Question: What is the default initial value of a String instance variable? null default null

What is the default initial value of a String instance variable?
""
"null"
default
null

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

double variables store integers with larger magnitude and finer detail ouble variables store numbers with larger magnitude and finer detail double variables store numbers with smaller magnitude and...

Q:

In Java please, comments would be a plus as well, Thank you! Design and implement a class named Rectangle which contains: Two instance variables of double type: side1 and side2. Default values is...

Q:

This is for java. Create an application that uses a class to convert number grades to letter grades and another class for data validation. Use a class named Grade to store the data for each grade....

Q:

c++ Calling a member function of an object requires which item? A. The dot operator B. Open and close braces. C. The class name D. None of the above Assuming that text is a variable of type string,...

Q:

My program is having issues and will fail tests once run. Please help me debug the guessme.java class. Thanks. I will supply a text format of all three java files but can only do so in the comments...

Q:

Java - Modify provided code to UML Java USE REGULAR EXPRESSION WHERE REQUIRED PROVIDED CODE: public abstract class Policy implements BookValue { //Instance Variables private String owner, insured,...

Q:

Java Given Code: /** * Test Harness for PA03 * * DO NOT CHANGE CODE IN THIS TEST HARNESS! * * This test harness, with the 'helper' class KeyboardInput, will allow for continuous data entry from the...

Q:

7. Which of the following statements is false? a. Variables declared in the body of a particular method are local variables and can be used only in that method. b. A method's parameters are local...

Q:

Unit 7 Programming Assignment assignment again modify your Quiz program from the previous assignment. You will replace the text based dialog boxes with button-based dialog boxes specialized for...

Q:

File "Question.java": import javax.swing.JOptionPane; public abstract class Question { static int nQuestions = 0; static int nCorrect = 0; String question; String correctAnswer; abstract String...

Q:

Write an essay you want to explore about any two Discuss the importance of an organization's culture as a factor that determines an employee's ethical behavior. Describe the different approaches that...

Q:

A financial institution gives a loan to a manufacturing company to buy equipment worth $5500000 at an interest rate of 25% compounded annually. This amount should be repaid in 18 yearly equal...

Q:

The spot exchange rate in terms of EUR per 1 USD ( indirect quote ) is 0 . 8 5 0 0 , and the 6 month forward rate in terms of USD per 1 EUR ( direct quote ) is 1 . 1 7 0 0 . If IRP holds, which...

Q:

Seved Help 14 Wisconsin Snowmobile Corp. is considering a switch to level production Cost efficiencies would occur under level production, and aftertax costs would decline by $31,500, but inventory...

Q:

3. Based on your experiences, as well as the chapter information, what are some good rules of thumb for conducting successful performance appraisal interviews?

Q:

1. Describe how organizational culture and the use of performance criteria and standards affect the remaining components of a performance management system.

Q:

4. Review the performance appraisal process and appraisal form used by a current or former employer and compare it with those provided by other students. Also review other appraisal issues by going...