Express.js Route Parameters MCQ | Express.js URL Parameters Multiple Choice Questions

Direction: Choose the correct option

How do you define a route parameter in Express?

A. /users/<id>

B. /users/{id}

C. /users/:id

D. /users/[id]

Direction: Choose the correct option

How can you access a route parameter named 'userId' in a request handler?

A. req.param.userId

B. req.body.userId

C. req.query.userId

D. req.params.userId

Direction: Choose the correct option

What will req.query contain?

A. Request body

B. Route parameters

C. Headers

D. Query string parameters (after ? in URL)

Direction: Choose the correct option

Given the URL /products/5/reviews?sort=desc, how do you access the product ID and sort option?

A. req.params.productId and req.query.sort

B. req.body.id and req.params.sort

C. req.query.id and req.params.sort

D. req.params.id and req.query.sort

Direction: Choose the correct option

What is the data type of route parameters?

A. Array

B. Number

C. String

D. Object

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