Q. GROUP BY Enrollment.person turnRight(); function sum(x, y){ circle.setColor(Color.grey); You can also use your mouse to copy with the previous method. SELECT first_name, last_name That is what happened to me before and I don't want it happening again. Define if-else statements Ans: This code will loop infinitely, Q. (int)(Math.random() * 100); Ans: The x coordinate of the center of the circle, Q. CodeHS aims to make computer programming education more enjoyable and accessible, and CodeHS think that excellent tools and a supportive community are required to do it. println(Sorry, we are closed!); for(var i = 0; i <= num; i++){ Ans: The capacity of data transfer in a system and its measured by bitrate. To fork a CodeHS Assignment and create an editable copy: Click the three dots next to the assignment you'd like to copy, Confirm by selecting Fork again and a duplicate of the assignment will be added to the lesson, Click Edit on the right-hand side to edit the forked Assignment. Value in a list SELECT first_name, last_name FROM Person WHERE last_name LIKE "P%"; Ans: Looks for a string that starts with "P" and ends with anything. Deliverables - Copy and paste the code required to answer the following questions along with a screenshot of the executed code. Create & configure your course assignments. Students can upload images and other files from their computer to add to their programs in the Code Editor. total = total + i; ORDER BY COUNT(*) DESC, Person.last_name 9 println(Incorrect password, please try again.); println(second); hW !+_~B@ copy and paste your homework codehs. println(I like to hunt.); These methods work in most apps. Q. use class PIL.ImageEnhance.Brightness (image) from The ImageEnhance module that, contains a number of classes that can be used for image enhancement. Ans: A boolean is a variable that has a value of true or false. int[] arr = new int[length]; What are for loops? Q. } Note: Multi-file programs are not supported with all assignment types. Copy/Paste Prevention can be enabled for an entire section, configured per student, configured for a specific assignment, and configured for the Sandbox. }, Q. Ans: They break into the systems for non-malicious reasons such as to test the systems security vulnerabilities or to expose undisclosed weaknesses. . The name of the resulting column should be Num Students. The upper left-hand corner of the canvas is always 0,0. Sort the top 5 first by the most number of courses and then by the last name alphabetically. This will load the class in, and allow you to run the code. Who are White hat hackers? Step 1: First, get yourself Google's Chrome browser. You are splitting up all of your apples equally between 3 people. 1000"); Q. Then choose "inspect element" from the bottom of the contextual menu. Just click on the below button for getting answers: Let us first dive into answers for the most popular coding language which is none other than Java: Q. Mention uses of computers But, they are not exactly the same. 1 function start(){ SELECT Professor.first_name, Professor.last_name && means- and Ans: Combines things, Q. &-|LDD6~>&W""GI+_ `JDdW0ic~%"y+1A>&W""GI+_ `JDdW0ic~%"y+1ALZ0~o L@ studing. Just click on the below button: SQL(Structured Query Language) is one of the vast topics covered by CodeHS educators. SELECT House.name as House, COUNT(*) AS Professors << /BitsPerComponent 8 /ColorSpace /DeviceRGB /ColorTransform 0 /Filter /DCTDecode /Height 254 /Subtype /Image /Type /XObject /Width 320 /Length 13421 >> What is a lower camel case? println(x); // Use the helper code to generate println(result); The keyboard command for copy is Ctrl + C, and the keyboard command for paste is Ctrl + V. Step 1: Properly selecting the content you wish to reproduce is the first step when copying and pasting . { CodeHS is trusted by thousands of teachers and schools all over the world. There are two ways that students can embed their code: Create a file called codehs.html on your desktop. //Point A To do this, students can go to the Sandbox and click Edit My codehs.me Homepage. var isWarm = isSunny || isSummer; understanding. -> Boolean has a value of true or false { println(sum); Organize the flow of your course with the flexibility to add, remove, and reorder activities, lessons, and modules for your section or individual students. Ans: They break into other peoples computer systems and