An Application Running on Amazon EC2 Allows Users to Launch

question 845

Multiple Choice

An application running on Amazon EC2 allows users to launch batch jobs for data analysis. The jobs are run asynchronously, and the user is notified when they are complete. While multiple jobs can run concurrently, a user's request need not be fulfilled for up to 24 hours. To run a job, the application launches an additional EC2 instance that performs all the analytics calculations. A job takes between 75 and 110 minutes to complete and cannot be interrupted. What is the MOST cost-effective way to run this workload?

• A) Run the application on On-Demand EC2 instances. Run the jobs on Spot Instances with a specified duration.
• B) Run the application on Reserved Instance EC2 instances. Run the jobs on AWS Lambda.
• C) Run the application on On-Demand EC2 instances. Run the jobs on On-Demand EC2 instances.
• D) Run the application on Reserved Instance EC2 instances. Run the jobs on Spot Instances with a specified duration.

Grasp the definition and distinction between markets and industries.

Recognize the factors that affect market prices and competition.

Identify key factors that determine the geographic extent of markets.

Understand the importance of market definition in economic decision-making and its impact on competition and prices.

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Definitions:

Legal Tender

Currency that must be accepted if offered in payment of a debt in the jurisdiction in which the debt is being paid.

Currency

A system of money in general use in a particular country or economic context.

Debit Cards

Plastic payment cards that allow users to make transactions directly from their bank accounts, unlike credit cards, which provide a line of credit.

Credit Cards

Credit cards are plastic cards issued by financial institutions that allow holders to borrow funds at the point of sale, which are repayable with interest.