T/F 3) The parameter (String[ ] variable) is used in a Java key method such that a user may run the software and supply "command-line" parameters. The operator, on the other hand, does not need to have any parameters since the parameter is a String sequence.

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C# Question Write a statement that declares a variable words and initialize it to the following list of words: "one", "two", "three"

C# Write a method that accepts a string as an argument and displaysits contents backward. For instance, if the string argument is"gravity" , the method should display "ytivarg"

T/F The body of a method may be empty

True or False _(1) The expression n/3*(8+4) evaluates to 16 if n=4 ___(2) x is greater than both y and z can be written as the statement x>y&&z ; in Java. ___(3) In Java a string is automatically an object.

Constant Assignment • The compiler will issue an error if you try to change the value of a constant • In Java, we use the final modifier to declare a constant final int x= 69; Add x= x+10 What is the result?

The UML of KeanPerson is provided below: #keanld: int #keanEmail : String #firstName : String #lastName: String KeanPerson +KeanPerson() +KeanPerson(keanld: int, keanEmail : String, firstName: String, lastName : String) 4 getKeanld(): int + getKeanEmail() : String + getFirstName + getLastNamed + setFirstName(firstName : String) : void + setLastName(lastName : String) void + to String(): String Write a child class of the KeanPerson: KeanFaculty KeanFaculty has an additional property: salary. a) Implement instance variable (embed Data Encapsulation) b) Implement two constructors c) Implement getters and setters d) Implement toString() method Edit View Insert Format Tools BI BIU 12pt - Paragraph Table www

public String firstAndLast(String str) { //declare and create your first char //declare and create your second char //return your first and last char as a String }

Java Programming Question 12 error: I have this else error in my code and not sure how to fix it. Help would be appreciated!

Integer userValue is read from input. Assume userValue is greater than 1000 and less than 99999. Assign tensDigit with userValue's tens place value. Ex: If the input is 15876, then the output is: The value in the tens place is: 7 2 3 public class ValueFinder { 4 5 6 7 8 9 10 11 12 13 GHE 14 15 16} public static void main(String[] args) { new Scanner(System.in); } Scanner scnr int userValue; int tensDigit; int tempVal; userValue = scnr.nextInt(); Your code goes here */ 11 System.out.println("The value in the tens place is: + tensDigit);

True or False ___(10) The term length( ) in the String class is a method that returns the total number of characters in a string. ___(11) If variable name contains string "Valentino", then the expression name.substring(3, 5) is "ent". ___(12) Java initializes all variables when they are declared.

Java please Line is a String object that holds an unknown number of int values separated by spaces. Write a segment of code that computes and displays the sum of the values in line.