Answer a- int my_num = 100.0; int $my_num ='10000' int myNum = 1000; 1) Which one is a valid variable declaration? b- C- d- int my num =100000; а. one word 2) The Scanner class .next() method will read: b. a line of text C. a character d. an integer 3) i and j are two double variables. Which of the a- if(i > 0.5 * j) j+= 12%; b- if(i > Math.pow(j, 0.5)| j+= j %12; if(i > 0.5 * ) 1= 0.12 * j; d ifi>0,5 * j) following increases j by 12% if i is greater than half j. C- J0.12* j;

Answer a- int my_num = 100.0; int $my_num ='10000' int myNum = 1000; 1) Which one is a valid variable declaration? b- C- d- int my num =100000; а. one word 2) The Scanner class .next() method will read: b. a line of text C. a character d. an integer 3) i and j are two double variables. Which of the a- if(i > 0.5 * j) j+= 12%; b- if(i > Math.pow(j, 0.5)| j+= j %12; if(i > 0.5 * ) 1= 0.12 * j; d ifi>0,5 * j) following increases j by 12% if i is greater than half j. C- J0.12* j;

EBK JAVA PROGRAMMING

8th Edition

ISBN:9781305480537

Author:FARRELL

Publisher:FARRELL

Chapter2: Using Data

Section: Chapter Questions

Problem 12PE

See similar textbooks

Similar questions

7. How would you declare a variable storing a person's name? String name = Jeff; String name = "Jeff"; name String = "Jeff"; string name = "Jeff"; 8. These characters mark the beginning of a single-line comment. /** // /*/ */ 9. Variable names can't start with a number. True False
Exomple-3: Write a program to calculate the Area and volume for a sphere. Scl. -The area of sphere 4 *PI Radius *Radius. -The Volume of sphere 4/3 PI* Radius Radius "Radius. %3D -Note: Pl 3.14
java
X609: Magic Date A magic date is one when written in the following format, the month times the date equals the year e.g. 6/10/60. Write code that figures out if a user entered date is a magic date. The dates must be between 1 - 31, inclusive and the months between 1 - 12, inclusive. Let the user know whether they entered a magic date. If the input parameters are not valid, return false. Examples: magicDate(6, 10, 60) -> true magicDate(50, 12, 600) –> false
28. What is the return value of trunc() ? a. int b. bool c. float d. None
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!"…
.Use Java programing .Provide Pseudocode and Flowchart .use loop if you need to
int a; System.out. println ("a = " + a); display Oa-0 The statement is valid and the displayed value of a is random. The statement is invalid because a is used without being initialized.
Correct- need the question.
iuier
Q1: The local Driver's License Office has asked you to write a program that grades the writ- ten portion of the driver's license exam. The exam has 20 multiple choice questions. Here are the correct answers: 1. A 2. D 3. B 4. B 5. C 6. B 7. A 8. B 9. C 10. D 11. A 12. C 13. D 14. B 15. D 16. C 17. C 18. A 19. D 20. B Your program should store the correct answers shown above in an array. It should ask the user to enter the student's answers for each of the 20 questions, and the answers should be stored in another array. After the student's answers have been entered, the program should display a message indicating whether the student passed or failed the exam. (A student must correctly answer 15 of the 20 questions to pass the exam.) It should then display the total number of correctly answered questions, the total number of incorrectly answered questions, and a list showing the question numbers of the incorrectly answered questions. Input Validation: Only accept the letters A, B, C, or…
Q2-Write a java program that has a method called stringDay to display the string named Day based on the number of day entered by the user. The method should take one argument and return a String(name of the (day