Your Organization Has a 3-Tier Web Application Deployed in the Same

question 87

Multiple Choice

Your organization has a 3-tier web application deployed in the same network on Google Cloud Platform. Each tier (web, API, and database) scales independently of the others. Network traffic should flow through the web to the API tier and then on to the database tier. Traffic should not flow between the web and the database tier. How should you configure the network?

• A) Add each tier to a different subnetwork
• B) Set up software based firewalls on individual VMs
• C) Add tags to each tier and set up routes to allow the desired traffic flow
• D) Add tags to each tier and set up firewall rules to allow the desired traffic flow

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Definitions:

SSE

Sum of Squared Errors, a measure of the total deviation of response values from the fit values in statistical models.

SS(Total)

The total sum of squares in an analysis of variance, representing the total variation in the data.

SS(Blocks)

Sum of Squares due to Blocks, a term used in analysis of variance (ANOVA) to quantify variability among different blocks or groups in an experimental design.

Blocked Experiment

An experimental design in which units are grouped (blocked) based on similar characteristics before being randomly assigned to treatments, to reduce variation.