Why S3 matters for object storage in AWS - Test Your Understanding

Practice - 5 Tasks

1fill in blank

easy

Complete the code to create an S3 bucket using AWS CLI.

AWS

aws s3api create-bucket --bucket [1] --region us-east-1

Drag options to blanks, or click blank then click option'

Adelete-bucket

Bus-west-2

Clist-buckets

Dmy-unique-bucket-123

Attempts:

3 left

💡 Hint

Common Mistakes

Using a region name instead of a bucket name.

Using AWS CLI commands unrelated to bucket creation.

The --bucket option requires the bucket name. Here, you provide a unique bucket name like my-unique-bucket-123.

2fill in blank

medium

Complete the code to upload a file to an S3 bucket using AWS CLI.

AWS

aws s3 cp ./photo.jpg s3://[1]/

Drag options to blanks, or click blank then click option'

Amy-bucket

Bus-east-1

Clist-buckets

Ddelete-bucket

Attempts:

3 left

💡 Hint

Common Mistakes

Using region names instead of bucket names.

Using commands that list or delete buckets instead of uploading.

The command uploads photo.jpg to the specified bucket. You must provide the bucket name after s3://.

3fill in blank

hard

Fix the error in the command to list objects in an S3 bucket.

AWS

aws s3api list-objects --bucket [1]

Drag options to blanks, or click blank then click option'

Alist-buckets

Bdelete-bucket

Cmy-bucket

Dcreate-bucket

Attempts:

3 left

💡 Hint

Common Mistakes

Using commands that list or delete buckets instead of specifying the bucket name.

Leaving the bucket name blank.

The --bucket option requires the bucket name to list its objects. Here, my-bucket is the correct bucket name.

4fill in blank

hard

Fill both blanks to configure an S3 bucket policy that allows public read access.

AWS

{
  "Version": "2012-10-17",
  "Statement": [{
    "Effect": "[1]",
    "Principal": "*",
    "Action": "s3:GetObject",
    "Resource": "arn:aws:s3:::[2]/*"
  }]
}

Drag options to blanks, or click blank then click option'

AAllow

BDeny

Cmy-public-bucket

Dprivate-bucket

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'Deny' instead of 'Allow' for the effect.

Specifying the wrong bucket name in the resource ARN.

To allow public read access, the Effect must be Allow, and the Resource must specify the bucket name with /* to cover all objects.

5fill in blank

hard

Fill all three blanks to create a lifecycle rule that transitions objects to Glacier after 30 days and expires them after 365 days.

AWS

{
  "Rules": [{
    "ID": "ArchiveAndExpire",
    "Status": "[1]",
    "Filter": {},
    "Transitions": [{
      "Days": [2],
      "StorageClass": "[3]"
    }],
    "Expiration": {
      "Days": 365
    }
  }]
}

Drag options to blanks, or click blank then click option'

AEnabled

B30

CGLACIER

DDisabled

Attempts:

3 left

💡 Hint

Common Mistakes

Setting the rule status to Disabled.

Using incorrect days or storage class values.

The lifecycle rule must be Enabled to work. Objects transition after 30 days to the GLACIER storage class, and expire after 365 days.