Question 1

Which of the following statements is correct?

Accepted Answer

A) Elements describe how to interpret attributes. 
B) In XML, attribute values must be enclosed in quotes. 
C) Mixed content allows you to have control over the order in which elements appear. 
D) You should always use mixed content for elements that describe data sets. 
A) Elements describe how to interpret attributes. 
B) In XML, attribute values must be enclosed in quotes. 
C) Mixed content allows you to have control over the order in which elements appear. 
D) You should always use mixed content for elements that describe data sets.

Question 2

A ___________ is a program that reads a document, checks whether it is syntactically correct, and takes some action as it processes the document.

Accepted Answer

A) browser 
B) compiler 
C) document builder 
D) parser 
A) browser 
B) compiler 
C) document builder 
D) parser

Question 3

The ____ standard defines interfaces and methods to analyze and modify the tree structure that represents an XML document.

Accepted Answer

A) DTD 
B) SAX 
C) DOM 
D) API 
A) DTD 
B) SAX 
C) DOM 
D) API

Question 4

In XML, an attribute has a name and a(n) ____________________.

Accepted Answer

A) variable 
B) element 
C) value 
D) object 
A) variable 
B) element 
C) value 
D) object

Question 5

In an attribute definition in a DTD, a V declaration means ____________.

Accepted Answer

A) use the value V or a value that contains V. 
B) use the value V if the attribute is unspecified. 
C) use the value V if the attribute is optional. 
D) use the value V if the attribute is required. 
A) use the value V or a value that contains V. 
B) use the value V if the attribute is unspecified. 
C) use the value V if the attribute is optional. 
D) use the value V if the attribute is required.

Question 6

An XPath describes a node or_______, using a syntax that is similar to directory paths.

Accepted Answer

A) folder 
B) set of nodes 
C) parser 
D) model 
A) folder 
B) set of nodes 
C) parser 
D) model

Question 7

What does DOM stand for?

Accepted Answer

A) Data Object Model 
B) Data Oriented Model 
C) Document Object Model 
D) Definition Object Model 
A) Data Object Model 
B) Data Oriented Model 
C) Document Object Model 
D) Definition Object Model

Question 8

To get a DocumentBuilder object, first call the static ____ method of the DocumentBuilderFactory class.

Accepted Answer

A) newInstance 
B) document 
C) connection 
D) newDocument 
A) newInstance 
B) document 
C) connection 
D) newDocument

Question 9

Suppose price is an element and currency is an attribute, to represent that a price element must contain currency, we must specify ____ .

Accepted Answer

A) B) C) D) A) B) C) D)

Question 10

In XML, a DTD is introduced with the ___________ declaration.

Accepted Answer

A) FIXED 
B) REQUIRED 
C) IMPLIED 
D) DOCTYPE 
A) FIXED 
B) REQUIRED 
C) IMPLIED 
D) DOCTYPE

Question 11

What package will you use to import DocumentBuilder?

Accepted Answer

A) javax.swing.DocumentBuilder 
B) javax.xml.DocumentBuilder 
C) javax.parsers.DocumentBuilder 
D) javax.xml.parsers.DocumentBuilder 
A) javax.swing.DocumentBuilder 
B) javax.xml.DocumentBuilder 
C) javax.parsers.DocumentBuilder 
D) javax.xml.parsers.DocumentBuilder

Question 12

What is one reason to have the DOM parser ignore white space in an XML document?

Accepted Answer

A) White space may make the element names invalid. 
B) The parser will otherwise make unneeded nodes of the white space. 
C) The parser will otherwise add white space to the elements. 
D) White space cannot be streamed. 
A) White space may make the element names invalid. 
B) The parser will otherwise make unneeded nodes of the white space. 
C) The parser will otherwise add white space to the elements. 
D) White space cannot be streamed.

Question 13

Which of the following attribute types describes any sequence of character in a DTD?

Accepted Answer

A) #REQUIRED 
B) #IMPLIED 
C) CDATA 
D) ATTLIST 
A) #REQUIRED 
B) #IMPLIED 
C) CDATA 
D) ATTLIST

Question 14

Given the following code, what will the XPath name(/items/item[2]/*[2]) generate?

