1. Question 1 – What is an API?

❌ A practice for DevOps teams
❌ A version control system
✅ Code that works with data and provides a mechanism for software to access resources from the back-end
❌ A framework that controls program flow

Explanation:

An API is an interface that allows different software components to communicate, usually with backend services.

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2. Question 2 – Who can fix an authentication failure error? (Select all)

✅ Full-stack Developer
❌ Front-end Developer
✅ Back-end Developer

Explanation:

Authentication logic lives in the backend. Full-stack developers can handle it too.

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3. Question 3 – In addition to SQL, which tool can help access databases?

❌ pip
❌ npm
✅ ORM
❌ CI/CD

Explanation:

ORM (Object Relational Mapping) lets developers interact with databases using code instead of raw SQL.

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4. Question 4 – Build automation can automate which tasks? (Select all)

❌ Compiling binary code into source code
✅ Running tests & deployments
✅ Downloading dependencies
✅ Packaging binary code

Explanation:

Build automation handles repetitive tasks such as testing, packaging, and dependency management.

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5. Question 5 – Website readable on desktop but not mobile?

❌ Back-end Developer
✅ Front-end Developer

Explanation:

This is a responsive design issue handled by front-end developers (HTML/CSS/JS).

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6. Question 6 – Which describe a package manager? (Select all)

✅ Contains application files + install instructions + metadata
✅ A way to distribute your pre-packaged applications
✅ Finds, installs, maintains, uninstalls packages

Explanation:

Package managers automate downloading, updating, and maintaining software packages.

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7. Question 7 – What adds interactivity to a website?

❌ CSS
❌ Git
❌ HTML
✅ JavaScript

Explanation:

JavaScript adds dynamic behavior and user interactions.

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8. Question 8 – Which is an open-source server-side JS platform?

❌ Angular
✅ Node.js
❌ Flask
❌ React JS

Explanation:

Node.js runs JavaScript on the server, using an asynchronous single-threaded model.

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9. Question 9 – Front-end frameworks/libraries (Select all)

❌ Node.js
✅ React.js
✅ Vue.js
❌ Express
✅ Angular

Explanation:

React, Vue, and Angular are front-end frameworks. Node & Express are backend.

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10. Question 10 – NOT required for a front-end developer?

❌ CSS
❌ JavaScript
❌ HTML
✅ Java

Explanation:

Front-end uses HTML/CSS/JS. Java is typically used for backend.

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🧾 SUMMARY TABLE

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