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feat(curriculum): add node and express quiz (#56638)
Co-authored-by: Naomi <accounts+github@nhcarrigan.com>
This commit is contained in:
Nitesh Tiwari
+100
-100
@@ -17,439 +17,439 @@ Answer all of the questions below correctly to pass the quiz.
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#### --text--
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Placeholder question
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Which command initializes a new `package.json` file in `npm`?
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#### --distractors--
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Placeholder distractor 1
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`npm create`
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---
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Placeholder distractor 2
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`npm add`
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---
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Placeholder distractor 3
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`npm start`
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#### --answer--
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Placeholder answer
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`npm init`
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### --question--
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#### --text--
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Placeholder question
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What is the primary purpose of `npm`?
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#### --distractors--
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Placeholder distractor 1
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To run a web server.
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---
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Placeholder distractor 2
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To bundle code for production.
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---
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Placeholder distractor 3
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To compile JavaScript.
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#### --answer--
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Placeholder answer
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To manage packages for Node.js.
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### --question--
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#### --text--
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Placeholder question
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Which JavaScript engine is used by Node.js?
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#### --distractors--
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Placeholder distractor 1
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JavaScriptCore.
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---
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Placeholder distractor 2
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SpiderMonkey.
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---
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Placeholder distractor 3
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Chakra.
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#### --answer--
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Placeholder answer
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V8.
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### --question--
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#### --text--
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Placeholder question
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In Express.js, what middleware function is used to parse incoming JSON payloads?
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#### --distractors--
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Placeholder distractor 1
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`app.useJSON()`
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---
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Placeholder distractor 2
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`app.parseJSON()`
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---
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Placeholder distractor 3
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`express.bodyParser()`
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#### --answer--
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Placeholder answer
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`express.json()`
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### --question--
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#### --text--
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Placeholder question
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What is Express.js primarily used for?
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#### --distractors--
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Placeholder distractor 1
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Creating mobile applications.
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---
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Placeholder distractor 2
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Creating desktop applications.
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---
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Placeholder distractor 3
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Database management.
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#### --answer--
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Placeholder answer
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Building web applications and APIs.
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### --question--
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#### --text--
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Placeholder question
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What is a major feature of Deno compared to Node.js?
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#### --distractors--
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Placeholder distractor 1
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JavaScript syntax only.
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---
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Placeholder distractor 2
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Support for CommonJS modules.
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---
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Placeholder distractor 3
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Requires a browser to run.
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#### --answer--
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Placeholder answer
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Built-in TypeScript support.
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### --question--
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#### --text--
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Placeholder question
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What is Bun primarily designed for?
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#### --distractors--
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Placeholder distractor 1
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Compiling C++ code.
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---
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Placeholder distractor 2
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Compiling Java applications.
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---
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Placeholder distractor 3
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Managing databases.
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#### --answer--
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Placeholder answer
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Building and running JavaScript applications efficiently.
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### --question--
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#### --text--
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Placeholder question
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What does the Express method `app.use()` do?
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#### --distractors--
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Placeholder distractor 1
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Handles GET requests.
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---
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Placeholder distractor 2
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Starts the server.
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---
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Placeholder distractor 3
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Sends a response to the client.
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#### --answer--
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Placeholder answer
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Mounts middleware functions.
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### --question--
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#### --text--
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Placeholder question
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What is the default port for an Express application?
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#### --distractors--
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Placeholder distractor 1
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4000
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---
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Placeholder distractor 2
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8080
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---
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Placeholder distractor 3
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4001
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#### --answer--
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Placeholder answer
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3000
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### --question--
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#### --text--
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Placeholder question
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What is the purpose of the `cors` package in an Express application?
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#### --distractors--
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Placeholder distractor 1
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To compress response data.
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---
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Placeholder distractor 2
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To manage session storage.
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---
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Placeholder distractor 3
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To log HTTP requests.
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#### --answer--
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Placeholder answer
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To enable Cross-Origin Resource Sharing.
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### --question--
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#### --text--
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Placeholder question
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Which `npm` package is used to connect a Node.js application to a MySQL database?
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#### --distractors--
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Placeholder distractor 1
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`mongoose`
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---
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Placeholder distractor 2
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`sqlite`
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---
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Placeholder distractor 3
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`pg`
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#### --answer--
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Placeholder answer
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`mysql`
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### --question--
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#### --text--
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Placeholder question
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Which of the following is a popular ODM for Node.js?
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#### --distractors--
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Placeholder distractor 1
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Bun.
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---
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Placeholder distractor 2
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PostgreSQL.
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---
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Placeholder distractor 3
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V8.
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#### --answer--
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Placeholder answer
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Mongoose.
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### --question--
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#### --text--
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Placeholder question
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What is the purpose of the `dotenv` package in a Node.js application?
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#### --distractors--
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Placeholder distractor 1
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To manage sessions.
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---
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Placeholder distractor 2
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To optimize performance.
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---
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Placeholder distractor 3
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To compile TypeScript.
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#### --answer--
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Placeholder answer
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To load environment variables from a `.env` file.
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### --question--
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#### --text--
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Placeholder question
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How can you retrieve query parameters in an Express route?
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#### --distractors--
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Placeholder distractor 1
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`req.body`
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---
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Placeholder distractor 2
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`req.data`
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---
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Placeholder distractor 3
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`req.params`
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#### --answer--
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Placeholder answer
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`req.query`
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### --question--
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#### --text--
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Placeholder question
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Which command is used to run scripts defined in the `package.json` file?
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#### --distractors--
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Placeholder distractor 1
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`npm execute`
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---
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Placeholder distractor 2
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`npm run-script`
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---
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Placeholder distractor 3
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`npm launch`
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#### --answer--
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Placeholder answer
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`npm run`
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### --question--
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#### --text--
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Placeholder question
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Which JavaScript runtime is designed to be lightweight and optimized for performance?
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#### --distractors--
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Placeholder distractor 1
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Node.js.
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---
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Placeholder distractor 2
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Rhino.
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---
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Placeholder distractor 3
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Deno.
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#### --answer--
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Placeholder answer
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Bun.
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### --question--
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#### --text--
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Placeholder question
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What middleware is commonly used for handling file uploads in Express?
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#### --distractors--
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Placeholder distractor 1
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`express-fileupload`
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---
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Placeholder distractor 2
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`body-parser`
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---
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Placeholder distractor 3
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`compression`
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#### --answer--
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Placeholder answer
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`multer`
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### --question--
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#### --text--
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Placeholder question
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Which of the following methods are used to start an `express` server?
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#### --distractors--
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Placeholder distractor 1
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`app.use`
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---
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Placeholder distractor 2
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`app.render`
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---
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Placeholder distractor 3
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`app.path`
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#### --answer--
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Placeholder answer
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`app.listen`
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### --question--
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#### --text--
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Placeholder question
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What is the purpose of the `package-lock.json` file?
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#### --distractors--
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Placeholder distractor 1
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To manually specify package versions.
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---
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Placeholder distractor 2
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To lock the `npm` version used in the project.
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---
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Placeholder distractor 3
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To store `npm` authentication tokens.
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#### --answer--
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Placeholder answer
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To ensure consistent installs across environments.
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### --question--
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#### --text--
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Placeholder question
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In a Node.js application, how do you create a connection to a MySQL database using the `mysql` package?
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#### --distractors--
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Placeholder distractor 1
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`connection.run(sql, params, callback);`
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---
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Placeholder distractor 2
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`connection.execute(sql, params);`
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---
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Placeholder distractor 3
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`connection.perform(sql);`
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#### --answer--
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Placeholder answer
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`connection.query(sql, params, callback);`
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