Which of the following is the correct way to check if the current process is the master in a cluster setup?

easy📝 Syntax Q12 of 15

Node.js - Cluster Module

Aif (cluster.isMaster) { ... }

Bif (cluster.isPrimary) { ... }

Cif (cluster.isWorker) { ... }

Dif (cluster.isMain) { ... }

Step-by-Step Solution

Solution:

Step 1: Recall the updated property name
In recent Node.js versions, cluster.isPrimary replaces cluster.isMaster.
Step 2: Identify the correct syntax
Using cluster.isPrimary correctly checks if the process is the primary (master) process.
Final Answer:
if (cluster.isPrimary) { ... } -> Option B
Quick Check:
Primary process check = cluster.isPrimary [OK]

Quick Trick: Use cluster.isPrimary, not isMaster [OK]

Common Mistakes:

Master "Cluster Module" in Node.js

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