TLEQ3 MODULE 1-5

What is the correct way to declare a variable in JavaScript?

• var MyVariable = 5;

• variable myVariable = 5;

• let myVariable = 5;

• const myVariable = 5;

What is the output of the following code: console.log(type of null)

• "undefined"

• "null"

• "boolen"

• "object"

Which of the following is a valid way to create a function in JavaScript?

• function myFuntion{}

• my Function = function(){}

• function() myFunction{}

• None of the above

What is the purpose of the keyword "this" in JavaScripts

• It refers to the current object

• It refers to the previous object

• It refers to the next object

• It has no specific purpose

Which of the following is not a primitive data type in JavaScript?

• Boolen

• String

• Object

• Number

Which function is used to output text to the console in Javascript?

• console.log();

• document.write(),

• alert();

• print();

What is the result of the following Javascript code?

• 10

• 5

• undefined

• Reference Error

What does the term DOM Stand for in JavaScript

• Data object Model

• Document Orientation Mode

• Document object Model

• Data Object Manipulation

Which method is used to add a new element to an array in JavaScript?

• push()

• add()

• append()

• insert()

What is the output of the following Javascript code?

• "number"

• "NaN"

• "undefined"

• "string"