Your Department Creates Regular Analytics Reports from Your Company's Log

question 799

Multiple Choice

Your department creates regular analytics reports from your company's log files All log data is collected in Amazon S3 and processed by daily Amazon Elastic MapReduce (EMR) jobs that generate daily PDF reports and aggregated tables in CSV format for an Amazon Redshift data warehouse. Your CFO requests that you optimize the cost structure for this system. Which of the following alternatives will lower costs without compromising average performance of the system or data integrity for the raw data?

• A) Use reduced redundancy storage (RRS) for all data In S3. Use a combination of Spot Instances and Reserved Instances for Amazon EMR jobs. Use Reserved Instances for Amazon Redshift.
• B) Use reduced redundancy storage (RRS) for PDF and .csv data in S3. Add Spot Instances to EMR jobs. Use Spot Instances for Amazon Redshift.
• C) Use reduced redundancy storage (RRS) for PDF and .csv data In Amazon S3. Add Spot Instances to Amazon EMR jobs. Use Reserved Instances for Amazon Redshift.
• D) Use reduced redundancy storage (RRS) for all data in Amazon S3. Add Spot Instances to Amazon EMR jobs. Use Reserved Instances for Amazon Redshift.

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Definitions:

Different Products

Varieties of goods and services that are distinct in quality, features, or branding, catering to diverse consumer needs.

Barter

A system of exchange where goods or services are traded directly for other goods or services without the use of money.

Supply Of Money

The total amount of monetary assets available in an economy at a specific time, which includes currency, coins, and balances held in checking and savings accounts.

Price System

The mechanism through which the prices of goods and services are established in a market economy, based on supply and demand.