What is a common method to indicate a version in a RESTful web service's URL?

  • Embedding the version in the request header
  • Including the version in the response body
  • Using a version number as a path segment
  • Using emojis to represent versions
A common method is to indicate the version in the URL path, such as '/v1/resource'.

What role do certificates play in the HTTPS protocol for web services?

  • Encrypt data transmission
  • Manage user authentication
  • Optimize web service performance
  • Verify the identity of the server
Certificates in the HTTPS protocol play the role of verifying the identity of the server. When a client connects to a server over HTTPS, the server presents its digital certificate, allowing the client to verify the authenticity of the server. This helps establish a secure and trusted connection, preventing man-in-the-middle attacks.

In SOAP web services, which element is used for conveying error information?

In SOAP web services, the element is used to convey error information.

In microservices architecture, why is it essential to have independent deployment for each service?

  • Enables updating and scaling of individual services without affecting others
  • Facilitates centralized management of all services
  • Reduces the need for inter-service communication
  • Simplifies the testing process
Independent deployment in microservices architecture allows updating and scaling of individual services without affecting others, providing flexibility and autonomy for each service.

In REST, to update an existing resource partially, the _______ HTTP method is used.

  • DELETE
  • PATCH
  • POST
  • PUT
In REST, the PATCH HTTP method is used to update an existing resource partially. It allows clients to send only the changes to the resource, minimizing data transfer and improving efficiency when updating specific fields of a resource.

Performance testing should also evaluate the web service's _______ under different network conditions.

  • Data Encryption
  • Fault Tolerance
  • Response Time
  • Throughput
Throughput measures the amount of data transferred successfully over the network and is crucial for evaluating performance under various network conditions.

Which HTTP method is typically used to create a new resource in a RESTful service?

  • DELETE
  • GET
  • POST
  • PUT
The POST method is typically used to create a new resource in a RESTful service. When a client sends a POST request, it signifies a request to submit data to be processed to a specified resource, resulting in the creation of a new resource or the update of an existing one.

Which algorithm is a standard for public key encryption?

  • AES
  • DES
  • RSA
  • SHA-256
RSA (Rivest–Shamir–Adleman) is a widely used algorithm for public key encryption.

________ describes what services a web service offers and how to invoke those services.

  • HTTP
  • REST
  • SOAP
  • WSDL
WSDL (Web Services Description Language) describes what services a web service offers and how to invoke those services.

The process of analyzing and improving individual components of a web service to enhance performance is known as _______.

  • Component Tuning
  • Optimization
  • Performance Tuning
  • Refactoring
Performance tuning involves analyzing and improving individual components of a web service for enhanced performance.