Continuous Integration and Delivery MCQs

Which of the following best describes Continuous Integration (CI)?

a) Merging code changes frequently into a shared repository

b) Deploying applications manually

c) Monitoring production logs

d) Running usability tests

View Answer

Correct answer: A — Merging code changes frequently into a shared repository
Continuous Delivery (CD) focuses on:

a) Automating deployment to production environments

b) Manual deployment only

c) Integration testing only

d) Security testing only

View Answer

Correct answer: A — Automating deployment to production environments
Jenkins is primarily used for:

a) CI/CD automation

b) Database management

c) Usability testing

d) Security scanning

View Answer

Correct answer: A — CI/CD automation
Which of the following is NOT a CI/CD tool?

a) Travis CI

b) CircleCI

c) JMeter

d) GitHub Actions

View Answer

Correct answer: C — JMeter
GitHub Actions workflows are defined in:

a) YAML files

b) JSON files

c) XML files

d) TXT files

View Answer

Correct answer: A — YAML files
Which of the following is true about CI pipelines?

a) They automate build and test processes

b) They only automate deployments

c) They only automate usability tests

d) They only automate monitoring

View Answer

Correct answer: A — They automate build and test processes
Continuous Deployment differs from Continuous Delivery by:

a) Automatically deploying every change to production

b) Requiring manual approval for deployment

c) Running only integration tests

d) Running only security tests

View Answer

Correct answer: A — Automatically deploying every change to production
Which of the following is a cloud-based CI/CD tool?

a) CircleCI

b) JUnit

c) Selenium

d) PyTest

View Answer

Correct answer: A — CircleCI
Jenkins pipelines can be defined using:

a) Jenkinsfile

b) JSON file

c) XML file

d) TXT file

View Answer

Correct answer: A — Jenkinsfile
Which of the following is true about CI/CD benefits?

a) Faster feedback and reduced integration issues

b) Only performance improvements

c) Only usability improvements

d) Only security improvements

View Answer

Correct answer: A — Faster feedback and reduced integration issues
What will be printed?

1 System.out.println("Eduinq CI/CD Test");

a) Eduinq CI/CD Test

b) CI/CD Test

c) No output

d) Error

View Answer

Correct answer: A — Eduinq CI/CD Test
Travis CI configuration files are written in:

a) YAML

b) JSON

c) XML

d) TXT

View Answer

Correct answer: A — YAML
Which of the following is true about Continuous Delivery?

a) Ensures software is always deployable

b) Ensures only performance correctness

c) Ensures only usability correctness

d) Ensures only integration correctness

View Answer

Correct answer: A — Ensures software is always deployable
CircleCI integrates with:

a) GitHub and Bitbucket

b) Only GitHub

c) Only Bitbucket

d) Only GitLab

View Answer

Correct answer: A — GitHub and Bitbucket
Which of the following is true about GitHub Actions?

a) It automates workflows directly in GitHub

b) It validates performance only

c) It validates usability only

d) It validates integration only

View Answer

Correct answer: A — It automates workflows directly in GitHub
Jenkins supports plugins for:

a) Extending CI/CD functionality

b) Only performance monitoring

c) Only usability testing

d) Only integration testing

View Answer

Correct answer: A — Extending CI/CD functionality
Which of the following is true about CI/CD pipelines?

a) They include build, test, and deploy stages

b) They include only build stage

c) They include only test stage

d) They include only deploy stage

View Answer

Correct answer: A — They include build, test, and deploy stages
GitLab CI/CD configuration is defined in:

a) .gitlab-ci.yml

b) .gitlab-ci.json

c) .gitlab-ci.xml

d) .gitlab-ci.txt

View Answer

Correct answer: A — .gitlab-ci.yml
Which of the following is true about Continuous Deployment?

a) Every change is automatically deployed to production

b) Only manual deployment is supported

c) Only integration testing is supported

d) Only security testing is supported

View Answer

Correct answer: A — Every change is automatically deployed to production
Bamboo is a CI/CD tool developed by:

a) Atlassian

b) Microsoft

c) Google

d) Amazon

View Answer

Correct answer: A — Atlassian
Which of the following is true about CI/CD pipelines in Jenkins?

a) They can be scripted using Groovy DSL

b) They can only be written in JSON

c) They can only be written in XML

d) They can only be written in TXT

View Answer

Correct answer: A — They can be scripted using Groovy DSL
Which of the following is true about CI/CD automation?

a) It reduces manual errors and speeds up delivery

b) It validates performance only

c) It validates usability only

d) It validates integration only

View Answer

Correct answer: A — It reduces manual errors and speeds up delivery
GitHub Actions runners are used to:

a) Execute workflows

b) Deploy applications manually

c) Monitor logs only

d) Run usability tests only

View Answer

Correct answer: A — Execute workflows
Which of the following is true about CI/CD in DevOps?

a) It bridges development and operations through automation

b) It validates performance only

c) It validates usability only

d) It validates integration only

View Answer

Correct answer: A — It bridges development and operations through automation
Jenkins supports pipeline stages like:

a) Build, Test, Deploy

b) Only Build

c) Only Test

d) Only Deploy

View Answer

Correct answer: A — Build, Test, Deploy
Which of the following is true about CI/CD feedback loops?

