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Exam MCIA-Level-1 Topic 3 Question 248 Discussion
Actual exam question for MuleSoft's MCIA-Level-1 exam
Question #: 248
Topic #: 3
Question #: 248
Topic #: 3
A retailer is designing a data exchange interface to be used by its suppliers. The interface must support secure communication over the public internet. The interface must also work with a wide variety of programming languages and IT systems used by suppliers.
What are suitable interface technologies for this data exchange that are secure, cross-platform, and internet friendly, assuming that Anypoint Connectors exist for these interface technologies?
What are suitable interface technologies for this data exchange that are secure, cross-platform, and internet friendly, assuming that Anypoint Connectors exist for these interface technologies?
Suggested Answer: C Vote an answer
* As per definition of API by Mulesoft , it is Application Programming Interface using HTTP-based protocols.
Non-HTTP-based programmatic interfaces are not APIs.
* HTTP-based programmatic interfaces are APIs even if they don't use REST or JSON. Hence implementation based on Java RMI, CORBA/IIOP, raw TCP/IP interfaces are not API's as they are not using HTTP.
* One more thing to note is FTP was not built to be secure. It is generally considered to be an insecure protocol because it relies on clear-text usernames and passwords for authentication and does not use encryption.
* Data sent via FTP is vulnerable to sniffing, spoofing, and brute force attacks, among other basic attack methods.
Considering the above points only correct option is
-XML over ActiveMQ
- XML over SFTP
- XML/REST over HTTPS
Non-HTTP-based programmatic interfaces are not APIs.
* HTTP-based programmatic interfaces are APIs even if they don't use REST or JSON. Hence implementation based on Java RMI, CORBA/IIOP, raw TCP/IP interfaces are not API's as they are not using HTTP.
* One more thing to note is FTP was not built to be secure. It is generally considered to be an insecure protocol because it relies on clear-text usernames and passwords for authentication and does not use encryption.
* Data sent via FTP is vulnerable to sniffing, spoofing, and brute force attacks, among other basic attack methods.
Considering the above points only correct option is
-XML over ActiveMQ
- XML over SFTP
- XML/REST over HTTPS
by saakshitekade at Oct 14, 2024, 01:53 PM
Here are all the actual test exam dumps for IT exams. Most people prepare for the actual exams with our test dumps to pass their exams. So it's critical to choose and actual test pdf to succeed.
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Comments
saakshitekade
2024-10-14 13:53:26Why Option A is Correct:
1. SFTP (Secure File Transfer Protocol):
• SFTP provides secure file transfer over the internet, which is ideal for large data exchange (e.g., EDIFACT and XML documents) with suppliers. It supports encryption and integrity checks, ensuring data is transferred securely over the public internet.
2. JSON/REST over HTTPS:
• JSON/REST is widely used in APIs and is language-agnostic, meaning it works with any programming language and system. Combined with HTTPS for encryption, it provides a secure, cross-platform, and internet-friendly interface that is compatible with various suppliers’ systems.
• JSON is a lightweight data interchange format, and REST (Representational State Transfer) is a flexible and widely adopted protocol that works well over the internet.
Why Other Options Are Not Ideal:
• Option C: While XML/REST over HTTPS is suitable, using ActiveMQ is typically for messaging systems, not for direct supplier data exchange. SFTP is more widely used for bulk data transfer, and ActiveMQ introduces unnecessary complexity. Additionally, XML over SFTP is not as efficient as EDIFACT for standard document exchange.
• Option D: CSV over FTP is outdated because FTP is not secure. YAML over TLS is also less commonly used in business data exchanges compared to JSON or XML. JSON/REST over HTTPS is correct, but the rest of the combination in this option is not ideal for secure, cross-platform, and internet-friendly data exchange.
• Option B: SOAP over HTTPS is secure and widely used but is more complex compared to JSON/REST. IIOP over TLS is not a common standard for internet-based data exchange, and gRPC over HTTPS, while high-performance, is less commonly adopted by a wide variety of programming languages and systems as compared to JSON/REST.
Conclusion:
Option A provides the most suitable technologies for a secure, cross-platform, and internet-friendly data exchange interface that can support a wide variety of programming languages and systems. It balances the security and simplicity required for suppliers while working over the public internet.
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