Quiz of JavaScript

Quiz 1: What is Javascript (Just google: wikipedia javascript and read first four paragraphs)

High-level, often just-in-time compiled, and multi-paradigm programming languageDynamic typing, prototype-based object-orientation programming languageA multi-paradigm language that supports event-driven, functional, and imperative programming stylesAll the above

Quiz 2: Which one is not a type of variable?

booleanbulbulinumberstring

Quiz 3: Which method is used to convert a string to an integer?

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

Quiz 4: Which company developed JavaScript? (feel free to google it)

NetscapeGoogleFacebookFirefox

Quiz 5: Which one is not a mathematical operator in JS?

/%*\

Quiz 6: What does it mean by writing two plus signs after a number type variable?

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

Quiz 7: If you have a var age = 21; and then you write age += 8; now what will be the value of the variable age?

21821829

Quiz 8: Which one is an acceptable variable name?

mobile-price1bookNameuser9“temperature”

Quiz 9: What will be the output of the code: console.log(17%5)

7253