Which regulation primarily deals with data protection and privacy in the European Union?
- CCPA (California Consumer Privacy Act)
- FERPA (Family Educational Rights and Privacy Act)
- GDPR (General Data Protection Regulation)
- HIPAA (Health Insurance Portability and Accountability Act)
GDPR is the primary regulation in the European Union that focuses on data protection and privacy.
GraphQL uses a _______ to execute and deliver data to the client.
- Command
- Query
- Request
- Transaction
GraphQL uses a query to define the data requirements and execute requests to retrieve the necessary data.
In performance testing, what does the term 'latency' refer to?
- The amount of data that can be processed simultaneously
- The delay between sending a request and receiving the response
- The number of concurrent users
- The speed of data transmission
Latency in performance testing refers to the delay between sending a request and receiving the corresponding response, measuring the time taken for data to travel between points.
What is the primary goal of integration testing in web services?
- To ensure the security of the web service
- To test the user interface of the web service
- To validate the interaction between integrated components
- To verify that the individual units of code work correctly
Integration testing in web services primarily focuses on verifying the interaction between integrated components to ensure the smooth functioning of the system.
Which of these is not a typical approach to handling errors in RESTful services?
- Handling errors through HTTP headers
- Redirecting to a generic error page
- Returning detailed error messages in response
- Using appropriate HTTP status codes
Redirecting to a generic error page is not a typical approach to handling errors in RESTful services.
What is the primary architectural constraint of a RESTful web service?
- Scalability
- Security
- Session Management
- Statelessness
The primary architectural constraint of a RESTful web service is statelessness. This means that each request from a client contains all the information needed to understand and fulfill the request, and no session state is stored on the server between requests.
How does SOAP handle asynchronous communication?
- By implementing a callback mechanism
- By relying on RESTful principles
- Through the use of HTTP polling
- Using the WS-ReliableMessaging standard
SOAP handles asynchronous communication by implementing a callback mechanism. In this approach, the client includes information about how the server can reach it, allowing the server to send a response outside the traditional request-response cycle. This enables non-blocking communication and supports scenarios where immediate responses are not required.
Which protocol is specifically designed for message security in SOAP web services?
- HTTPS
- SAML
- SOAP
- WS-Security
WS-Security is specifically designed for message security in SOAP web services. It provides a comprehensive set of specifications for securing the content of SOAP messages, including encryption, digital signatures, and authentication. WS-Security ensures that the communication between SOAP-based web services is secure and protected from unauthorized access.
What is the primary purpose of WS-Security in web services?
- Ensuring security in messages
- Handling web service errors
- Improving performance
- Managing session information
WS-Security is primarily used for ensuring security in messages exchanged between web services. It provides a set of specifications that enhance the integrity and confidentiality of the communication, addressing concerns related to authentication, encryption, and the prevention of message tampering.
Which scripting language is commonly exploited in Cross-Site Scripting (XSS) attacks?
- JavaScript
- PHP
- Python
- Ruby
Cross-Site Scripting (XSS) attacks commonly exploit vulnerabilities in JavaScript to inject malicious scripts into web pages.