Difficulty: Easy
Correct Answer: Correct
Explanation:
Introduction / Context:
Engineering documentation evolved from paper archives and microfilm/microfiche to electronic document management systems (EDMS) and product lifecycle management (PLM) platforms. Understanding this shift is vital for collaboration, version control, and compliance in distributed teams.
Given Data / Assumptions:
Concept / Approach:
Electronic repositories offer rapid search, metadata tagging, revision history, and secure sharing that surpass the practicality of film-based media. Legacy microfilm archives may still exist for historical records, but routine operations now center on digital sources. EDMS/PLM enforce access control, audit trails, and integration with CAD/CAE/PDM tools, reducing cycle time and errors.
Step-by-Step Solution:
1) Compare media: microfilm requires specialized readers; digital files open on standard workstations.2) Consider collaboration: digital allows concurrent access, markup, and automated workflows.3) Evaluate compliance: electronic systems can enforce versioning and retention policies.4) Conclude that electronic files have largely displaced microfilm/microfiche in routine use.
Verification / Alternative check:
Observe modern release workflows: ECOs, approvals, and distribution are executed via PLM or EDMS with e-signatures, while microfilm remains only for legacy or regulatory redundancy where required.
Why Other Options Are Wrong:
Common Pitfalls:
Equating “some legacy film exists” with “film still primary”; neglecting robust backup/DR planning; overlooking metadata hygiene that makes digital repositories powerful.
Final Answer:
Correct
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