Quiz of JavaScript

<p>What is Javascript (Just google: wikipedia javascript and read first four paragraphs)</p>

High-level, often just-in-time compiled, and multi-paradigm programming language
Dynamic typing, prototype-based object-orientation programming language
A multi-paradigm language that supports event-driven, functional, and imperative programming styles
All the above

<p>Which one is not a type of variable?</p>

boolean
bulbuli
number
string

<p>Which method is used to convert a string to an integer?</p>

parseFloat()
parseString()
parseNumber()
parseInt()

<p>Which company developed JavaScript? (feel free to google it)</p>

Netscape
Google
Facebook
Firefox

<p>Which one is not a mathematical operator in JS?</p>

/
%
*
\

<p>What does it mean by writing two plus signs after a number type variable?</p>

Set the value to 0
Increase the value by 1
Decrease the value by 1
White plus toothpaste

<p>If&nbsp;you have a var age = 21; and then you write age += 8; now what will be the value of the variable age?</p>

21
8
218
29

<p>Which one is an acceptable variable name?</p>

mobile-price
1bookName
user9
“temperature”

<p>What will be the output of the code: console.log(17%5)</p>

7
2
5
3