CS401A's Midterms: Fundaments of Web Prog. Module 05

Question 1

makes the website interactive and complex through the implementation of intricate features

such as displaying timely content updates and determining what happens when users click, hover, or type within specific elements in the website.

Answer 1

JavaScript (JS)

Question 2

JavaScript Basics (Carey, Vodnik, 2022)

As each language serves a different purpose, it is necessary to use a seperate file for each, but it must be in the same

which can be a folder on the computer.

Answer 2

directory,

Question 3

JavaScript Basics (Carey, Vodnik, 2022)

directory
For Javascript, a file extension is used.

Answer 3

.js

Question 4

JavaScript Basics (Carey, Vodnik, 2022)

meaning a program is separated into distinct sections.

Answer 4

This idea is called “seperation of concerns,”

Question 5

This idea is called “seperation of concerns,”

In context,
refers to the website,

Answer 5

the “program”

Question 6

This idea is called “seperation of concerns,”

In context,
refers to the seperate files of HTML, CSS, and JavaScript.

Answer 6

while the “sections”

Question 7

JavaScript Basics (Carey, Vodnik, 2022)

Just like in CSS,
can be referred to internally and externally,

Answer 7

JavaScript

Question 8

JavaScript Basics (Carey, Vodnik, 2022)

the JS code is placed and can appear multiple times inside the < head> or < body> tages of an HTML document using < script> tages that encloses the JavaScript codes.

Answer 8

In internal or embedded JavaScript,

Question 9

JavaScript Basics (Carey, Vodnik, 2022)

the separated .js file is linked using < script> tages with the src attribute are usually placed within the < head> tags.

Answer 9

external JavaScript,

Question 10

JavaScript Basics (Carey, Vodnik, 2022)

It applies the JavaScript code to the webpage so that it can have an effect on the HTML document and anything else on it.

Answer 10

While in external JavaScript,

Question 11

JavaScript Basics (Carey, Vodnik, 2022)

It is the line of code that browsers ignore and is used on a specific line or block of codes to add notes such as the program name and date or notes

notes such as the program name and date or notes for future programmers that might modify the program.

Answer 11

JavaScript Comment

Question 12

JavaScript Basics (Carey, Vodnik, 2022)

is used by adding two (2) slashes ( // ) before the note or comment,

Answer 12

A line comment

Question 13

JavaScript Basics (Carey, Vodnik, 2022)

It is an individual line of code that is enclosed within the < script> tags.

Answer 13

JavaScript Statement

Question 14

JavaScript Basics (Carey, Vodnik, 2022)

It is a programming code that can be treated as an individual unit or component.

Answer 14

JavaScript Object

Question 15

JavaScript Basics (Carey, Vodnik, 2022)

A JS object can be defined and created by programmers based on the program’s need aside from available objects from the

Answer 15

Document Object Model (DOM) and Browser Object Model (BOM)

Question 16

JavaScript Basics (Carey, Vodnik, 2022)

Additionally, procedures associated with an object are called
which are actions that can be performed on it.

Answer 16

methods

Question 17

JavaScript Basics (Carey, Vodnik, 2022)

are used and placed inside the parentheses beside it to probide more specific information about the method.

Answer 17

Arguments

Question 18

JavaScript Basics (Carey, Vodnik, 2022)

Any text, graphics, and other information displayed on the webpage is part of the Document object, which is one of the most commonly used objects in DOM.

Answer 18

JavaScript Output Methods

Question 19

JavaScript Basics (Carey, Vodnik, 2022)

is used to write custom information usch as username or address.

Answer 19

The write() method of the Document object

Question 20

JavaScript Basics (Carey, Vodnik, 2022)

which is the text contained within double or single quotation marks.

Answer 20

text string

Question 21

JavaScript Basics (Carey, Vodnik, 2022)

is a basic method used to write text to the console.

Answer 21

console.log

Question 22

JavaScript Basics (Carey, Vodnik, 2022)

is where messages are display that are invisible to users and are separated from the HTML/CSS environment.

Answer 22

A console

Question 23

JavaScript Basics (Carey, Vodnik, 2022)

Answer 23

The alert() method

Question 24

JavaScript Basics (Carey, Vodnik, 2022)

Answer 24

parameters

Question 25

JavaScript Basics (Carey, Vodnik, 2022)

Answer 25

JavaScript Variable

Question 26

JavaScript Basics (Carey, Vodnik, 2022)

Answer 26

identifier

Question 27

JavaScript Basics (Carey, Vodnik, 2022)

Answer 27

• Script

Question 28

JavaScript Basics (Carey, Vodnik, 2022)

Answer 28

• Boolean

Question 29

JavaScript Basics (Carey, Vodnik, 2022)

Answer 29

• Number

Question 30

JavaScript Basics (Carey, Vodnik, 2022)

Answer 30

• Null

Question 31

JavaScript Basics (Carey, Vodnik, 2022)

Answer 31

• Undefined

Question 32

JavaScript Basics (Carey, Vodnik, 2022)

Answer 32

An array

Question 33

JavaScript Basics (Carey, Vodnik, 2022)

Answer 33

Control flow statements, or conditional execution,

Question 34

JavaScript Basics (Carey, Vodnik, 2022)

Answer 34

if statement

Question 35

JavaScript Basics (Carey, Vodnik, 2022)

Answer 35

The else keyword

Question 36

JavaScript Basics (Carey, Vodnik, 2022)

are the second form of control flow statement.

Answer 36

Loops

Question 37

JavaScript Basics (Carey, Vodnik, 2022)

are the second form of control flow statement.

Answer 37

loops

Question 38

JavaScript Basics (Carey, Vodnik, 2022)

are the second form of control flow statement.

Answer 38

An infinite loop

Question 39

JavaScript Basics (Carey, Vodnik, 2022)

Answer 39

a counter

Question 40

JavaScript Basics (Carey, Vodnik, 2022)

Answer 40

do while loop

Question 41

JavaScript Basics (Carey, Vodnik, 2022)

Answer 41

for loop

Question 42

for loop

Answer 42

initialization