AWS (Amazon Web Services) Certification Practice Exam

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Prepare for your AWS Certification Exam with flashcards and multiple-choice questions. Each question comes with hints and detailed explanations to help you succeed. Enhance your skills and be ready for the exam!

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What aspect of AWS storage services ensures that files are safe from loss?

Data compression
Data replication to different data centers
Single file storage
Manual backups by users

The correct answer is: Data replication to different data centers

The aspect of AWS storage services that ensures files are safe from loss is data replication to different data centers. This practice enhances the durability and availability of your data by creating multiple copies in geographically separated locations. If one data center experiences a failure, the data can still be accessed from another, ensuring that there is no loss. Data replication helps to protect against various risks, including hardware failures, network issues, and even natural disasters. AWS services like Amazon S3 (Simple Storage Service) automatically replicate data across multiple availability zones, which are essentially distinct data centers within a region. This redundancy is a critical feature in maintaining data integrity and accessibility. Utilizing data replication as a strategy means that organizations can rely on AWS for resilient data storage solutions that minimize the chance of data loss, making it a fundamental aspect of their cloud storage services.