AWS CLF-C02 Practice Question
Which service provides scalable, shared file storage that can be mounted by multiple EC2 instances using NFS
Question
Which service provides scalable, shared file storage that can be mounted by multiple EC2 instances using NFS?
AAmazon EFS ✓
BAmazon EBS
CAmazon S3
DAmazon RDS
Correct Answer: A
Amazon EFS
Why this is the right answer
Explanation: Amazon Elastic File System (EFS) is a managed NFS file system that scales automatically and can be shared across many EC2 instances.
📌 Exam tip: For Technology & Services questions, match the keyword to the service: serverless = Lambda, object storage = S3, caching = ElastiCache, data warehouse = Redshift, messaging = SQS/SNS. The option wording almost always contains the trigger word from the scenario.
Every AWS Cloud Practitioner question on this site comes from the four official CLF-C02 exam domains. Practice the full domain set in our free timed mock exam and review every topic in the CLF-C02 study guide.
Try this question in the interactive practice test
Start free in seconds — no signup, no credit card. Practice questions, timed mock exams with the official 70% pass threshold, and flashcards.
Related
More Technology & Services questions
34Which AWS service provides object storage with 99.999999999% (11 nines) durability?35Which S3 storage class is the lowest-cost option for long-term archival data that is rarely accessed?36Which AWS service delivers content to users worldwide through edge locations for low latency?37Which AWS service translates domain names (like example.com) into IP addresses?38Which AWS service is a NoSQL, key-value database designed for single-digit millisecond latency at any scale?