Web camp 2

Nodejs is a

• Compiler

• Runtime

• Virtual machine

• Browser

React was developed by

• Google

• Facebook

• Microsoft

• IBM

HTML is a

• Scripting

• Programming

• Markup

• Syntactical

JS is

• Dynamic

• Static

• Both

• None

Which of the following can't be changed once assigned

• Var

• Let

• Const

• All of the above

The response code for webpage not found is

• 200

• 304

• 404

• 500

JS is

• Multi-threaded

• Single-threaded

• Both

• None

Which is used too deal with async code

• Promise

• Callback

• Higher order functions

• Event Loop

What is a JS object

• An array of data

• Collection of key-val pairs

• Function

• String

Syntax to create a JS function

• function add(a,b) {

  return a+b;

  }

• function = adder(a,b) {

  return a+b;

  }

• adder = function(a,b) {

  return a+b;

  }

• All of the above