Accepted Answer

A) price 
B) product 
C) description 
D) quantity 
A) price 
B) product 
C) description 
D) quantity

Question 15

Which of the following is true about HTML and XML?

Accepted Answer

A) HTML describes the meaning of the data and XML also describes the meaning of the data 
B) HTML describes the website to the browser while XML describes the meaning of the data 
C) HTML describes the website to the browser while XML describes how to display the data 
D) HTML describes the meaning of the data while XML describes how to display the data 
A) HTML describes the meaning of the data and XML also describes the meaning of the data 
B) HTML describes the website to the browser while XML describes the meaning of the data 
C) HTML describes the website to the browser while XML describes how to display the data 
D) HTML describes the meaning of the data while XML describes how to display the data

Question 16

To insert text, you need the _________methods.

Accepted Answer

A) insertElement and setElement 
B) createNode and insertChild 
C) createTextNode and appendChild 
D) insertTextNode and insertChild 
A) insertElement and setElement 
B) createNode and insertChild 
C) createTextNode and appendChild 
D) insertTextNode and insertChild

Question 17

Why is generating an XML file as a sequence of print statements not a good idea?

Accepted Answer

A) It takes up more memory to generate an XML document 
B) It makes it easy to build an illegal XML document 
C) It skips random lines of code, thus not building the desired XML document 
D) It is easy to save the XML document in the wrong place 
A) It takes up more memory to generate an XML document 
B) It makes it easy to build an illegal XML document 
C) It skips random lines of code, thus not building the desired XML document 
D) It is easy to save the XML document in the wrong place

Question 18

The XML standard recommends that every XML document start with ____.

Accepted Answer

A) B) C) D) A) B) C) D)

Question 19

Mixed content is ____________.

Accepted Answer

A) any sequence of numeric data and character data. 
B) any sequence of character data followed by character data. 
C) any sequence of character data and specified elements. 
D) any sequence of numeric data and specified elements. 
A) any sequence of numeric data and character data. 
B) any sequence of character data followed by character data. 
C) any sequence of character data and specified elements. 
D) any sequence of numeric data and specified elements.

Question 20

To generate an object of a class that implements the Document interface, you need a __________.

Accepted Answer

A) DocumentGenerator 
B) DocumentBuilder 
C) DocumentValidator 
D) ObjectBuilder 
A) DocumentGenerator 
B) DocumentBuilder 
C) DocumentValidator 
D) ObjectBuilder

Exam 25: XML

Which of the following statements is correct?

A ___________ is a program that reads a document, checks whether it is syntactically correct, and takes some action as it processes the document.

The ____ standard defines interfaces and methods to analyze and modify the tree structure that represents an XML document.

In XML, an attribute has a name and a(n) ____________________.

In an attribute definition in a DTD, a V declaration means ____________.

An XPath describes a node or_______, using a syntax that is similar to directory paths.

What does DOM stand for?

To get a DocumentBuilder object, first call the static ____ method of the DocumentBuilderFactory class.

Suppose price is an element and currency is an attribute, to represent that a price element must contain currency, we must specify ____ .

In XML, a DTD is introduced with the ___________ declaration.

What package will you use to import DocumentBuilder?

What is one reason to have the DOM parser ignore white space in an XML document?

Which of the following attribute types describes any sequence of character in a DTD?

Given the following code, what will the XPath name(/items/item[2]/*[2]) generate?

Which of the following is true about HTML and XML?

To insert text, you need the _________methods.

Why is generating an XML file as a sequence of print statements not a good idea?

The XML standard recommends that every XML document start with ____.

Mixed content is ____________.

To generate an object of a class that implements the Document interface, you need a __________.

Introduction

Using Objects

Implementing Classes

Fundamental Data Types

Decisions

Loops

Arrays and Array Lists

Designing Classes

Inheritance

Interfaces

Input/Output and Exception Handling

Object-Oriented Design

Recursion

Sorting and Searching

The Java Collections Framework

Basic Data Structures

Tree Structures

Generic Classes

Stream Processing

Graphical User Interfaces

Advanced Input/Output

Multithreading

Internet Networking

Relational Databases

Filters