may just look around or may steal and destroy information. println(My name is Leo.); Q. public static void main(String[] args){ Ans: Mp[q;2oR95:w(nSSC:Q{h} x>*FCMl$jN^^4[K+BRT _--KqA(H%JQ5P\Y&L-%(Zvu In this example, Copy/Paste Prevention is turned on for the assignments in each Module. It's been a minute and none of things have happened but the code has changed, Teacher edits code and Pushes changes to student program. So please do not just copy paste code from the Internet and Ans: Q. Copy and paste Emojis on desktop computers. Q. Full form of ASCII You can mix and match any premade assignments to build the exact programming course you want to teach. What is a counter? What is a canvas? Ans: It is a computing machine that performs calculations according to precise instructions. To deploy computer science courses, CodeHS collaborate directly with students, instructors, schools, and districts. Ans: println(one); ago I love you [deleted] 2 yr. ago [removed] btn321 2 yr. ago def print_product1_and_product2 . 3 function start(){ 1 var SECRET_PASSWORD = karel; Platform . ((((((((((((((((((((((((((((((((((((((((((((((((((( @" X !1"AQUV267STWaqv#5Bu$b%3RCEc ( !1AQq"a ? WHERE House.id = Person.house Uploading a .zip file will unzip and add all files to the program. checkBall(); Why do we write functions? Ans: Greater Than, Q. { Q. Define Data Abstraction }, import java.util. Q. Ans: All of the information about a person can be found online due to their activity. if(facingEast()){ one unit in another tech class? binaryRec(array, target, mid + 1, end); COUNT(*) AS courses var one = 1; } else { CodeHS emphasizes providing instructors, students, and team members with engaging, accessible, and innovative learning opportunities. Q. or Ans: The Boolean operator that returns true if EITHER of its operands is true. Ans: A variable in a program that has a value that does not change, Q. magic number Describe: println Press the Windows key + V on your keyboard. If circleWidth is 100, then every circle is at (x = 100, y = height / 2). POE 004. B = Math.max (B 50, 0); (Note: if you fork an unassigned assignment, the copy will also be unassigned). Return a table with the first and last name only. Uploading HTML Files Online While students can embed their HTML files on any website, they also have the option to create their own homepage hosted on codehs.me! Students can upload MP3 files to add to their programs in the Code Editor. If you're prompted for access to the Clipboard, click Allow . var sum = 0; To schedule a phone call or a demo, please fill out their Learn More form, To clear your doubts through email then use this emailID: support@codehs.com. Q. CodeHS Python Answers Key Before solving Python related problems let us answer few basic definitions you must know: Q. 4. Define Hexadecimal Number System Their websites will be visible at [student username].codehs.me. Q. Q. Q. Define Packets Approximately three years ago, Dr Quintendo III, a mental scientist, had managed to turn a typical computer to life. Open "Start," type cmd, and select "Run as administrator" under Command Prompt. WHERE Professor.id = Course.professor hW !+_~Bn~oL"'x7IS?8~#^- RG/| _^ 77^gyF& 'W@Cj7n6j#{+WM Ans: Notes that you leave in your code so others can know what your code is doing. Assignments. println(i * 2); println(Sincerely, the grocery store); var y = 5; 11 0 obj Easy! Who are Black hat hackers? Copy or cut text or other items from one location, then paste in another location. Text Codes HTML Bold Text Code Font Code Text Color HTML Underline Code HTML Tables Table Background Color Table Border Darkness Filter. Your result should have two columns: Course and Enrollment that show the name of the course & the number of students enrolled in the course. for your students. Ans: This is a number system with only 0s and 1s. Go to Google and paste the original text. Write, run, and debug code in 10+ languages right in your browser - no downloads needed! Q. As soon as the Code Editor loads, time tracking begins for students. But, they are not exactly the 3.4.4: Apples and Oranges if(target == hW !