Chapter 1, 2, 3

Question 1

JavaScript represents arrays with the ______ object

Answer 1

Array

Question 2

Special function type used as the basis for creating reference variables

Answer 2

Constructor

Question 3

Syntax of an Array

Answer 3

var arrayName = new Array(number of elements);

Question 4

Each piece of data contained in an array

Answer 4

Element

Question 5

Returns the number of elements in an array

Answer 5

length property

Question 6

Syntax of length property of the Array class

Answer 6

array_name.length;

Question 7

Set of data represented by a single variable name

Answer 7

Array

Question 8

Extract elements and values from an array you use the _______ method

Answer 8

slice()

Question 9

Syntax for the slice() method

Answer 9

array_name.slice(start, end);

Question 10

______method removes and returns the first element from the beginning of an array

Answer 10

shift()

Question 11

______ method removes the last element from the end of an array

Answer 11

pop()

Question 12

______ method adds one or more elements to the end of an array

Answer 12

push()

Question 13

Use the _____ method to add an d remove elements within an array

Answer 13

splice()

Question 14

use the _____ method to renumber the indexes in the array

Answer 14

splice()

Question 15

Use the _____ method to sort an array alphabetically

Answer 15

sort()

Question 16

Use the _______ method to reverse the order of the elements of the array

Answer 16

reverse()

Question 17

Use the _____ method to combine arraays

Answer 17

concat()

Question 18

Example of Client Side Scripting

Answer 18

Java Script

Question 19

Example of Sever Side Scripting

Answer 19

PHP, ASP, Cold Fusion

Question 20

Browser and server exchange info using ____

Answer 20

HTTP

Question 21

HTTP request has 3 things:
1.
2.
3.

Answer 21

1. Name of html file being requested
2. Internet address of browser
3. Internet address of web server

Question 22

HTTP response has 3 things:
1.
2.
3.

Answer 22

1. Address of browser making the request
2. Address of server filling the request
3. HTML document requested

Question 23

A _____ ______ is also called a Client/Server App

Answer 23

Web application

Question 24

Basic Syntax of While Loop

Answer 24

while (variable <= endvalue)
{
Code to be executed
]

Question 25

A While Loop is considered a _____ tested loop.

Answer 25

Top

Question 26

_______ method adds one or more elements to the beginning of an array

Answer 26

unshift()

Question 27

A Do While Loop is considered a _____ tested loop

Answer 27

Bottom

Question 28

Basic Syntax of a Do While Loop

Answer 28

``` do { Code to be executed } while (variable <= endvalue) ```

Question 29

In a _____ loop you can declare and initialize a variable, set the condition, and increment

Answer 29

For

Question 29

____ adds one to the value of i, then returns i;

Answer 29

++i

Question 30

____ returns i then adds one to it

Answer 30

i++

Question 31

Use _____________ to output to the screen

Answer 31

document.write();

Question 32

Is a For Loop or a For-In Loop more efficient?

Answer 32

For-In

Question 33

Is a For Loop or a For-In Loop more efficient?

Answer 33

For-In

Question 35

How do you use a the constructor to create an array?

Answer 35

var arrayName = new Array();

Question 36

_______ variables are deleted when you close the page

Answer 36

global

Question 37

_______ variables are deleted when the function is completed

Answer 37

local