Node Fundamentals II

What is the buffer in Node.js?

• Memory allocated outside V8 to store raw binary data

• In-memory location inside V8 used for streaming

• Client side storage used to store local data

What are streams in Node.js

• process of flow of data from source to buffer

• a raw memory storage for streaming data

• transport channels for tcp/ip sockets

What is not built-in node module?

• util

• os

• zlib

• express

Streams are similar to event emitters?

• true

• false

How many types of streams are there?

• 3, readable, writeable and both

• 2, readable, writeable

• 1 read only