Which selections are valid definitions of a string variable?  Check all that apply.     string yoyo("yoyo");     string yoyo = "yoyo";     string zeros(30,'0');     string yoyo = null;

Q: True or False: The String class’s replace method can replace individual characters, but cannot…

A: Given:   True or False: The String class’s replace method can replace individual characters, but…

Q: Look at the following statement:          String city = "Asheville";Rewrite this statement so that…

A: Given: Look at the following statement:          String city = "Asheville";Rewrite this statement so…

Q: How do you compare string class objects?

A: In C++ Programming language we use the namespace the std::string class implements comparison…

Q: Alternate Character DisplayWrite a method that accepts a String object as an argument and then…

A: Here is Your Code

Q: the two types of instruction in PLC.

A: types of instruction in PLC is an given below :

Q: 15. What is printed by the following statements? 1 S= "python rocks" 2 print (s [7:11]) A. n rock B.…

A: The answer will be rock(option D) Screenshot of the program Screenshot of the output Explanation:-…

Q: Strings name1 and name2 are read from input. Write an if-else statement that compares the strings:…

A: The objective of the question is to compare two strings, name1 and name2, and output the smaller…

Q: What exactly is the String data type?

A: Intro String data type: It is used to hold a sequence of characters generally called a text.…

Q: What method do you use so that the string value of an enumerator is displayed?

A: If an enum constant for the provided string value exists, the method valueOf() returns it.

Q: This is the issue and must be written in java: Write an application that accepts three specific User…

A: CODE:- import java.util.*; public class Alphabetize {    public static void main(String[] args) {…

Q: Write an application that accepts three Strings from the user and displays them in alphabetical…

A: Note: Below is the required program in java language. Programming Approach: Import necessary…

Q: Given a first string on one line and a second string on a second line, append the second string to…

A: There are many ways to concatenate strings. The '+' operator is used to concatenate the string and…

Q: Explain the difference between passing a variable by value and passing it by reference.

A: The difference between passing a variable by value and passing it by reference are given below,

Q: String name1=“Jessica”, name2=“Jason”;   a) What is the value of name1.equals(name2)? b) What is the…

A: The value of name1.equals(name2) is False. equals() method compares the two strings based on the…

Q: If str="Long String", what will be the value of the following variables: a. String…

A: g Str

Q: Consider: String s1= "a"; What is the difference between: (A) String s2 And: (B) = s1; String s2 =…

A: In Java, String objects are stored in a heap memory. This memory are is called string constant pool.

Q: C++ Code Only: There are two A, B players playing the game. Player A has a string on him, and Player…

A: Input/Output: The first line of the input contains an integer T, corresponding to the number of…

Q: Why is a string considered an immutable data type?

A: A string is considered an immutable data type because of security reasons. If we don't make the…

Q: If String str1 = new String("Final Exam");, the value of str1.indexof('x') is

A: The  indexOf() method returns the position of the first occurrence of specified character(s) in a…

Q: All the Same Letter Write a method to determine if all the letters in a String are the same letter.…

A: Programs: Programs are used to provide instructions to the computer system in order to solve complex…

Q: Write a method that accepts a string as an argument and checks it for proper capitalization and…

A: 1. Start the program.2. Prompt the user to enter a string.3. Read the user's input and store it in a…

Q: Java program Write an application for Limpopo's Car Care Shop that shows a user a list of available…

A: As per the requirement program has been developed. Algorithm: Step 1: Write the main() method Step…

Q: Write a java method to print the number of words in a user entered string.

A: Required:- Write a java method to print the number of words in a user-entered string.   Approach:-…

Q: Lab Activity for the students: Exercise 5: Write a program that asks the user to input a letter. The…

A: ANSWER:-

Q: Regular expression: Strings representing a word with length divisible by 4 and contains at least 1…

A: Regular expression: Strings representing a word with length divisible by 4 and contains at least 1…

Q: String.ParseInt(m); will convert the integer value of m to a String

A: Parse of a string: Here string can be changed to the specified format. No integer values are parsed…

Q: Which data type is returned by the String class's equals() method?

A: The Java String class equals() method compares the two given strings based on the content of the…

Q: s valu

A: How can you access values in string?

Q: Suppose that you declare two String objects as: String word1 = new String("Computer"); String word2…

A: If condition:       In java programing language the if condition is used to specify to check if a…

Q: What method do you use so that the string value of an enumerator is displayed?

A: NOTE  :-  Below i explain the answer in my own words by which you understand it well.

Q: String personName is read from input. Output personName left aligned with a width of 6, followed by…

A: Reads the input name from the user.personName is the input string read from the user.Format the…

Q: C# Question Write a statement that declares a variable words and initialize it to the following…

A: Here is the statement that declares a variable words and initialize it to the following list of…