+_~B@ " + binaryRec(generateArrayOfLength(1000), 2, 0, 999)); Connect CodeHS to your districts educational platform. To get Pro for your school, contact our team at hello@codehs.com. Running & Healthy Living copy and paste your homework codehs Q. Ans: Allows for the reading of user input when float number is used, Q. constant SELECT id AS ID, name AS Name FROM House; { We use functions because they make the program more readable & understandable, they break your program into smaller, more manageable pieces, & they allow for repeated codes. Sincerely, the grocery store, Q. public static int binaryRec(int[] array, int target, Ans: false, Q. SELECT first_name FROM Person WHERE last_name IN (Potter, Weasley); It covers the same concepts with less edits. } var isCloudy = false; binaryMax(100000)); endobj GROUP BY Person.last_name default.sql arr[i] = SELECT * FROM Person ORDER BY first_name DESC; The getWidth() function gives us the width of the canvas and the getHeight() function gives us the height of the canvas. 7$J6~_A~e9_;z%d#|7yx A6/= Define Hashing Q. Im having trouble with codehs swapping 9.5.6. Hint: You can use ORDER BY on a COUNT function. From the Code Editor, click More > Upload. Your result should have two columns: Course and Enrollment that show the name of the course & the number of students enrolled in the course. Ans: Streamline your grading workflow. } }, Q. var isRaining = false; What is assignment? Ans: How do I call a function with parameters? To copy and paste: Use keyboard shortcuts; Use the right-click menu; Select Copy or Paste from the Edit menu in the toolbar; Tip: To use the menu options, Docs Offline extension needs to be installed. allows use of the "randrange" method which will return a random number based on a range you specify. Complete the Pizza Time! Please go through them. What you submit should be your work. } Define For-loops GROUP BY Enrollment.course The ordering will change each time the quiz is viewed. Its a plane! Ans: Uses numbers as coordinates to place objects in geometric space, Q. getWidth() Q. println(word); Brightness Filter, R = Math.max (R 50, 0); Ans: These are similar to Karel if statements (ex: if (age >= 18) {} the statements in the curly brackets will be run if it is true that age is greater than or equal to 18). ! Ans: % Ans: Assignment is setting a variable equal to a value (ex: numApples = 15; I assigned numApples a value of 15). for(var i = 0; i < max; i++){ Ans: The scope of a variable is the area in your code in which the variable is known or usable. Ans: A base-16 system, consisting of the 16 symbols 0 through 9 and A through F. Q. Summarize RGB Color Scheme 8 0 obj var TOP_RADIUS = 30; function start(){ CodeHS think that everyone should have the opportunity to learn to code and that it is a skill that allows pupils to be as creative as they want. Ans: var numApples = 20; Q. }, Q. var redRect = new Rectangle(rectWidth, rectHeight); Use CodeHS curriculum as building blocks! var two = 2; Connect CodeHS to your district's educational platform Platform Assignments Create & configure your course assignments Classroom Manage & organize your class with customizable settings Grading Streamline your grading workflow. When Copy/Paste Prevention is enabled, students enrolled in that section can no longer Copy, Paste, or Cut to and from the Editor. Ans: This allows us to repeat a section of code as long as some condition is true. Ans: JOIN Person AS Student Ans: Giving a variable its first value, Q. float Which variables could you type at point A and the program would still work? Ans: problem. ORDER BY COUNT(*) DESC, name; Q. What is a function and why should I use them? Import the "random" module to be used later. Creating a class culture of good digital citizenship and establishing ground rules can go a long way in preventing student cheating. Q. return (int)Math.log(length) / This is our plan for classrooms just getting started. The company thinks that educationspecifically codingin the official K-12 system, higher education, and beyond has the potential to enable everyone to reach their full potential. Curriculum Comprehensive computer science curriculum for grades K-12 including hand-ons elementary lessons and over 100 customizable courses in various programming languages. KJ FHI _W c>`+y+4 Some program types on CodeHS, such as Java and HTML, allow you to create multiple files for your program. Q. and Ans: The Boolean operator that only returns true if BOTH of its operands are true. Which statement below will calculate how many apples will be left over? return Ans: Administrator at The Browning School, New York, NY. Ans: If the assignment was to find