(ISC)2 Certified in Cybersecurity Practice Exam

What is required for effective information sharing among IT systems?

1. Data Encryption

2. Information Sharing Protocol

3. Access Control Models

4. Interoperability Requirements

The correct answer is: Interoperability Requirements

Interoperability requirements are essential for effective information sharing among IT systems because they ensure that different systems can communicate and exchange data seamlessly. Interoperability focuses on the ability of diverse systems and organizations to work together, often involving standardized protocols, data formats, and interfaces that promote compatibility and efficient data exchange. When systems are designed with interoperability in mind, it becomes much easier to share information across various platforms, regardless of the specific technologies involved. This aspect is crucial for organizations that rely on multiple software solutions or need to collaborate with external partners, as it minimizes data silos and facilitates a more cohesive information ecosystem. Data encryption, while important for protecting sensitive information, does not directly contribute to the sharing process. Information sharing protocols lay the groundwork for sharing but are more about the guidelines than the actual ability to share. Access control models define who has permission to access certain data, which is critical for security but does not inherently enable the sharing itself. The focus on interoperability encapsulates the need for systems to be designed for collaboration and communication, making it the correct choice for effective information sharing.