What is the output: String str = "Hello.."; %3D str += str.substring(0, 5); System.out.printIn(str); a. Hello...Hello b. Hello...ello c. Hello... Ob a
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- Write a program that asks the user for a word, then prints out the word once on the first line, twice on the second line, and three times (thrice) on the third line: What did you say? HelloHelloHello HelloHello Hello HelloWhen the mouse is on the first letter of a word in vim, you can capitalise it by typing x, then p. Give a full description of what happens.The following code has several errors. Find out and circle the errors. <hello> <body> <p>Hello World</p> <p><b>Hello World</b></p> <p><strong>This text is strong</strong></p> <p><Big>This text is big</big></p> <p><me>This text is emphasized</em></p> <p><i>This text is italic</i><\p> <p><small>This text is small</small></p> <p>Hello World<sub>Hello World<sub> and <sup>Hello World</sup></p> </body> </html>
- using System; class Program { publicstaticvoid Main(string[] args) { int number = 1; while (number <= 50) { Console.WriteLine(number); number = number + 1; { number = 100; while (number <= 109) { Console.WriteLine(number); number = number + 1; } } } } } hello, how can this program be fixed to count from 1-50 and then count from 70-200?What is the return type of getAddress() method of InetAddress? int byte[] byte Stringyou can please write the steps on how this executed and at the end the result.for example: return a+ myMethod(a, b-1); is equal to return 2+myMethod(2, 4-1) step=0 public static void main(String[] args) { System.out.println(myMethod(2,4)); } public static int myMethod(int a, int b) { if (b==1) return b; else return a+ myMethod(a, b-1); } }
- CREATE A PROGRAM THAT ASKS THE USER IF HE/SHE IS PWD OR SENIOR CITIZENIF YES, THEN GIVE 20% OFF IF HE IS BOTH PWD AND SENIOR CITIZEN, GIVE 20% ONLY ASK IF HE HAS A MEMBERSHIP CARD. IF YES, GIVE ANOTHER 3% OFF****Microsoft Visual Studios***** Write a program that prompts the user for a number of decimal places between 1 and 10 and returns the number of terms in the infinite series needed to reach that level of precision (the estimated e is equal to the actual e to the 5th decimal place for example). Your program does not need to run continuously.The files provided in the code editor to the right contain syntax and/or logic errors. In each case, determine and fix the problem, remove all syntax and coding errors, and run the program to ensure it works properly. // Converts a string to lowercase, and // displays the string's length // as well as a count of letters public class DebugSeven4 { public static void main(String[] args) { String aString = "HELP!! I need to get 37 things DONE today!!"; int numLetters = 0. int stringLength = aString.Length(); System.out.println("In all lowercase, the sentence is: "); for(int i = 0; i < stringLength; i++) { char ch = Character.toTheLowerCase(aString.charAt(i)); System.out.print(ch); if(Character.isLetter(ch)) numLetters--; } System.out.println(); System.out.println ("The number of CHARACTERS in the string is " + stringLength); System.out.println(The number of LETTERS is "…
- Write a Java or C++ program that will display the given menu: A Simple Library System1. Add a Student2. Add a Book3. Display All Students4. Display All Books5. Search a Student6. Search a Book7. Borrow a Book8. Display Borrowed Books9. Return a Book (optional)10. Exit➢ When 1 is chosen, ask the user to enter the student’s information(5-digit ID number,surname, first name, age, and sex)➢ When 2 is chosen, ask the user to enter the book’s information(5-digit book number,Title, Author’s name(Surname, first name), date of purchase, and status (available/notavailable))➢ When 3 is chosen, display list of all students(5-digit ID number, surname, first name,age, and sex)➢ When 4 is chosen, display list of all books(5-digit book number, Title, Author’sname(Surname, first name), date of purchase, and status (available/not available)➢ When 5 is chosen, ask the user if he wants to search the list by Surname or IDnumber. If record is found, display the corresponding record, else display…Write a Java or C++ program that will display the given menu: A Simple Library System1. Add a Student2. Add a Book3. Display All Students4. Display All Books5. Search a Student6. Search a Book7. Borrow a Book8. Display Borrowed Books9. Return a Book (optional)10. Exit➢ When 1 is chosen, ask the user to enter the student’s information(5-digit ID number,surname, first name, age, and sex)➢ When 2 is chosen, ask the user to enter the book’s information(5-digit book number,Title, Author’s name(Surname, first name), date of purchase, and status (available/notavailable))➢ When 3 is chosen, display list of all students(5-digit ID number, surname, first name,age, and sex)➢ When 4 is chosen, display list of all books(5-digit book number, Title, Author’sname(Surname, first name), date of purchase, and status (available/not available)➢ When 5 is chosen, ask the user if he wants to search the list by Surname or IDnumber. If record is found, display the corresponding record, else display…A quadratic equation is an equation of the form ??2 + ?? + ? = 0 where ?, ?, and ? are the coefficientsof the equation. Write a program named Lab4b_Act3.py that takes as input the coefficients ?, ?, and ? andoutputs the quadratic equation in a nice format. Your program should not print the coefficient “1” or aterm with a coefficient “0” and should replace plus signs (+) with minus signs (-) for negative coefficients.Include one space around the sign and the term. You may want to review the string formatting documentposted with Lecture 3. Use the output format shown below. You may assume the user enters integers only (Using Python)