You are administering a continuous integration application that polls version control for changes and then launches new Amazon EC2 instances for a full suite of build tests. What should you do to ensure the lowest overall cost while being able to run as many tests in parallel as possible?
A) Perform syntax checking on the continuous integration system before launching a new Amazon EC2 instance for build test, unit and integration tests.
B) Perform syntax and build tests on the continuous integration system before launching the new Amazon EC2 instance unit and integration tests.
C) Perform all tests on the continuous integration system, using AWS OpsWorks for unit, integration, and build tests.
D) Perform syntax checking on the continuous integration system before launching a new AWS Data Pipeline for coordinating the output of unit, integration, and build tests.

Question

Quizplus · Accepted Answer

Performing syntax and build tests on the continuous integration system before launching new EC2 instances reduces unnecessary instance usage, thus lowering costs while allowing parallel testing.

You Are Administering a Continuous Integration Application That Polls Version