Example Code Ch 13-5

question 38

Multiple Choice

Example Code Ch 13-5
Consider the following operations on a queue data structure that stores int values:
Queue q = new Queue() ;
q.enqueue(3) ;
q.enqueue(5) ;
q.enqueue(9) ;
System.out.println(q.dequeue() ) ; // d1
q.enqueue(2) ;
q.enqueue(4) ;
System.out.println(q.dequeue() ) ; // d2
System.out.println(q.dequeue() ) ; // d3
q.enqueue(1) ;
q.enqueue(8) ;
-Refer to Example Code Ch 13-5: After this code executes, how many elements would remain in q?

• A) 0
• B) 4
• C) 5
• D) 6
• E) 7

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Definitions:

Net Present Value Method

A method used in capital budgeting to evaluate the profitability of an investment, calculating the difference between the present value of cash inflows and outflows over a period.

Annual Return

The annual return is the percentage change in an investment's value over a year, accounting for dividends, interest, and capital gains.

Present Value Factors

Multipliers used to determine the present value of a future sum of money or stream of cash flows given a specific discount rate.

Hurdle Rate

The minimum return rate on an investment required by an investor or manager, often used in capital budgeting.