Web Services Development MCQs with Answers
Practice important Web Services Development MCQs with answers and explanations.
Chapter: 13
Q361:
What does the responseText property return?
A. XML data
B. Server URL
C. The response as a string
D. Status code
Correct Answer:
C
Chapter: 13
Q362:
Which method should be used to retrieve an XML DOM object?
A. getDOM()
B. getResponseXML()
C. xmlDoc()
D. parseFromString()
Correct Answer:
D
Chapter: 13
Q363:
What does the getElementsByTagName("title") method return?
A. A list of elements
B. A list of attributes
C. A list of books
D. A list of authors
Correct Answer:
A
Chapter: 13
Q364:
In the code fragment, what does x[0].childNodes[0].nodeValue return?
A. The value of the first child node
B. The name of the first child
C. The length of the node list
D. The number of child elements
Correct Answer:
A
Chapter: 13
Q365:
How does the node list update when elements are added or deleted?
A. It remains static
B. It updates automatically
C. It throws an error
D. It clears all elements
Correct Answer:
B
Chapter: 13
Q366:
What is the result of x.length when getElementsByTagName('title') is called in "books.xml"?
A. 2
B. 3
C. 4
D. 5
Correct Answer:
C
Chapter: 13
Q367:
What does the attributes property of an element node return?
A. A named node list
B. An attribute list
C. A text node list
D. A title node list
Correct Answer:
A
Chapter: 13
Q368:
In DOM parsing, which browser treats empty white spaces as text nodes?
A. Internet Explorer 9
B. Chrome
C. Firefox
D. Safari
Correct Answer:
C
Chapter: 13
Q369:
What function helps navigate between element nodes and skips text nodes?
A. get_nextSibling
B. getElementsByTagName
C. getAttribute
D. getFirstChild
Correct Answer:
A
Chapter: 13
Q370:
In the following code xmlDoc.documentElement.childNodes, what does documentElement represent?
A. The first node in the list
B. The root node
C. The title node
D. The author node
Correct Answer:
B
Chapter: 13
Q371:
In which format are JavaScript code blocks that contain illegal XML characters placed?
A. PCDATA
B. CDATA
C. NodeList
D. Attribute List
Correct Answer:
B
Chapter: 13
Q372:
What is the method used to get the value of the "category" attribute?
A. getElementsByTagName
B. getNamedItem("category")
C. getAttribute("category")
D. getFirstChild
Correct Answer:
B
Chapter: 13
Q373:
The term for looping through an XML document to extract values is known as?
A. Parsing
B. Traversing
C. Looping
D. Mapping
Correct Answer:
B
Chapter: 13
Q374:
The parentNode property refers to which relationship?
A. The child node
B. The next sibling
C. The parent node
D. The previous sibling
Correct Answer:
C
Chapter: 13
Q375:
The term PCDATA refers to ________.
A. Parsed Character Data
B. Parsed Document Attributes
C. Parsed Code Data
D. Parsed Comment Data
Correct Answer:
A
Chapter: 13
Q376:
CDATA sections cannot contain ________.
A. Spaces
B. Line breaks
C. The string "]]>"
D. Illegal characters
Correct Answer:
C
Chapter: 13
Q377:
In which scenario are CDATA sections useful?
A. When parsing attribute values
B. When handling JavaScript code
C. When extracting node values
D. When deleting elements
Correct Answer:
B
Chapter: 13
Q378:
What method is used to return the length of a node list in XML?
A. getLength()
B. getElementsByTagName.length
C. getChildNodesLength()
D. documentElement.length
Correct Answer:
B
Chapter: 13
Q379:
What does xmlDoc.documentElement always represent?
A. The root node
B. The first child node
C. The last child node
D. The next sibling
Correct Answer:
A
Chapter: 13
Q380:
Which of the following is ignored by the XML parser inside a CDATA section?
A. HTML code
B. JavaScript code
C. XML comments
D. Illegal characters
Correct Answer:
B