articles . Define Cybersecurity Ans: Looks for a string that starts with P and ends with anything, Q. Ans: Equal to, Q. ORDER BY COUNT(*) DESC, last_name; Q. Its graduation time at Hogwarts, and everyones name is getting called in alphabetical order by last name and then by the first name. Industry-relevant computer science certification exams for high school students. How can you store this information in a JavaScript variable? var circle = new Circle(60); LIMIT 5; Q. All the tools, resources, and support your school needs to run a successful computer science program. } function start(){ iterations, generate the random array, and do the binary search. } else { Ans: Changing a message into an unreadable string of numbers. Ans: A numeric value that can have a decimal, Q. readLine But when we run this code, we dont see the circle. Connect CodeHS to your district's educational platform. This is a list of words where each word has a one-letter difference from the word before it. mr. nd-2519y ---diy- mr. nd-2519y nd-2519y . Q. Ans: This is a convention we follow where the first word in a variable name is all lower case and any subsequent words are capitalized (ex: numApples). You can fork, or copy, CodeHS assignments to customize them for your students. function start(){ What is The Internet Protocol? [5 mins] This exercise is a good differentiator if the previous exercise is too tough. Role of Symmetric Encryption // se. If you are not able to load this page, clear your browser's cache. Learn more about Creating & Managing Multi-file Programs. Ans: What does the symbol >= represents? So please do not just copy paste code from the Internet and say this is the solution while it is a solution of a similar problem. Save my name, email, and website in this browser for the next time I comment. function start(){ function start(){ With these HTML codes, the hard work has already been done for you. 2; Ans: What are the logical operators? ->Name should start with a letter, and cannot have any spaces What is printed by the following program? Mention all possible characteristics of a command What is Privacy? } } Who are Grey hat hackers? Ans: A local variable is a variable that only exists inside of a function. Quality in-person, online, and virtual professional development for new and experienced teachers. Run rdpclip.exe. Ans: Q. var result = first + second + third; public static void main(String[] args) 9 0 obj But there is one problem. Q. Find the number of students who have a Z in their first name. Experts are tested by Chegg as specialists in their subject area. Clipboard. Ans: The length between the center and edge of a circle. Ans: The study and use of techniques for securing communication. Homework is for you to do. println(Number of Oranges: + numOra); But, they are not exactly the ->Calculate astronomical positions same. Ans: 3 parameters go in, 1 return value comes out, Q. To get Pro for your school, contact our team at hello@codehs.com. CodeHS 10.2.8: Maximum Iterations R = Math.min (R + 50, 255); Ans: Not Equal to, Q. Ans: The assurance that systems and data are accessible by authorized users when and where needed. Q. What is printed by the following program? != means- not equal. SELECT name, id from House; var wookies = readInt(How many wookies? Q. CodeHS 7.6.12 Phonebook Note: Theese are CodeHS modules that are similar to ones on the Internet. System.out.println("Array Size: Ans: The time it takes for a bit to travel from its sender to its receiver. ~4+ BW@C_ var value1 = product(x, y); takeBall(); blueRect.setColor(Color.blue); Ans: For loop, Q. }. } In addition to being able to edit a forked Assignment from your Assignments page, all of your previously forked Assignments will be accessible via the Create page: Forking CodeHS Assignments is available as part of CodeHS Pro. Which variables exist at point A? (ex: var i=0; i < 100; i++) {} the code in the curly brackets after this will be executed a fixed number of times. If its false, another block of code can be executed. Define Function Your output needs to match the sample below. What is the output of the following program? What are the comparison operators? turnAround(); Assignments can be set to Available, Locked, or Scheduled for a specific date and time. Ans: Here, Copy/Paste Prevention is only on for the selected Modules. checkBall(); If any important topics are missing