FREE TRSCP Infrastructure as Code & Automation Questions and Answers

Question 1

What is the primary benefit of Infrastructure as Code (IaC) in incident recovery systems?

Accepted Answer

Consistent, version-controlled environment provisioning

Answer

Infrastructure as Code (IaC) defines and manages infrastructure using configuration files, treating it like application code. This ensures that environments are provisioned consistently every time, eliminating configuration drift and manual errors. For incident recovery, IaC allows for rapid, reliable, and repeatable recreation of infrastructure from a known good state, significantly speeding up recovery efforts and ensuring environmental integrity.

Question 2

Which tool is commonly used for Infrastructure as Code?

Accepted Answer

Terraform

Answer

Terraform is a widely used open-source Infrastructure as Code (IaC) tool that allows users to define and provision data center infrastructure using a declarative configuration language. It supports multiple cloud providers and on-premise solutions, enabling consistent and repeatable infrastructure deployment and management. Its ability to manage infrastructure across various platforms makes it a powerful choice for IaC.

Question 3

What is the purpose of idempotency in infrastructure automation?

Accepted Answer

To ensure consistent results regardless of how many times code is executed

Answer

Idempotency in infrastructure automation means that applying the same configuration or command multiple times will produce the same desired state as applying it once. This is crucial for reliability, as it prevents unintended side effects or errors if a script is re-run due to network issues, retries, or routine maintenance. It ensures consistent and predictable infrastructure, making automation robust and trustworthy.

Question 4

Why is version control important for IaC scripts?

Accepted Answer

To track changes and enable rollback to previous versions

Answer

Version control systems (like Git) are essential for IaC scripts because they allow teams to track every modification made to the infrastructure definitions over time. This provides a complete history of changes, facilitates collaboration among team members, and, critically, enables quick and reliable rollback to any previous stable configuration if a new deployment introduces issues. It ensures auditability and recoverability of infrastructure states.

Question 5

What is the benefit of using configuration management tools like Ansible?

Accepted Answer

Automated, consistent system configuration across environments

Answer

Configuration management tools like Ansible automate the process of setting up and maintaining servers and other infrastructure components. They ensure that all systems are configured identically and consistently across development, testing, and production environments, reducing manual errors and configuration drift. This leads to improved system reliability, security, and efficiency by standardizing infrastructure provisioning and management.

TRSCP - WreckMaster Certification Practice Test

TRSCP - WreckMaster Certification Practice Test

FREE TRSCP Infrastructure as Code & Automation Questions and Answers