Q91
Q91 Why does a SAX parser stop parsing before reaching the end of an XML file?
It encountered an invalid XML structure
It reached the document limit
It finished processing normally
It is not designed to parse full documents
Q92
Q92 What is the primary use of XML in web services?
To store web pages
To structure and transport data
To execute scripts
To design UI
Q93
Q93 Which web service protocol primarily relies on XML for communication?
REST
SOAP
GraphQL
WebSockets
Q94
Q94 How does REST differ from SOAP in terms of XML usage?
REST uses XML exclusively, while SOAP supports multiple formats
REST does not use XML at all
SOAP requires XML, while REST can use JSON and XML
SOAP is faster than REST
Q95
Q95 What is a limitation of using XML in RESTful APIs?
XML cannot be parsed by web browsers
XML is not human-readable
XML is more verbose than JSON
XML does not support structured data
Q96
Q96 Which of the following best describes a SOAP message?
A JSON-based payload
A text-based XML message with headers and body
A binary-encoded message
An HTML-encoded message
Q97
Q97 What is the correct format of a SOAP request?
<soap:Envelope><Header></Header><Body></Body></soap:Envelope>
<SOAP:Request><Data></Data></SOAP:Request>
<Envelope><SOAPHeader></SOAPHeader><SOAPBody></SOAPBody></Envelope>
<Header><Body><Envelope></Envelope></Body></Header>
Q98
Q98 What is the role of the <soap:Header> element in a SOAP message?
It contains the main payload
It provides metadata for authentication and routing
It defines the structure of the message
It holds the response data
Q99
Q99 What does the <soap:Fault> element represent in a SOAP response?
It contains the actual response data
It defines the structure of SOAP messages
It indicates an error in processing
It holds routing information
Q100
Q100 Which XML-based language is commonly used to describe web services?
HTML
WSDL
XHTML
CSS
Q101
Q101 A SOAP request fails with a "Malformed XML" error. What could be the reason?
Missing XML declaration
Invalid attribute names
Incorrect JSON formatting
Invalid XML version
Q102
Q102 A REST API returns an XML response instead of JSON. What could be the cause?
The request specified XML as the response format
The API only supports XML
The client does not support JSON
The server encountered an error
Q103
Q103 A SOAP response fails due to an Invalid Namespace error. What is the likely cause?
The XML document is too large
The XML file contains duplicate elements
The namespace is missing or incorrect
SOAP does not use namespaces
Q104
Q104 What is the most common way to store XML data?
In a relational database
As a plain text file
In a JSON format
In a ZIP archive
Q105
Q105 Which database system provides native XML support?
MySQL
MongoDB
PostgreSQL
Microsoft SQL Server
Q106
Q106 What is an advantage of using XML over relational databases for data storage?
XML provides better security
XML is faster for complex queries
XML is schema-independent and flexible
XML consumes less storage space
Q107
Q107 What is an XPath query used for in XML data retrieval?
To apply styles to XML
To validate XML
To extract specific elements or attributes
To encrypt XML data
Q108
Q108 Which SQL clause is used to retrieve XML data in Microsoft SQL Server?
SELECT * FROM XMLTABLE
FOR XML
GROUP BY XML
ORDER BY XML
Q109
Q109 How can XML data be inserted into a PostgreSQL database?
Using INSERT INTO xml VALUES (...)
Using the xml data type and CAST()
Using JSON_INSERT()
Using the FOR XML clause
Q110
Q110 In MySQL, which function is used to extract a value from an XML column?
EXTRACTVALUE()
JSON_QUERY()
GET_XML()
FETCH_XML()
Q111
Q111 Why might an XML file fail to load when retrieved from a database?
The XML is too large
The XML contains invalid characters
The database does not support XML
The database uses a different file format
Q112
Q112 A database query retrieving XML data returns an empty result. What is the most likely cause?
The XML file is empty
The query does not match the XML structure
The database does not support XML
The XML data is encrypted
Q113
Q113 How is XML data typically stored in relational databases?
As plain text in a column
As a binary object
Using a special XML data type
Using a JSON field
Q114
Q114 Which of the following databases provides extensive XML support with built-in querying functions?
MySQL
MongoDB
Microsoft SQL Server
Redis
Q115
Q115 What is the primary difference between storing XML in SQL and NoSQL databases?
SQL stores XML as relational tables, NoSQL stores it as hierarchical data
SQL does not support XML, NoSQL does
XML cannot be stored in SQL databases
NoSQL stores XML as JSON
Q116
Q116 What is an advantage of storing XML in NoSQL databases?
Faster indexing
Better compression
Flexible schema and nested data storage
Automatic data validation
Q117
Q117 Which SQL clause is used to convert relational data to XML format?
FOR XML
TO_XML
EXPORT XML
XML SELECT
Q118
Q118 How can XML be stored in MongoDB?
As a relational schema
By converting XML to BSON
By using a dedicated XML storage engine
MongoDB does not support XML
Q119
Q119 In PostgreSQL, which function is used to extract data from an XML column?
EXTRACTVALUE()
XMLTABLE()
GET_XML()
FETCH_XML()
Q120
Q120 A SQL query using FOR XML returns incorrectly formatted XML. What is the likely cause?
The XML is too large
Incorrect column aliasing
The database does not support XML
XML is stored as JSON