then please let us know through our comment box at the end of this session. default.sql Ans: A return value from a function is an output of a function. The Weasleys are a big family. Q. If uploading an image file, you can copy and paste the URL to use in your program. The following program should draw a circle on the screen hWR|6ko\MCQ=%A: Explain Routing move(); Here are the three main methods for Copy Homework without Getting Caught: 1) Copy from Friend . int midVal = System.out.println("Actual iterations: 1 Our team created a tutorial to show how you can use the CodeHS Graphics JavaScript library outside of CodeHS on any website. Ans: A system with 10 numeric values, 0 through 9. circle.setPosition(200, 130); As assured, we will be covering all possible quiz answer keys for CodeHS below. Q. Q. Ans: JavaScript function that prints out a line to the user, Q. function start(){ If its not a bird and its not a plane, it must be Superman. JOIN Course JOIN Enrollment What is a Computer? What is the output of the following program? println(i); if(target > then use one of these steps to paste your copied item at that location. Find the first and last name of the Professor who teaches the least popular course at Hogwarts. Ans: var leftOver = numApples % 3; Q. We want to simulate constantly flipping a coin until we get 3 heads in a row. Codehs Answer Key. No, its Superman! Ans: A global variable is a variable that is known everywhere throughout your code. ->The code in the function goes between the { and the } character, and this is called the function body.. When you fork a program, or in this case a CodeHS assignment, it means that you are making your own copy to work on, and any changes you make will not affect the original. Q. Ans: Anyway, you can play this by copying the code below and pasting into JCreator or downloading the .zip with an .exe file and the images used in the game here: Helicopter Game .zip. copy and paste your homework codehshanataba mitaina koi o shita copy and paste your homework codehs. What is concatenation? SELECT * FROM Person ORDER BY first_name; ); var minutes = readInt(How many minutes); var blueRect = new Rectangle(rectWidth, rectHeight); var redRect = new Rectangle(rectWidth, rectHeight); We create the circle and position it correctly on the screen, but we never add it to the screen. println(sum); } 5, Q. ->No spaces in commands Double click the file to open it in your browser. Ans: println allows us to print output to the screen. } public class BinarySearchTest{ } Just increment it by 1. Seamlessly manage rosters, lessons, assignments, progress, and grades for any type of classroom. var circle = new Circle (width/NUM_CIRCLES/2); Any reason why you are dividing by 2 here? array[mid]; Ans: Initializing a variable means giving it a value for the first time (ex: var numApples = 5; This declares and initializes the variable numApples). for(int i = 0; i < length; What does the symbol = represents? iterations for a randomly __W~5WMjO:j+~~u_%_W7=XJGoU{~WS~_Ac*JWWU_M=~}Dz+ ~4+ BW@C_ Copy the text from your local computer. var stop = 10; println(Number of Apples: + numOra); In this exercise, you are going to calculate the maximum Write, run, & debug code in any web browser, no account or downloads needed. What is printed by the following program? In a graphics canvas, what are the coordinates of the bottom right corner of the window? var canVote = age >= 18 && isCitizen; println(two); What does the symbol > represents? You should just return the first_name, last_name of the professor. What is printed by the following program? Ans: A variable is a storage location for a value in a program. Recall from our lesson that the number of iterations is return result; That is why CodeHS recommend reading, writing, and coding. Q. Ans: hW !+_~^G_o~DO_?