HashiCorp Terraform Associate PASSED Exam Questions and CORRECT Answers
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Course
HashiCorp Terraform Associate
Institution
HashiCorp Terraform Associate
HashiCorp Terraform Associate PASSED
Exam Questions and CORRECT Answers
Declarative vs Imperative (IaC) - CORRECT ANSWER- Declarative specifies what the
desired end state should look like (Terraform is Declarative)
Imperative writes how to achieve desired end state
Infrastructure Lifecylce - ...
HashiCorp Terraform Associate PASSED
Exam Questions and CORRECT Answers
Declarative vs Imperative (IaC) - CORRECT ANSWER- Declarative specifies what the
desired end state should look like (Terraform is Declarative)
Imperative writes how to achieve desired end state
Infrastructure Lifecylce - CORRECT ANSWER- Clearly Defined Work Phases:
Day 0 - Planning and Designing
Day 1 - Develop and Iterate
Day 2 - Go Live and Maintain
IaC Lifecycle Advantage - CORRECT ANSWER- Reliable:
- Idempotent - no matter how many times you run it the state remains the same
- Consistent
- Repeatable
- Predictable
Manageability:
enable mutation via code
revised with minimal changes
Idempotent vs Non-Idempotent - CORRECT ANSWER- Idempotent:
operations where applying operation multiple times has the same effect as applying it once.
The result of the operation doesn't change regardless of how many time it run/applied
Non-Idempotent:where applying the operation multiple times can produce different results
, Provisioning vs Deployment vs Orchestration - CORRECT ANSWER- Provisioning:
preparing and configuring (tools like Ansible used for configuring)
Deployment: delivering a version of your application to an environment
Orchestration: coordinating and managing the interactions between multiple systems, service
Mutable vs Immutable Infrastructure - CORRECT ANSWER- Mutable: systems or
environments that can be changed or modified after they have been provisioned or deployed.
Immutable: systems or environments that cannot be changed after they have been provisioned
or deployed. Changes require replacement
Terraform has an immutable infrastructure guarantee
GitOps - CORRECT ANSWER- Version Control for Infrastructure. Store Infrastructure as
Code in Git
Introduces a formal process to review and accept changes to infrastructure
What is IaC - CORRECT ANSWER- IaC is writing configuration scripts to automate, create,
update and destroy cloud infrastructure
Terraform is an open-source and cloud agnostic IaC Tool that uses the HCL Language
Terraform Use-cases - CORRECT ANSWER- Provisioning infrastructure across multiple
clouds increases fault-tolerance, terraform is cloud agnostic
Multi-Tier Application Management Simplifies complex application architectures Allows
division of large apps into isolated configuration scripts
Self-Service Cluster: allows teams to create their own infrastructure and modules codify the
standards for deploying and managing service
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