S3 Flashcards
You are hosting a static website in an S3 bucket that uses Java script to reference assets in another S3 bucket. For some reason, these assets are not displaying when users browse to the site. What could be the problem?
You haven’t enabled Cross Origin Resource Sharing (CORS) on the bucket where the assets are stored.
You cannot use one S3 bucket to reference another S3 bucket.
You need to open port 80 on the appropriate security group in which the S3 bucket is located.
Amazon S3 does not support Javascript.
You haven’t enabled Cross Origin Resource Sharing (CORS) on the bucket where the assets are stored.
What is the maximum file size that can be stored on S3?
2TB
1TB
4TB
5TB
5TB
You are using S3 in AP-Northeast to host a static website in a bucket called “acloudguru”. What would the new URL endpoint be?
http: //acloudguru.s3-website-ap-northeast-1.amazonaws.com
http: //www.acloudguru.s3-website-ap-northeast-1.amazonaws.com
https: //s3-ap-northeast-1.amazonaws.com/acloudguru/
http: //acloudguru.s3-website-ap-southeast-1.amazonaws.com
http://acloudguru.s3-website-ap-northeast-1.amazonaws.com
What is the HTTP code you would see once you successfully place a file in an S3 bucket?
312
200
524
404
200
If you want to enable a user to download your private data directly from S3, you can insert a pre-signed URL into a web page before giving it to your user.
False
True
True
Which of the following options allows users to have secure access to private files located in S3? (Choose 3)
CloudFront Origin Access Identity
CloudFront Signed URLs
Public S3 buckets
CloudFront Signed Cookies
CloudFront Origin Access Identity
CloudFront Signed URLs
CloudFront Signed Cookies
Your application is consistently reading and writing 100s of objects per second to S3 and your workload is steadily rising. What can you do to to achieve the best performance from S3?
Configure an additional bucket and distribute the files evenly between the two buckets
Add a hex hash suffix to the objects key name
Add a hex hash prefix to the objects key name
Configure a CloudFront CDN and use the S3 bucket as the origin
Add a hex hash prefix to the objects key name
Which feature of AWS can you use to configure S3 to allow one S3 bucket to access files in another S3 bucket?
CORS
Bucket ACL
IAM Role
Bucket Policy
CORS
The minimum file size allowed on S3 is 1 byte.
False
True
False
How does S3 determine which partition to use to store files?
The key name determines which partition the file is stored in
By default, all files in the same bucket are stored on the same partition
S3 automatically stores your files on a random partition
The bucket name determines which partition the file is stored in
The key name determines which partition the file is stored in
If you encrypt a bucket on S3, what type of encryption does AWS use?
Data Encryption Standard (DES)
Advanced Encryption Standard (AES) 256
Advanced Encryption Standard (AES) 128
International Data Encryption Algorithm (IDEA).
Advanced Encryption Standard (AES) 256
When you first create an S3 bucket, this bucket is publicly accessible by default.
False
True
False
Which of the following encryption methods are supported in S3? (Choose 3)
SSE-S3
SSE-AES
SSE-KMS
SSE-C
SSE-S3
SSE-KMS
SSE-C
S3 provides unlimited storage.
True
False
True
What is the largest size file you can transfer to S3 using a PUT operation?
1GB
5TB
100MB
5GB
5GB
