Teach Cloud - Cloud, DevOps, and Python Backend Development Blog

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Aug 12, 2026

Quiz: What is the purpose of the Terraform state file (<code>terraform.tfstate</code>)?

The Terraform state file records the current state of managed infrastructure and metadata, enabling Terraform to calculate required changes during plans/applies.

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❓ Quiz Question

Aug 12, 2026

Quiz: In Linux, what permissions are granted by the command <code>chmod 755 script.sh</code>?

755 octal notation assigns rwx (4+2+1=7) to Owner, and r-x (4+0+1=5) to Group and Others.

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❓ Quiz Question

Aug 12, 2026

Quiz: Where are GitHub Actions automated workflow files stored in a Git repository?

… Actions automatically detects and executes workflow configuration files stored under .github/workflows/*.yml .

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Aug 30, 2026

Quiz: What is Infrastructure State Drift in IaC tools like Terraform?

Infrastructure Drift occurs when infrastructure configuration changes out-of-band, requiring terraform plan to detect and reconcile.

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Aug 30, 2026

Quiz: What is GitOps operational architecture?

In GitOps , automated agents pull and enforce state defined in Git, ensuring production environments continuously reflect version-controlled code.

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❓ Quiz Question

Aug 08, 2026

Quiz: What command builds a Docker image from a Dockerfile?

docker build -t myimage . reads the Dockerfile in the current directory and builds a new image tagged as myimage .

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❓ Quiz Question

Aug 08, 2026

Quiz: In Kubernetes, what object ensures a specified number of Pod replicas are running?

A ReplicaSet maintains a stable set of replica Pods. Deployments manage ReplicaSets and are typically used instead.

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❓ Quiz Question

Aug 08, 2026

Quiz: What does CI/CD stand for?

CI/CD — Continuous Integration merges code frequently with automated tests; Continuous Delivery automates the release pipeline.

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