[Solved] In Node.js, what is the primary role of the execFile method from the child_process module? — Ans: To execute a file directly without spawning a shell | Node.js

Node.js - Child Processes

In Node.js, what is the primary role of the execFile method from the child_process module?

ATo read the contents of a file asynchronously

BTo spawn a new Node.js process

CTo execute shell commands with shell expansion

DTo execute a file directly without spawning a shell

Step-by-Step Solution

Solution:

Step 1: Understand execFile purpose
The execFile function runs an executable file directly without using a shell, which improves security and performance.
Step 2: Differentiate from other methods
Unlike exec, execFile does not spawn a shell, so shell features like expansion are not available.
Final Answer:
To execute a file directly without spawning a shell -> Option D
Quick Check:
execFile runs executables directly [OK]

Quick Trick: execFile runs executables directly, no shell involved [OK]

Common Mistakes:

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In Node.js, what is the primary role of the execFile method from the child_process module?