0.6 answers will vary

Checkpoint Solutions

Checkpoint for Section 0.1 0.1 c. it must be able to communicate over the Internet → not true 0.2 Analytical Engine 0.3 vacuum tubes were replaced by transistors 0.4 the microchip or microprocessor Checkpoint for Section 0.2

0.5 TCP/IP

0.6 answers will vary

0.7 http://www.widgets.com/gallery/fidgety_widget.html

• the protocol → http
• the server → www
• the domain → widgets
• the TLD → .com
• the path → gallery/fidgety_widget.html
• the name of the file to be displayed → fidgety_widget.html

Checkpoint for Section 0.3 0.8 C 0.9 ROM is Read-Only memory and it is permanent (non-volatile). RAM is Random Access Memory and it is temporary (volatile).

0.10 Answers will vary 0.11 Answers will vary Checkpoint for Section 0.4 0.12 printer, mouse, monitor, etc.

0.13 games, database, photo editor, etc.

0.14 1. helps applications communicate with the computer hardware. 2. provides an interface between user and the computer 0.15 compiled: translated to machine language before execution, interpreted: translated to machine language while executing (Introduction to JavaScript Programming with XML and PHP 1e Elizabeth Drake) (Solution Manual, For Complete File, Download link at the end of this File) 1 / 3

Checkpoint for Section 0.5 0.16 A browser is a software application that resides on the user's computer and retrieves, displays, and allows the user to surf for information resources on the World Wide Web.

0.17 When a user types in a URL (or clicks a link which also tells the browser the requested URL), the browser sends a request to the web server, requesting that information. This function goes from client to server back to client.

0.18 HTML5 is an attempt to standardize how HTML and XHTML is displayed. It attempts to define a single HTML or XHTML markup language.

0.19 An internet is any connected collection of networks. The Internet is the largest internet on the planet.

0.20 The World Wide Web is just one part of the Internet.

0.21 Answers will vary but making sure everything displays as the creator wants should be part of the answer.Checkpoint for Section 0.6 0.22 Netscape and Livescript 0.23 XHTML is stricter and cleaner 0.24 client-side runs on the user's computer while server-side runs on the website's server 0.25 answers will vary 0.26 A server-side scripting language that is embedded in the HTML document 0.27 nothing, they just store and transport data

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Checkpoint Solutions

Checkpoint for Section 1.1 1.1 Understand the problem, devise a plan of action, carry out the plan, review the results 1.2 answers will vary 1.3 analyze the problem, design a program to solve the problem, code the program, test the program 1.4 answers will vary Checkpoint for Section 1.2 1.5 answers will vary, include from a file, keyboard, mouse, etc.

1.6 answers will vary, include to a screen, printer, file 1.7 sequence, selection, repetition 1.8 selection has a branch point where either a block of statements will be executed or not while a repetition structure will repeat a certain block of statements until a condition no longer is true Checkpoint for Section 1.3 1.9(a) True (b) True 1.10 calculation = myNumber + 3 1.11 (a) result *= z; (b)result += x; (c)result /= (y*z); 1.12 (a) greeting = hello + " " + name + "! Glad you're here." (b) greeting = name + " Your shipping cost is $ " + shipping (c) total = price + shipping; greeting = "The total cost of your purchase is $ " + total; Checkpoint for Section 1.4 1.13 This is a way to break a program into smaller pieces, with each piece accomplishing a task.

1.14 Pseudocode uses English phrases instead of actual code to design a program. It allows the programmer to think through the logic of the program design without worrying about specific syntax.

1.15 The diamond 1.16 Answers will vary Checkpoint for Section 1.5

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