Title: Quiz 11 — Cloud Compute & Storage: GPU Instances, Spot, Object Storage
Course: AIINFRA 101: Applied Infrastructure & Containerization > Section: Week 11 — Cloud Compute & Storage: GPU Instances, Spot, Object Storage

Q: Stopping an EC2 instance also stops billing for its attached EBS volume.
- True
- False
A: False

Q: How much advance warning does AWS typically give before reclaiming a Spot Instance?
- No warning
- 2 minutes
- 30 minutes
- 24 hours
A: 2 minutes

Q: Which EC2 GPU instance family is best suited for large-scale training and offers up to 4x faster time-to-solution, using NVIDIA H100 GPUs?
- G5
- P5
- T2
- Trainium3
A: P5

Q: What is the name of the software layer that partitions a physical server's hardware into multiple isolated virtual machines?
Feedback: Sample/expected answer: A hypervisor (e.g., KVM or Xen)

Q: By default, a newly created S3 bucket is publicly accessible until you manually restrict it.
- True
- False
A: False

Q: Which sequence describes a typical S3 storage class lifecycle transition, from most to least expensive per GB?
Feedback: Sample/expected answer: Standard-IA → Standard

Q: What must you pair with S3 object versioning to prevent unbounded storage growth from accumulating old versions?
Feedback: Sample/expected answer: A lifecycle rule that expires/deletes noncurrent (old) versions after a defined period.

Q: You need to upload a folder of 10,000 dataset files nightly, where typically only a few dozen files change each night. Which AWS CLI command is most efficient for this task?
- aws s3 cp --recursive
- aws s3 sync
- aws s3 mv
- aws s3 presign
A: aws s3 sync