You Deploy a New Release of an Internal Application During

question 24

Multiple Choice

You deploy a new release of an internal application during a weekend maintenance window when there is minimal user tragic. After the window ends, you learn that one of the new features isn't working as expected in the production environment. After an extended outage, you roll back the new release and deploy a fix. You want to modify your release process to reduce the mean time to recovery so you can avoid extended outages in the future. What should you do? (Choose two.)

• A) Before merging new code, require 2 different peers to review the code changes.
• B) Adopt the blue/green deployment strategy when releasing new code via a CD server.
• C) Integrate a code linting tool to validate coding standards before any code is accepted into the repository.
• D) Require developers to run automated integration tests on their local development environments before release.
• E) Configure a CI server. Add a suite of unit tests to your code and have your CI server run them on commit and verify any changes.

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Definitions:

Materials Price Variance

The difference between the actual cost of materials used in production and the standard cost that was expected or budgeted.

Labor Efficiency Variance

The difference between the actual hours worked and the standard hours expected to produce a certain amount of goods, multiplied by the standard labor rate, indicating efficiency in labor use.

Variable Overhead Efficiency Variance

The difference between the actual variable overhead incurred and the standard cost allocated, based on the actual production volume.

Materials Quantity Variance

A financial measure that captures the difference between the actual amount of materials used in production and the standard amount expected, multiplied by the standard cost of those materials.