A A AavAaBAaBbCcDd AaBbCcDd AaBbCc AABBCCDx A A-1 Normal1 No Spac...Heading 2Heading 1TitleStylesParagraphont4. Using the Prelude to Programming book, complete Programming Challenge 2 onpage 253. Save your file as LASTNAME_FIRSTNAME_M04HW2. (worth 10 points) Chapter Review and ExerciProgramming Challengesr each of the following Programming Challenges, use the modular approach andudocode to design a suitable program to sollve it. Where appropriate, use defensiveogramming techniques.Input a number entered by the user and display "Positive" if it is greaterthan zero, "Negative" if it is less than zero, and "Zero" if it is equal to zero.2. Develop a menu-driven program that inputs two numbers and, at the user'soption, finds their sum, difference, product, or quotient.2. Input a number (X) and create a program that allows the user to select find-ing the area (Area) of one of the following:• The area of a square with side X, Area = X * X%3D• The area of a circle with radius X, Area = 3.14 * XA2%3D• The area of an equilateral triangle with side X, Area = Sqrt(3)/4 * X%3DNote: Because X represents a dimension, we require that X > 0. Be sure to

Instructions: In main module, declare variables and call modules Input Number and Check Number. In…

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Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Which style of combo box has a text portion that is not editable?
Open the Proper Case Solution.sln file contained in the VB2017\Chap07\ProperCase Solution folder. The interface provides a text box for entering a person’s first andlast names. The btnProper_Click procedure should display the first and last namesin the proper case. In other words, the first and last names should begin with anuppercase letter and the remaining letters in each name should be lowercase. If the userenters only one name, display the name in proper case. Be sure the btnProper_Clickprocedure works correctly if the user inadvertently enters more than one space betweenthe first and last names. After displaying the name, the procedure should send the focusto the txtName control. Code the procedure. Save the solution and then start and testthe application. (If the user enters “john smith” as the name, the application shoulddisplay “John Smith”. If the user enters “carol” followed by three spaces and then “jones”,the application should display “Carol Jones”. If the user enters…
Include a formula in the last column on the third row to calculate 75% of the Cost. The formula is =0.75*b3. You do not need to select a number format. Include a formula in the next two rows of the same column, adjusting the row reference as necessary.
3. Which among the following shows a valid use of the Direction enumeration as a parameter to the moveCharacter function? Select al that apply. enum Direction { case north, south, west, east}func moveCharacter(x: Int, y: Int, facing: Direction) {// code here} moveCharacter(x: 0, y: 0, facing: .southwest) moveCharacter(x: 0, y: 0, facing: Direction.north) moveCharacter(x: 0, y: 0, facing: .south) moveCharacter(x: 0, y: 0, facing: Direction.northeast)
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For some reason, The bottom only shows What is your name? I posted the screenshot of my PyCharm screenshot. It doesn't show the rest of the output.
Python question please include all steps and screenshot of code. Also please provide a docstring, and comments throughout the code, and test the given examples below. Thanks. A single playing card can be represented by a string where the first character is a digit2-9 or a letter ‘A’, ‘T’, ‘J’, ‘Q’, or ‘K’, for Ace, Ten, Jack, Queen, King respectively, andthe second character is one of ‘S’, ‘H’, ‘D’, or ‘C’ for Spades, Hearts, Diamonds, orClubs. A hand of cards can be represented by a list of strings. Write a function calledthreeOfAKind() that takes a list of strings representing a hand of cards, and returns Trueif there are exactly three cards with the same value (regardless of suit), False otherwise.>>> threeOfAKind(['3D', 'KD', 'JD', '3H', '3S'])True>>> threeOfAKind(['3D', 'KD', 'JD', '3H', '4S', '5S'])False>>> threeOfAKind(['3D', '3H', '3S', '3C', 'AC'])False
A Personal Fitness Tracker is a wearable device that tracks your physical activity, caloriesburned, heart rate, sleeping patterns, and so on. One common physical activity that mostof these devices track is the number of steps you take each day.If you have downloaded this book’s source code from the Premium Companion Website,you will find a file named steps.txt in the Chapter 06 folder. (The Premium CompanionWebsite can be found at www.pearsonglobaleditions.com/gaddis.) The steps.txt filecontains the number of steps a person has taken each day for a year. There are 365 linesin the file, and each line contains the number of steps taken during a day. (The first line isthe number of steps taken on January 1st, the second line is the number of steps taken onJanuary 2nd, and so forth.) Write a program that reads the file, then displays the averagenumber of steps taken for each month. (The data is from a year that was not a leap year,so February has 28 days.) (in python)
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mming assignment. To upload and submit the program and materials you created, select your saved documents. Make sure that the files are saved with your last name in the file name (Example: ch4_ca COSTUME SHOP 68. Create a requirements document and a Use Case Definition document and then design a Windows Form mock-up based c 1 C # 3 E D costume rental specials are as follows: A costume shop requests a computer application that advertises costume rentals. This week's $ 4 R Destination Renaissance Fair Write an application that allows the user to select any of the five costume rental specials. When the user selects a costume, the corresponding cost and a picture of the costume should be displayed. Clear each prior price and picture when the user selects a different costume. After selecting a costume, the user should be able to book the costume rental and then exit the window. F Stormtrooper Batman/Batgirl Pirate Q Search Bing do L % 5 T G 6 MacBook Pro Y FIGURE 2-68 Price $40 week rental…

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