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A Financial Services Company Has a Web Application That Serves

question 51

Multiple Choice

A financial services company has a web application that serves users in the United States and Europe. The application consists of a database tier and a web server tier. The database tier consists of a MySQL database hosted in us-east-1. Amazon Route 53 geoproximity routing is used to direct traffic to instances in the closest Region. A performance review of the system reveals that European users are not receiving the same level of query performance as those in the United States. Which changes should be made to the database tier to improve performance?

Definitions:

Surrealism

A successor to Dada, Surrealism incorporated the improvisational nature of its predecessor into its exploration of the ways to express in art the world of dreams and the unconscious. Biomorphic Surrealists, such as Joan Miró, produced largely abstract compositions. Naturalistic Surrealists, notably Salvador Dalí, presented recognizable scenes transformed into a dream or nightmare image.

Indifference Curve

An indifference curve is a graph that shows a combination of two goods that give a consumer equal satisfaction and utility, indicating preferences irrespective of consumption mix.

Slope

A measure of the steepness or inclination of a line, indicating the change in the vertical axis relative to the change in the horizontal axis.

Consumer

A consumer is an individual or group who purchases goods and services for personal use from the market, contributing to demand.