Web Services Development MCQs with Answers
Practice important Web Services Development MCQs with answers and explanations.
Chapter: 10
Q261:
What happens if none of the catch blocks match the exception type thrown?
A. Program executes catch block
B. Program terminates abnormally
C. Program continues without error
D. Program throws an error
Correct Answer:
B
Chapter: 10
Q262:
What is printed when accessing an invalid array index in the code: int a[] = new int[2]; a[3];
A. Exception thrown: ArrayIndexOutOfBoundsException
B. Accessing valid element
C. Array is null
D. Program terminates normally
Correct Answer:
A
Chapter: 11
Q263:
What is the full form of XML?
A. Extensible Markup Language
B. Extensive Markup Language
C. Extended Markup Language
D. Extra Markup Language
Correct Answer:
A
Chapter: 11
Q264:
Which of the following is used to describe data?
A. HTML
B. XML
C. CSS
D. JavaScript
Correct Answer:
B
Chapter: 11
Q265:
HTML is designed for what purpose?
A. Carrying data
B. Describing data
C. Displaying data
D. Sharing data
Correct Answer:
C
Chapter: 11
Q266:
In XML, which of the following is case sensitive?
A. Tags
B. Attributes
C. Both tags and attributes
D. Neither tags nor attributes
Correct Answer:
C
Chapter: 11
Q267:
What is the purpose of a DTD in XML?
A. Define the legal structure of an XML document
B. Display data in XML format
C. Secure XML documents
D. Perform XML validation
Correct Answer:
A
Chapter: 11
Q268:
What does the "DOCTYPE" tag define in an XML document?
A. The encoding type
B. The document's structure
C. The style sheet used
D. The document's content type
Correct Answer:
B
Chapter: 11
Q269:
Which of the following is an example of a correctly formatted XML tag?
A. <Message>This is incorrect</message>
B. <message>This is correct</message>
C. <Message>Incorrect formatting
D. <msg>Correct formatting</msg>
Correct Answer:
B
Chapter: 11
Q270:
In XML, what is the function of a closing tag?
A. End a comment
B. Close a document
C. Close an element
D. Close an attribute
Correct Answer:
C
Chapter: 11
Q271:
Which of the following characters is reserved in XML syntax?
A. &
B. !
C. @
D. #
Correct Answer:
A
Chapter: 11
Q272:
In XML, all elements must be properly nested. Which of the following is an example of proper nesting?
A. <b><i>This is text</b></i>
B. <b><i>This is text</i></b>
C. <b><i>This is text<i></b>
D. <i><b>This is text</b><i>
Correct Answer:
B
Chapter: 11
Q273:
Which format should XML files be saved as to avoid encoding problems?
A. UTF-16
B. UTF-8
C. ASCII
D. Unicode
Correct Answer:
B
Chapter: 11
Q274:
Which of the following is an incorrect attribute syntax in XML?
A. <a b="x" c="y">
B. <a b='x'>
C. <a b=x>
D. <a b="x" />
Correct Answer:
C
Chapter: 11
Q275:
What type of file is required to define the structure of an XML document?
A. .xml
B. .xsl
C. .css
D. .dtd
Correct Answer:
D
Chapter: 11
Q276:
What does an external DTD reference in an XML document look like?
A. <?xml version="1.0"?>
B. <!DOCTYPE note SYSTEM "note.dtd">
C. <note><from>Jani</from></note>
D. <DOCTYPE SYSTEM "note.dtd">
Correct Answer:
B
Chapter: 11
Q277:
Which of the following elements is incorrectly written in XML syntax?
A. <note>Reminder</note>
B. <br />
C. <b><i>Text</i></b>
D. <Message>Text</message>
Correct Answer:
D
Chapter: 11
Q278:
What is the purpose of the "xml-stylesheet" declaration?
A. To declare the DTD
B. To link the XML file to a CSS file
C. To link the XML file to a JavaScript file
D. To display XML in a browser
Correct Answer:
B
Chapter: 11
Q279:
In XML, what does the entity < represent?
A. Less than
B. Greater than
C. Ampersand
D. Quotation mark
Correct Answer:
A
Chapter: 11
Q280:
What does the <lt> entity represent in XML?
A. Less-than sign
B. Greater-than sign
C. Ampersand
D. Apostrophe
Correct Answer:
A