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Which of the following is the correct way to start a Node.js cluster?

easy📝 Syntax Q3 of 15
Node.js - Cluster Module
Which of the following is the correct way to start a Node.js cluster?
AUse a reverse proxy configuration file to start workers.
BRun multiple Node.js instances manually without cluster module.
CUse the cluster module to fork worker processes inside the main script.
DUse the http module to create multiple servers.
Step-by-Step Solution
Solution:

  1. Step 1: Recall cluster module usage

    The cluster module in Node.js is used to fork worker processes programmatically.

  2. Step 2: Eliminate incorrect options

    Reverse proxy config does not start cluster workers; manual instances lack cluster benefits; http module creates servers but not clusters.

  3. Final Answer:

    Use the cluster module to fork worker processes inside the main script. -> Option C

  4. Quick Check:

    Cluster start method = B [OK]
Quick Trick: Cluster module forks workers programmatically [OK]
Common Mistakes:
  • Confusing reverse proxy config with cluster start
  • Thinking http module creates cluster
  • Starting multiple instances manually misses cluster benefits

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