- First and Last Design a program that asks the user for a series of names (in no particular order). After the final person's name has been entered, the program should display the name that is first alphabetically and the name that is last alphabetically. For example, if the user enters the names Kristin, Joel, Adam, Beth, Zeb, and Chris, the program would display Adam and Zeb.

- First and Last Design a program that asks the user for a series of names (in no particular order). After the final person's name has been entered, the program should display the name that is first alphabetically and the name that is last alphabetically. For example, if the user enters the names Kristin, Joel, Adam, Beth, Zeb, and Chris, the program would display Adam and Zeb.

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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Exercise I- Medicine Write a program that asks the user to enter the name of the medicine (t for ThroX, f for FeliX), his mass. The user should enter as well if he has a prescription or not. The program will calculate the dosage using: age and his ThroX without prescription -The max dosage should be 0.75 mL -The dosage = mass / 150 -The number of pills per day to take is 1 ThroX with prescription -The dosage =mass * 3 / 150 -The number of pills per day to take is 5 FeliX with prescription -The dosage = 0.77 mL FeliX without prescription -The dosage should be between 0.3 and 0.7 -The dosage = mass * 0.009 -The number of pills per day to take is 2 -The number of pills per day to take is 6 The program should display the dosage and the number of pills to be taken per day if the requirements are full filled, otherwise it display "Please check your doctor for a prescription". In case the medicine does not exist in the database, the program display “Your medicine is not in our database!"…
Party-On sells individual hot/cold cups and dessert plates for parties. SueChen wants a program that allows her to enter the price of a cup, the price of a plate, the number of cups purchased, and the number of plates purchased. The program should then calculate the total cost of the purchase, including the sales tax. Finally, the program should display the total cost on the screen. Desk-check your solution’s algorithm using $0.50 as the cup price, $1 as the plate price, 35 as the number of cups, 35 as the number of plates, and 2% as the tax rate. Then desk-check it using $0.25, $0.75, 20, 10, and 6%.
Microwaves / Radio Waves If a scientist knows the wavelength of an electromagnetic wave she can determine what type of radiation it is. Write a program that asks for the wavelength in meters of an electromagnetic wave and then displays what that wave is according to the following chart. (For example, a wave with a wavelength of 1E-10 meters would be an X-ray.) 1x 10-11 1 x 10-8 4 x 10-7 7x 10-7 1x 10-3 1 x 10-2 Gamma Rays. X Rays Ultraviolet Visible Light Infrared
Phyton: Make a program that is useful to determine if the integers X, Y and Z, provided by the user, are correct measures for the sides of a triangle and if they are, it must tell if it is an Equilateral, Isosceles or Scalene triangle. . NOTE: X, Y and Z are the sides of a triangle if they meet the following conditions: All numbers are greater than zeroX + Y > ZX + Z > YY + Z > Xthat is, the sum of two of the measures must be strictly greater than the third. The equilateral triangle has 3 equal sides, the isosceles triangle has 2 equal sides, and the scalene triangle has 3 different sides. Entry Three integers one in each row. Exit Any of the following words: EQUILATERAL, ISOSCELES or SCALENE depending on the type of triangle for the given values. Or, the phrase: IT IS NOT A TRIANGLE if the values entered by the user do not correspond to the sides of a triangle, that is, they do not meet any of the conditions mentioned above. Write only one of the 4 allowed messages using…
Phyton: Make a program that is useful to determine if the integers X, Y and Z, provided by the user, are correct measures for the sides of a triangle and if they are, it must tell if it is an Equilateral, Isosceles or Scalene triangle. . NOTE: X, Y and Z are the sides of a triangle if they meet the following conditions: All numbers are greater than zeroX + Y > ZX + Z > YY + Z > Xthat is, the sum of two of the measures must be strictly greater than the third. The equilateral triangle has 3 equal sides, the isosceles triangle has 2 equal sides, and the scalene triangle has 3 different sides. Entry Three integers one in each row. Exit Any of the following words: EQUILATERAL, ISOSCELES or SCALENE depending on the type of triangle for the given values. Or, the phrase: IT IS NOT A TRIANGLE if the values entered by the user do not correspond to the sides of a triangle, that is, they do not meet any of the conditions mentioned above. Write only one of the 4 allowed messages using…
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Retail price calculator Write a program that asks the user to enter an item’s wholesale cost and its markup percentage. It should then display the item’s retail price. For example: • If an item’s wholesale cost is 5.00 and its markup percentage is 100 percent, then the item’s retail price is 10.00.• If an item’s wholesale cost is 5.00 and its markup percentage is 50 percent, then the item’s retail price is 7.50. The program should have a method named calculateRetail that receives the wholesale cost and the markup percentage as arguments and returns the retail price of the item.
