Question: What is the output from the following code segment? Comparable x = new Integer(123); // Line 1 System.out.println(x.compareTo(123)); // Line 2 (A) 0 (B) A

What is the output from the following code segment?

Comparable x = new Integer(123); // Line 1

System.out.println(x.compareTo("123")); // Line 2

(A) 0

(B) A positive integer

(C) A syntax error on Line 1

(D) A syntax error on Line 2

(E) A ClassCastException

Questions 16-17 refer to the following declaration:

public interface Fillable{

void fill(int x);

int getCurrentAmount();

int getMaximumCapacity();

}

Which of the following would be the least likely to implement Fillable?

(A) A PencilCase class

(B) A GumBallMachine class

(C) A SwimmingPool class

(D) A DataBase class

(E) A MailBox class

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:

Write a Java Program - Binary and Integer Conversions: Note: No break or switch statements. The program will ask the user to enter a choice of conversion they want to make and then either convert a...

Q:

1. (TCO 1) Which of the following symbols is used to place documentation in a program and forces Visual Basic to ignore the line? (Points : 5) // /* ' Question 2. 2. (TCO 2) Which of the following is...

Q:

java Assume that datel and date2 reference two objects of class IncDate as defined in Section 1.2 "Organizing Classes," respectively. What would be the output of the following code? datel new IncDate...

Q:

1. What is printed when the following statement is executed? System.out.println(17 / 5 % 3 + 17 * 5 % 3); 1 4 9 42 42.5 2. Consider the following method. public void process(String s) { s =...

Q:

Assuming that the user enters 45 and 62 as inputs for n1 and n2, respectively, what is the output of the following code snippet? System.out.print ("Enter a number: "); Scanner in = new Scanner...

Q:

Question 5 0 / 1 point When designing a class, what is one of the first tasks that need to be done? Question options: Defining the instance variables Writing the method headers Specifying the public...

Q:

Assuming that the user enters 45 and 62 as inputs for n1 and n2, respectively, what is the output of the following code snippet? System.out.print ("Enter a number: "); Scanner in = new Scanner...

Q:

Briefly describe ASCII and Unicode and draw attention to any relationship between them. [3 marks] (b) Briefly explain what a Reader is in the context of reading characters from data. [3 marks] A...

Q:

lup ] (d) Show how a generating (or "mother") wavelet (x) can spawn a family of "daughter" wavelets jk(x) by simple shifting and scaling operations, and explain the advantages of representing...

Q:

A seismic probe bores itself into the seabed, going as deep as it can before running out of fuel. This takes about five minutes. It rotates its spiral drill head at rate R(t) that follows a...

Q:

Drysdale Dairy produces a variety of dairy products. In Department 12, cream (transferred in from Department 6) and other materials (sugar and flavorings) are mixed and churned to make ice cream. The...

Q:

In the study discussed on page 124, the authors found a real GDP growth rate of 9.3% for China from 1978 to 2004. In terms of the simple growth equation discussed, 2 percentage points of the growth...

Q:

On April 5 , 2 0 1 9 , Janeen Camoct took out an \ ( 6 \ % \ ) loan for \ ( \ $ 1 4 , 0 0 0 \ ) . The loan is due March 9 , 2 0 2 0 . Janeen's terms are ordinary interest. Sabrina Bowers took out the...

Q:

Provide a three pages detailed answer to the following the question Why are unpaid accruals a "temporary" source of cash?

Q:

Understand some of the infl uences on the business environment that have changed the approaches to employing people.

Q:

Design a job advertisement.

Q:

10-20 Describe the six features of social commerce. Provide an example for each feature describing how a business could use that feature for selling to consumers on line.