some Q AND A

We can change the order of precedence in JavaScript using

parenthesis

curly braces

commas

semi-colons

WHICH ONE

After the statement var x = 10 % 2, x will equal

0

1

2

WHICH ONE

All JavaScript identifiers are case sensitive.

True

False

WHICH ONE

JavaScript variables are declared using the keyword

define

var

set

WHICH ONE

JavaScript literals are

fixed values

variable values

changing values

loosely typed va

You can place a JavaScript function where?

The body element of an HTML document

The head element of an HTML document

An external file

All of the above

WHICH ONE

The + operator when used with two string operands means

arithmetic addition

string interpolation

string concatenation

neither, it will confuse the compiler

WHICH ONE

To include JavaScript in an HTML document, you can place JavaScript code into a(n) ______ element.

src

script

javascript

external

WHICH ONE

Typically statements in JavaScript end with

dot

exclamation

semi-colon

curly brace

WHICH ONE

When a variable is declared but no value has been assigned, it has a value of

nil

nothing

undefined

undeclared

WHICH ONE

In order to display an popup alert style message using JavaScript, use

innerHTML

document.write

window.alert

window.showDialog

WHIC

JavaScript types are dynamic, which means

		We can store multiple values in a single variable
		A variable can be re-assigned several times
		A variable can be sent too and from a function call
		A variable can be used to store different data types WHICH ONE

H ONE

riables