Remaining Time: 54 minutes, 49 seconds. * Question Completion Status: QUESTION 19 Write a Java program that prompts the user to enter the School Grade Level of a student and then calculate their discount amount in the regular fees structure offered during this pandemic situation. By using the below table, calculate their discount amount from the amount of the regular fee and then print the discount amount in OMR by using the appropriate selection structure. (Assume the user is entering a maximum Grade level is 12) discount amount = Regular Fees * percentage of discount rate School Grade Level Regular Fees in OMR Discount Rate >9 and 6 and 3 and 0 and <=3 30.500 5% otherwise 20.400 No discount T T T Arial 3 (12pt) v T -E E- 只i ン Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers TOSHIBA F5 F6 F7 F8 F9 F10 F11 F12 INS SCNULL LOCK AD & 67 7 V 8A9 4 0
Time CalculatorWrite a program that asks the user to enter a number of seconds.-There are 60 seconds in a minute. If the number of seconds entered by the user is greater than or equal to 60, the program should display the number of minutes and leftover seconds in that many seconds.-There are 3,600 seconds in an hour. If the number of seconds entered by the user is greater than or equal to 3,600, the program should display the number of hours, minutes, and leftover seconds in that many seconds.-There are 86,400 seconds in a day. If the number of seconds entered by the user is greater than or equal to 86,400, the program should display the number of days, hours, minutes, and leftover seconds in that many seconds.
French Articles: French country names are feminine when they end with the letter e, masculine otherwise, except for the following which are masculine even though they end with e: le Belize le Cambodge le Mexique le Mozambique le Zaïre le Zimbabwe Write a program that reads the French name of a country and adds the article: le for masculine or la for feminine, such as le Canada or la Belgique. However, if the country name starts with a vowel, use l’; for example, l’Afghanistan. For the following plural country names, use les: les Etats-Unis les Pays-Bas
Exercise 4 Write a program that allows a user to play HiLo game. User wins if he/she can guess the number between 1 and 100 within at most 6 iterations. • If s/he guesses a number greater than the secret number. The message shown is "It is Higher than secret shown" • If s/he guesses a number lower than the secret number. The message shown is “ It is Lower than secret" • If the guessed number equal to the secret number. The message shown is "Cong! you won" • If the user consumed the 6 trails without finding the secret number a message "Sorry! Try again" will be shown before termination. Output - CppApplication_1 (Run) #3 Enter a positive integer seed value: 100 Enter your guess : 40 It is Higher than secret Enter your guess : 20 It is Higher than secret Enter your guess : 10 It is Lower than secret Enter your guess : 15 It is Lower than secret Enter your guess : 17 It is Lower than secret Enter your guess : 18 Cong! you won PE Output
Part 4 Add this comment: # Ass 1: Part 4 Write a program that generates a random number in the range of 1 through 100, and asks the user to guess what the number is. If the user's guess is higher than the random number, the program should display "Too high, try again." If the user's guess is lower than the random number, the program should display "Too low, try again." If the user guesses the number, the program should congratulate the user by displaying "You won, congratulations.". Samplel: Please enter your guess value: 10 Too low, try again. Please enter your guess value: 15 Too low, try again. Please enter your guess value: 30 Too low, try again. Please enter your guess value: 50 Too low, try again. Please enter your guess value: 60 Too high, try again. Please enter your guess value: 55 Too high, try again. Please enter your guess value: 53 You won, congratulations. Sample2: