write data to local storage. Which of the following is the method being discussed?

The initStorageEvent method.

The process method.

The setItem method.

The setImmediate method.

17. You work as a senior developer at ABC.com. The ABC.com network consists of a single domain named ABC.com. ABC.com makes use of HTML and CSS3 in their development process. You have been instructed to develop an interface for a new ABC.com application that is touch- enabled. You have been asked to make sure that multiple input areas are not triggered when a touch occurs. Which of the following actions should you take?

You should consider making sure that the input areas is fully transparent.

You should consider making sure that the input areas is suitably spaced.

You should consider making sure that the size of the input areas is decreased.

You should consider making sure that the size of the input areas is increased.

18. You work as a senior developer at ABC.com. The ABC.com network consists of a single domain named ABC.com. ABC.com makes use of HTML5 and CSS3 in their development process. You are running a training exercise for junior developers. You are currently discussing an object of the Web Storage specification that is designed for scenarios where the user is carrying out a single transaction. Which of the following is the object being discussed?

foreignStorage

externalStorage

localStorage

sessionStorage

19. You work as a senior developer at ABC.com. The ABC.com network consists of a single domain named ABC.com. ABC.com makes use of HTML5 and CSS3 in their development process. You are running a training exercise for junior developers. You are currently discussing a touch interface system gesture that is the same as a mouse left-click. Which of the following is the gesture in question?

Tap

Hover

Press and hold

Drag

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managing the application life cycle

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