Which of the following statements about Java classes and interfaces are true (select all correct answer(s) and no incorrect answer(s) to get credit)?
What are some differences between interfaces and abstract cl…
What are some differences between interfaces and abstract classes in Java (select all correct answer(s) and no incorrect answer(s) to get credit)?
What is the output of the code below? class A { …
What is the output of the code below? class A { public int x; public A(int x) { this.x = x; } public String toString() { return “x = ” + x; } } class Super { public A a; public Super() { System.out.println(“Super()”); foo(); } public Super (A a) { System.out.println(“Super(A a)”); this.a = a; foo(); } public void foo() { System.out.println(“Super.foo()”); System.out.println(a); } } public class Sub extends Super { public A a; public Sub() { System.out.println(“Sub()”); foo(); } public Sub (A a) { System.out.println(“Sub(A a)”); this.a = a; foo(); } @Override public void foo() { System.out.println(“Sub.foo()”); System.out.println(a); } } public static void main(String[] args) { new Super(new A(2)); }
Consider the following code, and suppose the main method in…
Consider the following code, and suppose the main method in Sub is executed. public class Super { private String y; public Super () { stut();} public void stut() { if (y == null){ y = “cat”; } else { y = “dog”; } System.out.println(y); }} public class Sub extends Super { private String x; public Sub (String s) { x = s;} @Override public void stut() { x = x + x; System.out.println(x); } public static void main(String[] args) { Super s = new Sub(“dog”); }} What is the output?
Adding new default methods to existing interfaces is risky b…
Adding new default methods to existing interfaces is risky because:
Generally speaking, making instance fields public is bad bec…
Generally speaking, making instance fields public is bad because:
Here are some useful equations:
Here are some useful equations:
True or False: Colonizers arriving did not affect the death…
True or False: Colonizers arriving did not affect the death from the indigenous people
Identify this quote with its text and author: “If ever two w…
Identify this quote with its text and author: “If ever two were one, then surely we. If ever man were loved by wife, then thee”
a property is expected to have Net Operating Income of $100,…
a property is expected to have Net Operating Income of $100,000 in the first year. The NOI is expected to increase by 5% each year thereafter. The appraised value of the property is currently $1.25 Million and the lender is willing to make a $1,125,000 participation loan with a contract interest rate of 5.5%. The loan will be amortized with monthly payments over a 20 year life. In addition to the regular mortgage payments, the lender will receive 50% of the NOI In EXCESS of $100,000each year until the loan is repaid. The lender will also receive 50% of any increase in the value of the property. Assume that the appraiser will estimate the value of the property in Year 3 by dividing the NOI of year 4 by an 8 percent Cap Rate. Calculate the cost to the borrower (which is also the cost to the lender) if the property is held for 3 years. (please specify the Year 3 loan payoff, resale price of the building, participation portion of the resale, and be sure to enter the cash flows used to justify your solution).