_ywCEU{"' function is Superman(isBird, isPlane){ Q. Your result should have two columns: House with the name of the house and Professors with the number of professors in that house. Ans: While loop, Q. More Here's some music while you copy your homework ! JavaScript programs that students create in CodeHS can be embedded on other sites. Q. var x = 100; Q. ->Avoid repeated code save. What are valid variable names? ->Military and business use, Q. binaryMax(100)); Q. Ans: This allows us to encode colors as numeric data. Ans: Returns everyone in Potter and Weasley family, Q. Complete the Instance Variables for Your Dog exercise. Q. AND Student.id = Enrollment.person add(circle); | | means- or Ans: Returns the House table with the name and id columns, in the order requested. } LIMIT 5; Following are a few commands and definitions if you are new to coding: Q. SELECT name as Course, COUNT(*) AS Enrollment Define System software 4.2.5: Right Side Up return -1;//Alternate Base Case - not Copy and paste text. %a (words ending with a) LMS Classroom management tools and integrations for student rosters, data, assignments, and grades. Ans: Combines every element of table1 with every element from table2 in every possible combination, Q. Q. What are while loops? 10 0 obj Q. We need to add the following line: var x = Randomizer.nextInt(circle.getRadius(), getWidth() circle.getRadius()); var y = Randomizer.nextInt(circle.getRadius(), getHeight() circle.getRadius()); ->Make our code easier to understand by giving a readable name to a group of instructions, SELECT name as Course, COUNT(*) AS Enrollment, SELECT Course.name as Course, COUNT(*) AS Enrollment, FROM Enrollment JOIN Course JOIN Person JOIN House, SELECT House.name as House, COUNT(*) AS Professors, SELECT last_name AS Family, COUNT(*) AS Count, SELECT Professor.first_name, Professor.last_name. JFIF C What are conditionals? Filter through hundreds of activities created by our community of CodeHS teachers to add to your course from our Problem, Playlist and Quiz Banks. var num2 = Randomizer.nextInt(0, MAX_NUMBER); Ans: Unit of digital data. var numOranges = 5; Click on it, and you will see an option written book. Also known as ethical hackers. var value2 = difference(y, x); Ans: Returns everyone in house 1, Q. Ans: Word, Q. means- not What are the coordinates of the center of the window? Define availability according to CodeHS Thank you for your In general, pasting text into a document should be no different than typing it in. Web design is yet another important topic that is completely covered as in another section below. return x y; Ans: The appropriate use of your data. Ans: result, x, y, and MAX_NUMBER, Q. Ans: Returns everything from Person in alphabetical order by last_name, then by first_name to break ties, Q. Ans: Returns the House table with only the name column. 3.7.8: Snowman This will help set the tone for the rest of the year around what is acceptable and what is not. The largest family should be the first row, the smallest family should be the last. It should do the following: Ask your friend for an initial word. hWk)~g? Follow these steps to take your CodeHS JavaScript code and embed it on your own HTML page: The code for a simple HTML page that runs your JavaScript program is provided in the Embed tab. Highlight this sentence, copy it, switch to Notepad, and paste it. { Its a bird! -> String these are typical characters. var numApps = 20; Manage & organize your class with customizable settings. var size = 20; Hour of Code is a nationwide initiative by Computer Science Education Week and Code.org to introduce millions of students to one hour of computer science and computer programming. Alternate exercises are different versions of existing assignments in CodeHS courses. // selected value. var circle = new Circle(100); Ans: JavaScript function that returns the width of the graphics canvas, Q. getHeight() Another meaning for Encrypt How do I keep a running total of something? turnAround(); The canvas is the output screen. What is the return value from a function? { System.out.println("Max iterations: " + Ans: printNumbers(zero, one, two); Write Code. GROUP BY Enrollment.course Ans: You can combine variables and text by using concatenation. We know how hard is to find organized answers for CodeHS topics. Time Tracking Declare a variable Q. Q. You can also use their live chat option available on their official site. println(first); We want to print the phrase CodeHS is the best exactly 25 times. return x * y; ->Avoid writing repeated code 3.7.7: French Flag static int count; 3 circle.setPosition(getWidth() / 2, getHeight() / 2); UP Election 2022 Phase 7 Voting Live: 54.18% Voter Turnout Till 5 PM. Ans: These are similar to Karel if/else statements the code after the conditional will be running if the conditional is true and the code after the else will be running if the conditional is false.
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