AI Features

Quiz: Security, Performance Budgets and Delivery

Test your understanding of security, performance budgets and delivery.

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Technical Quiz

1

In a React production system, which statement about environment variables is correct?

A)

Environment variables are always runtime values and cannot be inspected.

B)

Client-side environment variables are safe as long as they are minified.

C)

Any value embedded in the client bundle must be treated as public.

D)

Secrets are safe if stored in a separate env.js file.

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