Everything you need to ace computer science and coding in one big fat notebook the complete middle school study guide (big fat notebooks) by workman publishing (z lib org)

Everything You Need to Ace Computer Science and Coding in One Big Fat Notebook COMPUTER SCIENCE AND CODING 0 1 0 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 1 1 0 0 1 1 0 1 1 0 0 0 1 1 Copyright © 2020 by Workman P.

COMPUTER SCIENCE AND CODING 0101010001 11001010110 01101100011 Copyright © 2020 by Workman Publishing Co., Inc By purchasing this workbook, the buyer is permitted to reproduce pages for classroom use only, but not for commercial resale Please contact the publisher for permission to reproduce pages for an entire school or school district With the exception of the above, no portion of this book may be reproduced-mechanically, electronically, or by any other means, including photocopying-without written permission of the publisher Library of Congress Cataloging-in-Publication Data is available ISBN 978-1-5235-0277-6 Author: Grant Smith Illustrator: Chris Pearce Vetter: Dawn Dupriest Designer: Abby Dening Concept by Raquel Jaramillo Workman books are available at special discounts when purchased in bulk for premiums and sales promotions, as well as for fund-raising or educational use Special editions or book excerpts can also be created to specification For details, contact the Special Sales Director at the address below or send an email to specialmarkets@workman.com Workman Publishing Co., Inc 225 Varick Street New York, NY 10014-4381 workman.com WORKMAN, BRAIN QUEST, and BIG FAT NOTE-BOOK are registered trademarks of Workman Publishing Co., Inc Scratch is a project of the Scratch Foundation, in collaboration with the Lifelong Kindergarten Group at the MIT Media Lab It is available for free at https://scratch.mit.edu Printed in Thailand First printing March 2020 10 guide the complete middle school study COMPUTER SCIENCE AND CODING WO R K M A N P UBL I S HI N G N EW YO R K COMPUTER SCIENCE EVERYTHING YOU NEED TO ACE AND CODING HI! In this notebook you’ll find everything you’ll need to ace computer science and coding: from understanding computer systems to reading and writing with programming languages; from using basic algorithms to writing Boolean expressions; from working with Scratch and Python to exploring web development This is the really important stuff that you’ll need to understand computer science and to build a foundation in coding You’ll find the notes pret ty straightforward, with the following format ting to keep things organized: • vocabulary • definitions • important words highlighted in set aside in boxes people, places, dates, and terms writ ten in • doodles, YELLOW blue graphics, and charts that show the big ideas • main ideas underlined If you’re having trouble in computer science class or have an issue with a coding project, this notebook will help It hits all the major points of computer science and walks you through the basics of Scratch, Python, and web development It’s also a great study resource! Whether you want to refresh your memory, reinforce class instruction, or teach yourself the basics, this notebook is the way to go CONTENTS UNIT 1: COMPUTING SYSTEMS  What Is Computer Science?  2 What Is a Computer?  13 How Do We Interact with Computers?  29 UNIT 2: DATA AND ANALYSIS  Storing Information  40 Collecting and Using Information  57 39 UNIT 3: SOFTWARE ENGINEERING  Designing Computer Systems  68 Testing  73 Documenting  81 COM E CH ECK O UT M Y GAM E SO FAR Incorporating Feedback  89 10 Collaborating 97 ALGORITHMS AND PROGRAMMING  109 UNIT 4: 11 Using Algorithms  110 12 Programming Languages  121 13 Computational Thinking  139 HEY! 67 UNIVERSAL PROGRAMMING PRINCIPLES  147 UNIT 5: 14 Variables 148 15 Conditional Statements  163 16 Loops 179 17 Events 187 18 Procedures 191 PROGRAMMING WITH SCRATCH  199 UNIT 6: 19 Getting Started  200 20 Basic Algorithms  223 21 Data and Operators  247 22 Control Blocks and Event Blocks  273 23 Reusing Scripts  299 I AM A DATA TY P E UNIT 7: PROGRAMMING IN PYTHON  309 24 Getting Started with Python  310 25 Variables in Python  323 26 Strings 333 L ET'S G ET CO DING! 27 Numbers as Variables  351 28 Lists and Boolean Expressions  365 29 For Loops  381 30 While Loops and Nested Loops  393 31 Conditional Statements  403 32 Functions  423 UNIT 8: WEB DEVELOPMENT  33 What Is the Internet?  444 34 Cybersecurity 463 35 Creating a Basic Web Page  481 36 HTML Text Elements  497 37 Link Elements  511 38 Styling with CSS  523 39 Styling Individual Elements with CSS  539 Index  555 443 The id selector is used to select a single element with the corresponding id, while the class selector is used to select multiple elements in the same class Pixel # Period Width and height Padding A You should add id=“redText” to the last

element of the HTML file like this:

Good Luck!

