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How many types of hlock devices does Amazon EC2 support?
A. 2
B. 3
C. 4
D. 1
Correct Answer: A
Explanation/Reference:
Explanation:
http://docs.awsamazon.com/AWSEC2/latest/UserGuide/block-device-mapping-concepts-html Amazon EC2 supports two types of block devices: Instance store volumes (virtual devices whose underlying hardware is physically attached to the host computer for the instance)
EBS volumes (remote storage devices}
A block device mapping defines the block devices (instance store volumes and EBS volumes) to attach to an instance.
Correct que:
How many types of Block devices does Amazon EC2 support?