AWS Certified Solutions Architect – Professional SAP-C01 – Question291

Which of the following commands accepts binary data as parameters?

A. –user-data
B. –cipher text-key
C. –aws-customer-key
D. –describe-instances-user

Correct Answer: A

Explanation:

Explanation: For commands that take binary data as a parameter, specify that the data is binary content by using the fileb:// prefix. Commands that accept binary data include:
aws ec2 run-instances –user-data parameter. aws s3api put-object –sse-customer-key parameter. aws kms decrypt –ciphertext-blob parameter.
Reference:
http://docs.aws.amazon.com/cli/latest/userguide/aws-cli.pdf