Deck 13: Xml and Content Apps

Question 1

____________ apps are apps that display selected content from a website.

Answer 1

Content

Question 2

One of the parameters of the endElement method of the DefaultHandler class is a String that contains the name of the end tag that was just encountered.

Answer 2

True

Question 3

One of the parameters of the characters method of the DefaultHandler class is a String that contains the characters that were just encountered.

Answer 3

False

Question 4

The AsyncTask class, from the android.os package, allows us to perform a task in the ____________.

Question 5

It is possible to instantiate an object of the AsyncTask class.

Question 6

The ArrayAdapter constructor has this API:
ArrayAdapter< T>( Context c, int i, List< T> objects)
What does the parameter i represent?

A) It is always 0
B) A random integer
C) The number of elements in the List objects
D) A resource id

Question 7

ArrayAdapter inherits from ListAdapter.

Question 8

OnItemClickListener is a public inner ____________ of the AdapterView class.

Question 9

To create an Intent to open the web browser, we pass the ____________ constant of the Intent class and a Uri reference as the two parameters of the Intent constructor.

Question 10

A DOM parser converts an XML file into a(n) ____________.

Question 11

A SAX parser builds a list as it reads the XML document.

Question 12

The DefaultHandler class is the base class for SAX level 2 event handlers.

Question 13

What is the entity reference that represents the < character?

A) lt;
B) &< ;
C) <
D) &lessThan;

Question 14

It is possible to instantiate an object of the SAXParser class.

Question 15

What does DTD stand for?

A) Document Type DOM
B) Declaration Type Document
C) DOM Type Declaration
D) Document Type Declaration

Question 16

The AsyncTask class uses three generic types that we must specify when extending it. The class header of a subclass is as follows:
AccessModifier ClassName extends AsyncTask< Params, Progress, Result>
Params is the data type of an array that is passed to what method when we call that method?

A) doInBackground
B) execute
C) onPostExecute
D) finish

Question 17

What type of method is the newInstance method of the SAXParserFactory class?

A) A constructor
B) An instance method
C) A class (static) method
D) A constant

Question 18

The newSAXParser method of the SAXParserFactory class does not throw any exception.

Question 19

Using a SAX parser, it is possible to convert an XML document into a list of objects.

Question 20

The parse method of the SAXParser class does not throw any exception.

Question 21

It is possible to instantiate an object of the SAXParserFactory class.

Question 22

The DTD contains the __________________ that an XML document should adhere to.

Question 23

The AsyncTask class uses three generic types that we must specify when extending it. The class header of a subclass is as follows:
AccessModifier ClassName extends AsyncTask< Params, Progress, Result>
where Params, Progress, and Result are placeholders for actual __________________ names.

Question 24

If an OnItemClickListener object is listening for events on a list, the __________________ method is automatically called when the user selects an item from the list.

Question 25

The parse static method of the Uri class accepts a String parameter and returns a __________________ reference.