You've Deployed a Microservice Called Myapp1 to a Google Kubernetes

question 15

Multiple Choice

You've deployed a microservice called myapp1 to a Google Kubernetes Engine cluster using the YAML file specified below: You need to refactor this configuration so that the database password is not stored in plain text. You want to follow Google-recommended practices. What should you do?

• A) Store the database password inside the Docker image of the container, not in the YAML file.
• B) Store the database password inside a Secret object. Modify the YAML file to populate the DB_PASSWORD environment variable from the Secret.
• C) Store the database password inside a ConfigMap object. Modify the YAML file to populate the DB_PASSWORD environment variable from the ConfigMap.
• D) Store the database password in a file inside a Kubernetes persistent volume, and use a persistent volume claim to mount the volume to the container.

---

Definitions:

Garbage Collector

A component of the runtime environment responsible for automatically freeing memory by collecting and disposing objects that are no longer in use.

Sentence.length()

A method typically used in programming to find the length of a string or sentence.

Sentence.substring()

A method in Java that extracts and returns a new string that is a part of the original string, starting from a specified index to the end or between specified indices.

Writing Output

The process of displaying or sending out data from a program to a device, such as a screen or file.