AWS Certified Free Questions & Explanations
Solutions Architect - Associate
Correct Answer AQuestion
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Explanation
EBS can only be connected to one EC2 instance.
The difference between EBS and EFS is often asked in the exam, so keep it in mind.
Number of connections
EBS: Can be connected to one EC2 instance
EFS: Can be connected to multiple EC2 instances
Durability
EBS: Redundant within a single AZ
EFS: Redundant in multiple AZs
Scalability
EBS: Manual volume expansion
EFS: Automatic volume expansion
The difference between EBS and EFS is often asked in the exam, so keep it in mind.
Number of connections
EBS: Can be connected to one EC2 instance
EFS: Can be connected to multiple EC2 instances
Durability
EBS: Redundant within a single AZ
EFS: Redundant in multiple AZs
Scalability
EBS: Manual volume expansion
EFS: Automatic volume expansion
Comment
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Rate of correct answer 62%
No.43 Explanation
Which of the following is an incorrect characteristic of EBS?
- Connectivity to multiple EC2 instances
- Redundancy within a single AZ
- Volumes are not automatically expanded and require manual expansion
- Network connectivity to EC2 instances
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