[Solved] Given this AWS CLI command output after pushing an image to ECR:{"imageDigest": "sha256:abc123", "imageTags": ["latest"]}What does the imageDigest represent? | AWS

AWS - ECS and Fargate

Given this AWS CLI command output after pushing an image to ECR:

{"imageDigest": "sha256:abc123", "imageTags": ["latest"]}

What does the imageDigest represent?

AThe repository URL where the image is stored

BThe tag name assigned to the image

CThe size of the image in bytes

DA unique identifier for the pushed image content

Step-by-Step Solution

Solution:

Step 1: Understand the meaning of imageDigest
imageDigest is a SHA256 hash that uniquely identifies the image content pushed to ECR.
Step 2: Differentiate from other fields
imageTags are labels like 'latest'. Repository URL and image size are not represented by imageDigest.
Final Answer:
A unique identifier for the pushed image content -> Option D
Quick Check:
imageDigest = unique image content ID [OK]

Quick Trick: imageDigest is the image's unique SHA256 hash [OK]

Common Mistakes:

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