a) They provide rapid feedback to developers

b) They validate performance only

c) They validate usability only

d) They validate integration only

View Answer

Correct answer: A — They provide rapid feedback to developers
GitLab CI/CD supports runners for:

a) Executing jobs

b) Deploying applications manually

c) Monitoring logs only

d) Running usability tests only

View Answer

Correct answer: A — Executing jobs
Which of the following is true about CI/CD pipelines in CircleCI?

a) They are defined in .circleci/config.yml

b) They are defined in JSON files

c) They are defined in XML files

d) They are defined in TXT files

View Answer

Correct answer: A — They are defined in .circleci/config.yml
Which of the following is true about CI/CD deployment strategies?

a) Blue-Green, Canary, Rolling

b) Only Blue-Green

c) Only Canary

d) Only Rolling

View Answer

Correct answer: A — Blue-Green, Canary, Rolling
Which of the following is true about Jenkins agents?

a) They execute pipeline jobs

b) They validate performance only

c) They validate usability only

d) They validate integration only

View Answer

Correct answer: A — They execute pipeline jobs
What will be printed?

1 print("Eduinq Continuous Integration Test")

a) Eduinq Continuous Integration Test

b) Continuous Integration Test

c) No output

d) Error

View Answer

Correct answer: A — Eduinq Continuous Integration Test
Which of the following is true about CI/CD monitoring?

a) It tracks pipeline health and failures

b) It validates performance only

c) It validates usability only

d) It validates integration only

View Answer

Correct answer: A — It tracks pipeline health and failures
GitHub Actions supports triggers like:

a) push, pull_request, schedule

b) Only push

c) Only pull_request

d) Only schedule

View Answer

Correct answer: A — push, pull_request, schedule
Which of the following is true about CI/CD rollback strategies?

a) They revert deployments in case of failure

b) They validate performance only

c) They validate usability only

d) They validate integration only

View Answer

Correct answer: A — They revert deployments in case of failure
Jenkins supports declarative pipelines defined in:

a) Jenkinsfile with declarative syntax

b) JSON file

c) XML file

d) TXT file

View Answer

Correct answer: A — Jenkinsfile with declarative syntax
Which of the following is true about CI/CD scalability?

a) Pipelines can run on multiple agents in parallel

b) Pipelines run only on one agent

c) Pipelines run only sequentially

d) Pipelines run only manually

View Answer

Correct answer: A — Pipelines can run on multiple agents in parallel
GitLab CI/CD supports caching to:

a) Speed up pipeline execution

b) Validate performance only

c) Validate usability only

d) Validate integration only

View Answer

Correct answer: A — Speed up pipeline execution
Which of the following is true about CI/CD secrets management?

a) Secrets are stored securely and injected into pipelines

b) Secrets validate performance only

c) Secrets validate usability only

d) Secrets validate integration only

View Answer

Correct answer: A — Secrets are stored securely and injected into pipelines
CircleCI supports parallelism to:

a) Run jobs concurrently

b) Run jobs sequentially only

c) Run jobs manually only

d) Run jobs interactively only

View Answer

Correct answer: A — Run jobs concurrently
Which of the following is true about CI/CD artifact repositories?

a) They store build outputs for reuse

b) They validate performance only

c) They validate usability only

d) They validate integration only

View Answer

Correct answer: A — They store build outputs for reuse
Which of the following is a popular artifact repository tool?

a) Nexus

b) Selenium

c) JUnit

d) PyTest

View Answer

Correct answer: A — Nexus
Which of the following is true about CI/CD notifications?

a) They inform teams about pipeline status

b) They validate performance only

c) They validate usability only

d) They validate integration only

View Answer

Correct answer: A — They inform teams about pipeline status
Jenkins supports distributed builds using:

a) Master-agent architecture

b) Only single machine

c) Only cloud execution

d) Only manual execution

View Answer

Correct answer: A — Master-agent architecture
Which of the following is true about CI/CD caching?

a) It reduces build times by reusing dependencies

b) It validates performance only

c) It validates usability only

d) It validates integration only

View Answer

Correct answer: A — It reduces build times by reusing dependencies
GitHub Actions supports matrix builds to:

a) Run jobs across multiple environments

b) Run jobs sequentially only

c) Run jobs manually only

d) Run jobs interactively only

View Answer

Correct answer: A — Run jobs across multiple environments
Which of the following is true about CI/CD deployment strategies?

a) Canary releases gradually roll out changes

b) Blue-Green releases deploy all changes at once

c) Rolling releases deploy only to staging

d) Manual releases deploy without automation

View Answer

Correct answer: A — Canary releases gradually roll out changes
GitLab CI/CD supports artifacts to:

a) Pass build outputs between jobs

b) Validate performance only

c) Validate usability only

d) Validate integration only

View Answer

Correct answer: A — Pass build outputs between jobs
Which of the following is true about CI/CD rollback?

a) It reverts deployments when failures occur

b) It validates performance only

c) It validates usability only

d) It validates integration only

View Answer

Correct answer: A — It reverts deployments when failures occur
Jenkins pipelines can be triggered by:

a) SCM changes, scheduled jobs, manual triggers

b) Only SCM changes

c) Only scheduled jobs

d) Only manual triggers

View Answer

Correct answer: A — SCM changes, scheduled jobs, manual triggers
Which of the following best describes CI/CD overall?

a) Automates build, test, and deployment to deliver software faster

b) Ensures only performance correctness

c) Ensures only usability correctness

d) Ensures only integration correctness

View Answer

Correct answer: A — Automates build, test, and deployment to deliver software faster

Continuous Integration and Delivery MCQs

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