552 B You should add class=“border” to the element and the second

element to the HTML file like this: This is a test

Things to remember:

• Don’t stress out
• Keep Calm and Test On
• Do your best!

Good Luck!

C You should modify the “font-size: 24px;” declaration in style with the “li” selector to say “font-size: 16px;” in the CSS file like this: li { font-size: 16px; } D You should add this new declaration to the style with the “li” selector in the CSS file: li { font-size: 16px; color: gray; } 553 554 Index 555 SYMBOLS = assignment operator, 151 + addition operator, 342-343, 357 - subtraction operator, 357 * multiplication operator, 357 \ division operator, 357 == is equal to operator, 168, 170, 376-377, 403 > is greater than operator, 168, 376-377, 403 >= is greater than or equal to operator, 168, 376-377, 403 # hashtag, 50, 316, 530, 540 < is less than operator, 168, 376-377, 403 >>, 311 backslash, 338 for Boolean expressions, 403 comparison operators, 168-170, 376 for CSS comments, 534 double quotation marks, 316 for HTML comments, 490 for inner lists, 372-373 for mathematical operations, 357 parentheses, 227, 358-359 quotation marks, 316, 333-334, 335, 338-339 single quotation marks, 316, 336 underscore (_), 152 syntax, 314, 315 system software, 22 systematic approach to troubleshooting, 31-32 t tags, 484-486, 488-489, 497-498 team, working on a, 97-99 terabytes, 132 test cases, 74, 75-76 testing, 71, 73-80, 82 text displays, on multiple lines, 336 text editors, 482 three-letter word game, 411-414 thumbnail images, 208-209 timelines, setting realistic, 98 touch screens, 20 Transmission Control Protocol (TCP), 456-457 Traveling Salesperson Problem, 112 Trojan horse, 472 troubleshooting definition of, 31 strategies for, 32-33 See also debugging programs truth tables, 410-411 Turing, Alan, 469 turn block, 228-229 turtle graphics, 423-429 Twitter, programming languages for, 122 two-factor authentication, 465 type attribute, 527 u underscore symbol, 152 Uniform Resource Locator (URL), 454 unordered list elements, 503-504 upper function, 347 usability, 90 USB flash drives, 18 use cases, 74-75 User Datagram Protocol (UDP), 458 user input, 250-251, 344-345, 432-437 user interface (UI), 29-31 user-centered design, 89-91 v values assigning, 324-325 in expressions, 356 numeric, 155-156 replacing in lists, 368 return, 196, 434-437 returning, 196 variable, 148-151 variables, 148-162 about, 148-149 565 assigning and naming, 150-153 built-in, 250-251 calculations with number, 351-352 changing value of string, 337 counter, 381-386 declaring, 150 formatting names of, 328-329 naming, 325-327 naming with strings, 334 numbers as, 323, 351-364 parameters, 194-196 in Python, 323-332, 351-364 in Scratch, 247-253, 260-263 types of information stored by, 154-157 See also conditional statements vector mode, 211 video conference services, 458 viruses, 464, 473 w walk script, 226-230 web See World Wide Web web browsers, 483, 484 web developers, 21 web pages creating basic, 492-496 programming languages for, 121 websites accessing, 451-453 building blocks of, 481-482 566 content of, 484 definition of, 121 elements of, 486-487 finding, 454-456 programming languages for, 122 tools for writing, 482-483 viewing, 483 while loops, 181, 393-397 white hat hackers, 469-470 wide area networks (WANs), 445 width of elements, 544-546 wi-fi, 446 Windows, 22 wireless, 445-446 workloads, equal, 99 World Wide Web origin of, 448-449 surfing, 451-458 using internet to surf, 451-458 See also web pages; websites worms, 473 x x- and y-coordinates, 214-215 xp (experience points), 154 y YouTube, programming languages for, 122 ... CODING HI! In this notebook you? ??ll find everything you? ??ll need to ace computer science and coding: from understanding computer systems to reading and writing with programming languages; from using... Thailand First printing March 2020 10 guide the complete middle school study COMPUTER SCIENCE AND CODING WO R K M A N P UBL I S HI N G N EW YO R K COMPUTER SCIENCE EVERYTHING YOU NEED TO ACE AND CODING. .. skills to perform that task 29 Output Output refers to the parts that the computer uses to send information to you This includes the projector, the monitor, the printer, speakers, and headphones The