In XML schema versioning, changing the _______ indicates a new version.

  • Attribute
  • Element
  • Namespace
  • Root
In XML schema versioning, changing the namespace indicates a new version.

Which of these is an effective practice to prevent SQL Injection?

  • Disabling error messages
  • Input validation and sanitization
  • Storing passwords in plain text
  • Using default database credentials
Input validation and sanitization are effective practices to prevent SQL Injection by ensuring that user input is safe and doesn't contain malicious SQL code.

n Kubernetes, multiple containers in a single Pod share the same _______.

  • Filesystem Namespace
  • IPC Namespace
  • Network Namespace
  • Process Namespace
In Kubernetes, multiple containers in a single Pod share the same Filesystem Namespace. This enables them to access and share files within the same Pod.

How do conditional breakpoints differ from regular breakpoints in web service debugging?

  • They always pause execution at a specific line
  • They are only applicable to backend code
  • They are only used in frontend debugging
  • They pause execution based on a specified condition
Conditional breakpoints in web service debugging pause execution only when a specified condition is met, providing a more targeted approach to debugging.

Which tool is commonly used for unit testing of RESTful web services?

  • Notepad++
  • Postman
  • Selenium
  • Wireshark
Postman is a commonly used tool for unit testing of RESTful web services, allowing developers to send HTTP requests and inspect responses.

How does an API Gateway facilitate the handling of client requests?

  • Direct execution of client requests
  • Ignoring client requests
  • Routing requests to appropriate microservices
  • Storing client requests in a database
API Gateways route client requests to the relevant microservices, ensuring proper distribution and processing.

For handling complex data types, SOAP uses the _______ standard.

  • JSON Schema
  • WSDL
  • XML Schema
  • XSD
SOAP relies on the XML Schema Definition (XSD) standard for handling complex data types. XSD provides a way to define the structure and data types used in XML documents. This is crucial in SOAP services, where data exchange between applications needs a standardized and well-defined format, ensuring consistency and compatibility.

_______ is a method in REST that returns the HTTP methods that the server supports for the specified URL.

  • CONNECT
  • DELETE
  • OPTIONS
  • TRACE
The OPTIONS method in REST returns the HTTP methods that the server supports for the specified URL. It is useful for discovering the allowed operations on a resource. Clients can use this information to determine the available interactions with the server, enhancing the flexibility and adaptability of the API.

What is the significance of service virtualization in a distributed web services architecture?

  • Accelerating data transmission
  • Emulating unavailable components
  • Enabling offline data storage
  • Improving server security
Service virtualization is significant in a distributed web services architecture as it allows emulating unavailable components, ensuring thorough testing and development even when certain services are inaccessible.

When integrating a SOAP service with a legacy system, what aspect is crucial for compatibility?

  • Data Format Transformation
  • Protocol Compatibility
  • Security Considerations
  • Versioning Strategies
Protocol compatibility is crucial when integrating a SOAP service with a legacy system. Ensuring that the communication protocols align between the SOAP service and the legacy system is essential for seamless data exchange and interoperability, allowing the two systems to work together effectively.