A Company That Produces Network Devices Has Millions of Users

question 72

Multiple Choice

A company that produces network devices has millions of users. Data is collected from the devices on an hourly basis and stored in an Amazon S3 data lake. The company runs analyses on the last 24 hours of data flow logs for abnormality detection and to troubleshoot and resolve user issues. The company also analyzes historical logs dating back 2 years to discover patterns and look for improvement opportunities. The data flow logs contain many metrics, such as date, timestamp, source IP, and target IP. There are about 10 billion events every day. How should this data be stored for optimal performance?

• A) In Apache ORC partitioned by date and sorted by source IP
• B) In compressed .csv partitioned by date and sorted by source IP
• C) In Apache Parquet partitioned by source IP and sorted by date
• D) In compressed nested JSON partitioned by source IP and sorted by date

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Definitions:

Agent

An individual or entity authorized to act on behalf of another, often in business transactions, creating an agency relationship.

Gratuitous Agency

An agency relationship where the agent agrees to act on behalf of another party, the principal, without receiving any compensation.

Duty Of Obedience

A legal or ethical obligation requiring individuals to follow the lawful orders and policies of an organization or authority.

Duty Of Loyalty

A legal obligation requiring individuals to act in the best interests of another party, typically in a fiduciary relationship.