Architecture comparison: do stand-alone databases share many of the same advantages associated with traditional file processing systems?
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ACorrect
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BIncorrect
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COnly for read-only workloads
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DOnly when stored on local disks
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EOnly in single-user operating systems
Answer
Correct Answer: Correct
Explanation
Introduction / Context: Stand-alone databases reside on a single user’s machine or a single application context and are not shared enterprise-wide. File processing systems historically emphasized simplicity and local control. This question examines whether stand-alone databases share many of those advantages.
Given Data / Assumptions:
- Stand-alone databases (for example, embedded DBs) minimize network dependency.
- File processing advantages include low operational overhead, local performance, and fewer coordination requirements.
- Enterprise DBMS advantages (central governance, multiuser concurrency) are not fully utilized in stand-alone scenarios.
Concept / Approach: A stand-alone database can provide rapid local access, low latency, and straightforward deployment—similar to file-based systems—while still offering DBMS features like ACID transactions and query capabilities. The reduced complexity (no central server, simpler security model) aligns with some benefits of file processing: ease of setup and fewer organizational dependencies. Thus, these systems do share a subset of file-processing “advantages,” even though they also retain many DBMS strengths.
Step-by-Step Solution:
Identify file processing advantages (simplicity, local control, minimal network reliance).Map these to stand-alone DB characteristics (embedded engine, local files, minimal admin).Note additional DBMS benefits preserved (transactions, indexing, SQL).Conclude that stand-alone DBs share many advantages with file processing systems.Verification / Alternative check: Compare developer experiences with local embedded databases versus shared client-server DBMSs; note differences in setup and operational overhead.
Why Other Options Are Wrong:
- Incorrect: Overlooks clear overlaps in simplicity and local performance.
- Limiting to read-only/local disks/specific OSs adds constraints not essential to the advantage.
Common Pitfalls: Assuming stand-alone equals “no DBMS benefits”; ignoring that these solutions may not scale well to multiuser enterprise needs.
Final Answer: Correct