A Company Runs Multiple Amazon EC2 Linux Instances in a VPC

question 234

Multiple Choice

A company runs multiple Amazon EC2 Linux instances in a VPC with applications that use a hierarchical directory structure. The applications need to rapidly and concurrently read and write to shared storage. How can this be achieved?

• A) Create an Amazon EFS file system and mount it from each EC2 instance.
• B) Create an Amazon S3 bucket and permit access from all the EC2 instances in the VPC.
• C) Create a file system on an Amazon EBS Provisioned IOPS SSD (io1) volume. Attach the volume to all the EC2 instances.
• D) Create file systems on Amazon EBS volumes attached to each EC2 instance. Synchronize the Amazon EBS volumes across the different EC2 instances.

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Definitions:

Sister Chromatids

Identical copies of a chromosome connected by a centromere, formed during the replication phase of cell division.

Cytokinesis

Cytoplasmic division; process in which a eukaryotic cell divides in two after mitosis or meiosis.

Sexual Reproduction

The biological process where organisms create offspring by combining genetic material from two different sexes.

Evolutionary Advantage

A trait that increases an organism's likelihood of survival and reproduction in a particular environment.