Question 271 of 499
DeploymenthardMultiple ChoiceObjective-mapped

Quick Answer

The correct answer is warm standby, as it provides a fully provisioned but scaled-down environment in the recovery region that can take over immediately upon failover, striking the ideal balance between rapid recovery and cost efficiency. Unlike a cold standby, which requires time to provision resources, or an active-active deployment, which duplicates the full production load, warm standby keeps only essential compute instances and a standby database running, minimizing ongoing expenses while ensuring near-instantaneous activation. On the CompTIA Cloud+ CV0-004 exam, this question tests your understanding of disaster recovery strategy trade-offs, often appearing in scenario-based items where the key phrase “immediate takeover” signals warm standby over cheaper but slower alternatives. A common trap is confusing warm standby with pilot light, but remember: pilot light runs only core services and requires scaling up, whereas warm standby already has the scaled-down environment ready. Memory tip: “Warm is ready to go, just not full throttle.”

CV0-004 Deployment Practice Question

This CV0-004 practice question tests your understanding of deployment. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

An e-commerce company is deploying a disaster recovery solution across two cloud regions. The primary region runs the production workload. The recovery region should have a fully provisioned environment that can take over immediately in case of a failure. Which deployment strategy BEST meets this requirement while minimizing costs?

Clue words in this question

Noticing these words before you look at the options changes how you read each choice.

  • Clue: "best"

    Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.

  • Clue: "primary"

    Why it matters: Asks for the main purpose or function, not a secondary benefit. Eliminate answers that describe side-effects or partial functions.

  • Clue: "immediately / without restart"

    Why it matters: Time or reboot constraint — the correct answer must take effect right away without requiring a reboot or reload.

Question 1hardmultiple choice
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Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

Warm standby in the recovery region

Warm standby is the correct strategy because it maintains a fully provisioned, scaled-down copy of the production environment in the recovery region that can be activated immediately upon failover. This meets the requirement for immediate takeover while minimizing costs by running only the essential resources (e.g., a minimal number of compute instances, a standby database) instead of a full active-active deployment.

Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • Backup and restore to the recovery region upon failure

    Why it's wrong here

    Backup and restore is a cold strategy, not immediate.

  • Multi-site active-active with load balancers

    Why it's wrong here

    Active-active is the most expensive option because both regions handle traffic continuously.

  • Pilot light with minimal resources running in recovery

    Why it's wrong here

    Pilot light is not fully provisioned; it requires provisioning resources at failover, which is not immediate.

  • Warm standby in the recovery region

    Why this is correct

    Warm standby has a fully provisioned but potentially smaller environment that can be scaled up quickly for failover.

    Clue confirmation

    The clue words "best", "primary", "immediately / without restart" in the question point toward this answer.

    Related concept

    Read the scenario before looking for a memorised answer.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is confusing 'pilot light' with 'warm standby'—pilot light has minimal core services running but requires manual scaling and provisioning of the full stack, whereas warm standby has a fully provisioned (though scaled-down) environment ready to take over instantly.

Detailed technical explanation

How to think about this question

In a warm standby architecture, the recovery region typically runs a smaller instance of the application (e.g., a single EC2 instance behind an Auto Scaling group set to minimum=1) and a read-replica of the primary database (e.g., Amazon RDS Multi-AZ or cross-region replica). On failover, DNS is updated (e.g., via Route 53 failover routing), the database replica is promoted to primary, and the application scales up to production capacity—all within minutes, not seconds, but meeting the 'immediately' requirement in a DR context.

KKey Concepts to Remember

  • Read the scenario before looking for a memorised answer.
  • Find the constraint that changes the correct option.
  • Eliminate answers that are true in general but not in this case.

TExam Day Tips

  • Watch for words such as best, first, most likely and least administrative effort.
  • Review why wrong options are wrong, not only why the correct option is correct.

Key takeaway

Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Real-world example

How this comes up in practice

A practitioner preparing for the CV0-004 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.

What to study next

Got this wrong? Here's your next step.

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

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FAQ

Questions learners often ask

What does this CV0-004 question test?

Deployment — This question tests Deployment — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Warm standby in the recovery region — Warm standby is the correct strategy because it maintains a fully provisioned, scaled-down copy of the production environment in the recovery region that can be activated immediately upon failover. This meets the requirement for immediate takeover while minimizing costs by running only the essential resources (e.g., a minimal number of compute instances, a standby database) instead of a full active-active deployment.

What should I do if I get this CV0-004 question wrong?

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

Are there clue words in this question I should notice?

Yes — watch for: "best", "primary", "immediately / without restart". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Last reviewed: Jun 25, 2026

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This CV0-004 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CV0-004 exam.