Difficulty: Easy
Correct Answer: Extranets
Explanation:
Introduction / Context:Organizations extend selected internal resources to suppliers, distributors, and customers using web technologies and secure access controls. This controlled external sharing is architected differently from purely internal networks. The question probes the correct naming convention for such networks.
Given Data / Assumptions:
Concept / Approach:
An extranet is an extension of an organization's intranet selectively opened to external parties. It uses the same technologies as intranets (HTTP/S, VPNs, directory services) but enforces strict access control to protect sensitive assets while enabling collaboration and data exchange across firm boundaries.
Step-by-Step Solution:
Recognize external partner involvement.Match to terminology: extranet (external access to intranet resources).Exclude intranet, which is strictly internal.Select Extranets as the correct choice.Verification / Alternative check:
Reference standard enterprise architectures where supplier portals and customer portals are implemented as extranets providing controlled access to ERP, ordering, and support systems.
Why Other Options Are Wrong:
Common Pitfalls:
Using intranet as a catch-all. The distinction hinges on whether external entities authenticate into the organization's environment.
Final Answer:
Extranets
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