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Node.js Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
easy
Node.js
Which best describes libuv's role in the Node.js runtime?
A
It replaces V8 entirely
B
It provides the event loop and a background thread pool, enabling async I/O without blocking the main JS thread
C
It's only used for HTTP servers specifically
D
It's a JavaScript library, not a C library
Check Answer