CV0-004 · Question #390
CV0-004 Question #390: Real Exam Question with Answer & Explanation
The correct answer is B: Rolling. {"question_number": 2, "correct_answer": "B", "explanation": "Rolling deployment updates instances in batches rather than all at once. This means a portion of the fleet continues serving traffic while others are updated, eliminating downtime. It spreads the deployment across remo
Question
A cloud administrator needs to distribute workloads across remote data centers for redundancy reasons Which of the following deployment strategies eliminates downtime accelerates deployment, and deploys in batches?
Options
- AIn-place
- BRolling
- CBlue-green
- DCanary
Explanation
{"question_number": 2, "correct_answer": "B", "explanation": "Rolling deployment updates instances in batches rather than all at once. This means a portion of the fleet continues serving traffic while others are updated, eliminating downtime. It spreads the deployment across remote data centers incrementally, providing redundancy throughout the process. In-place (A) updates all instances simultaneously, causing downtime. Blue-green (C) maintains two full environments and switches traffic all at once-no batching. Canary (D) routes a small percentage of traffic to the new version for testing, but is not batch-oriented for full rollouts.", "generated_by": "claude-sonnet", "llm_judge_score": 4}
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