Free CV0-004 Exam Braindumps
CompTIA Cloud+ Questions 96–100 (page: 21)

Updated On: 21-Sep-2026

A cloud engineer is migrating a company-hosted application to a cloud provider. The data needs to be secure while stored on the third-party system.
Which of the following would best ensure that the data is secure? (Choose two.)

  1. Hashing
  2. Encoding
  3. SAML
  4. AES
  5. TLS
  6. SSL

Answer(s): A,D



A cloud consultant needs to modernize a legacy application that can no longer address user demand and is expensive to maintain.
Which of the following is the best migration strategy?

  1. Retain
  2. Rehost
  3. Refactor
  4. Replatform

Answer(s): C

Explanation:

Refactoring involves modifying the application’s code to make it more efficient, scalable, and cloud-native while maintaining its core functionality. Since the legacy application can no longer meet user demand and is expensive to maintain, refactoring is the best strategy. This approach allows for performance optimization, cost reduction, and improved maintainability by leveraging modern cloud services, microservices, and containerization while minimizing disruption compared to a full rearchitecture.



A cloud solution needs to be replaced without interruptions. The replacement process can be completed in phases, but the cost should be kept as low as possible.
Which of the following is the best strategy to implement?

  1. Blue-green
  2. Rolling
  3. In-place
  4. Canary

Answer(s): B

Explanation:

A rolling deployment replaces the cloud solution gradually, in phases, without service interruptions. It ensures that a portion of the infrastructure remains active while new updates are rolled out incrementally, avoiding downtime. This method is cost-effective because it does not require duplicating the entire environment, unlike a blue-green deployment, which involves running two parallel environments. A rolling deployment allows smooth migration with minimal risk while keeping operational costs low.



Which of the following best describes the list of known security vulnerabilities?

  1. Common Weaknesses and Enumerations
  2. Data Security Standards
  3. Zero Trust
  4. Common Vulnerabilities and Exposures

Answer(s): D

Explanation:

CVE (Common Vulnerabilities and Exposures) is a publicly available list that identifies known security vulnerabilities in software and hardware. Each vulnerability is assigned a unique CVE ID, helping organizations track and address security risks effectively. The CVE database is widely used by security professionals to assess potential threats and apply necessary patches or mitigations.



A cloud administrator is working on the deployment of an e-commerce website. The administrator evaluates the scaling methods to be implemented when seasonal or flash sales are launched.
Which of the following scaling approaches should the administrator use to best manage this scenario?

  1. Scheduled
  2. Load
  3. Event
  4. Trending

Answer(s): A



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