Learn vocabulary, terms, and more with flashcards, games, and other study tools. is data that describes other data. Jan 11, 2018. Abbreviation of "comma-separated values," this is a widely-used format for storing data. 64 terms. A 4 minute song on mp3 will be approximately 8.5 MB which translates to around 8,912,896 bytes which is almost 2.5 times larger than Shakespeare's complete works. When you go to Unit 2 in Code Studio each "stage" number corresponds to the lesson number. Write. A type of data used for graphics or pictures. 10 terms. Is there a way to know when you've compressed it the most? If Shakespeare's complete works is stored in plain ASCII text it will be approximately 3.5 million bytes. Draw on your own experience compressing text with the text compression widget. If not, why not? No because you don't know the dimensions of the original image. Code.org Unit 2 - Chapter 1 Assessment. Give an example. a data compression algorithm that allows the original data to be perfectly reconstructed from the compressed data. Computer Science. Join a different router than your partner; Ask your partner for their IP address. the standard "chunk size" for binary information in most modern computers. How many total bits bits would it take to represent the smallest possible image (i.e. 14631 views. Alternative: Students draw their network but don't actually build it. Learn vocabulary, terms, and more with flashcards, games, and other study tools. (Remember, each Hex digit is 4 bits in binary) Assume your friend just sent you 32 bits of pixel data (just the 0s and 1s for black and white pixels). YOU MIGHT ALSO LIKE... AP compooter sighance part 3. How many total bits would there be in the the largest possible image we could make with the pixelation widget (assuming 1 bit per pixel)? To focus on and use something based only on what it does and without concern for how that functionality is accomplished. 23 terms. moomoomath. Complete the check purple flower function and use it to collect all of the nectar at the flowers. To start off, we're going to build code for a program that will help this Angry Bird move through a maze to get to the evil pigs that stole its eggs. Start studying code.org unit 3. Match. These flowers can have 3, 2, or 1 nectar. Interactive Card Lesson 14 is from Animation and Games, unit 3 of Code.org's CS Discoveries course. Start studying Code.org Unit 2 Lessons 4, 5, and 6. Close. U n i t 2 L e s s o n 2 ... Answer the Reflection Questions on the back. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Group: Place students in pairs. Unlike other Code.org courses, lessons for CS Principles on Code Studio are not self-guided. Anyone can learn computer science. Unit 4, Lessons 1 & 5: Plastic bags, sticky notes, dry erase markers. What is the minimum number of bits you would need to encode the 26 letters of the alphabet plus a space - a total of 27 characters? appropriate for 6 - 10th grade students and can be taught as a semester or year long introductory course (3-5 hours per week of instruction for 9+ weeks Cheat Sheets HTML Resources and Cheat Sheets: HTML5 Cheat Sheet Beauty and Joy of Computing Teacher Guide. A base-16 number system that uses sixteen distinct symbols 0-9 and A-F to represent numbers from 0 to 15, uses varying intensities of (R)ed, (G)reen, and (B)lue light are added together in to reproduce a broad array of colors. This unit heavily features the Internet Simulator, a tool designed to let students see, use, and explore the way different layers of the internet work. Since we are using six digits in Hex, how many bits are we using to represent color? Search Unit 2: Web Fundamentals. Unit 1 has two assessments. cassandralol8. How much bigger? Parent / Guardian Sibling Grandparent, aunt/uncle, or other extended relative Teacher A best friend you are talking with in person A best friend Make sure to unlock the assessment following instructions here. 2 bits ... Code.org Unit 2 - Chapter 1 Assessment. The correct answer is: B. STUDY. I wrote the code myself with Code.org. * You can access a flat pdf of all the lessons in unit 2 here. Search Unit 2: Web Fundamentals. You don't need an account to work on this lesson, but if you want to save your work, remember to sign in … Shakespeare's complete works have approximately 3.5 million characters. moomoomath. Flashcards. (Remember, each Hex digit is 4 bits in binary) For instance, if you want white, in hexadecimal, you would type FFF. Explain why you can or can't know. Close. CODE.ORG - COURSE D - LESSON 9 - ANSWER KEY. Computer Science. You can identify locked multiple choice assessments and surveys by the "Lock settings" button on the right-hand of the lesson in the blue teacher section: Gravity. With the text compression widget, I made a key for every repeating work or phrase, reducing the data stored. Categories. PLAY. a method or protocol for using fewer bits to represent the original information, a problem solving approach (algorithm) to find a satisfactory solution where finding an optimal or exact solution is impractical or impossible, a data compression algorithm that allows the original data to be perfectly reconstructed from the compressed data. When you go to Unit 2 in Code Studio each "stage" number corresponds to the lesson number. 10 terms. A. Principles course, often used in AP Computer Science classrooms. Created by. Start studying Code.org Unit 2 Terms. Let's build the future we want. Teacher professional development has been a partnership with North Carolina State University, the New York City Department of Education, and the New York City Foundation for Computer Science Education.