Define a class of queues that implements the interface QueueInterface, as defined in Listing 7-1 in Chapter 7. Use an instance of the class ArrayList to contain a queues entries. Then write a driver/test program adequately demonstrates your new class. Note that you might have to handle exceptions thrown by methods of ArrayList.
Deliverables:
QueInterface:
@author Frank M. Carrano
@author Timothy M. Henry
@version 5.0
*/
public interface QueueInterface<T>
{
/** Adds a new entry to the back of this queue.
@param newEntry An object to be added. */
public void enqueue(T newEntry);
/** Removes and returns the entry at the front of this queue.
@return The object at the front of the queue.
@throws EmptyQueueException if the queue is empty before the
operation. */
public T dequeue();
/** Retrieves the entry at the front of this queue.
@return The object at the front of the queue.
@throws EmptyQueueException if the queue is empty. */
public T getFront();
/** Detects whether this queue is empty.
@return True if the queue is empty, or false otherwise. */
public boolean isEmpty();
/** Removes all entries from this queue. */
public void clear();
} // end QueueInterface
EmptyQueueException:
/**
A class of runtime exceptions thrown by methods to
indicate that a queue is empty.
@author Frank M. Carrano
@author Timothy M. Henry
@version 5.0
*/
public class EmptyQueueException extends RuntimeException
{
public EmptyQueueException()
{
this(null);
} // end default constructor
public EmptyQueueException(String message)
{
super(message);
} // end constructor
} // end EmptyQueueException
In: Computer Science
The purpose of this exercise is to practice writing an abstract of an academic work. An abstract is a concise summary of the topic, goals, content, and argument of an academic work. Learning to write a good abstract is a key step in developing a critique of an academic work—you cannot provide a good critique of an article or book until you are able to first summarize the author’s argument and the evidence she uses to support it.
Assignment:
For this exercise, write a 150-200 word abstract of chapter 5 (“The Phenomenology of Terror”) in Buried Secrets by Victoria Sanford.
Your goal is to provide a succinct summary of: the topic of the chapter, Sanford’s thesis in the chapter, and the data she uses to support it.
Guidelines:
The first sentence(s) should describe accurately and concisely the main theme of the chapter: What is it about? What is the main topic??Where, when, and with whom was the research done?
The following sentence(s) should concisely state the author’s thesis and how she argues her position. Remember that a thesis must be stated in the form of an argument, not a statement of fact.
The next sentence(s) should briefly outline the information that the author uses to support her thesis. For example, is the data ethnographic or is it historical or a combination of both? Does the author draw primarily on media sources or did she conduct interviews? With whom did she conduct interviews and why? How does the author present or organize her data to support her case?
Your abstract should end with a summary of the implications of the chapter: Why is this chapter significant? What does the author accomplish or hope to accomplish by presenting this data?
In: Psychology
The production function for an entire economy is typically viewed as an aggregate of all the microeconomic firm-level production functions. The figure below depicts such an aggregate production function for an economy. The economy is currently at point A in the figure below.
In 2011, a major earthquake and tsunami in Japan destroyed significant physical capital, including roads, homes, factories, and bridges. Using your knowledge of the Solow model of economic growth, what would be the effect on the aggregate production function of such a destruction of physical capital in Japan? Shift the curve, or shift the point on the production function, to depict the impact of the destruction of physical capital.

In: Other
Which of the following statements is true?
a. Due to the strength of covalent bonds, the tertiary structures of most proteins are stabilized by one or more disulfide bridges.
b. Salt bridging interactions usually provide the greatest degree of stabilization of the native conformation of the protein when they are located on surfaces exposed to water.
c. Ramachandran plots are used in determining the hydrophobicity of amino acid side chains in a protein.
d. Detergents cause the denaturation of proteins primarily via disruption of hydrophobic interactions between amino acid side chains.
e. All of the above statements are true.
In: Chemistry
Is the following the correct order of steps leading to muscle contraction? (Yes or No)
If you think the order is incorrect, then what would be the correct order?
a. secretion of acetylcholine by the motor neuron
b. attachment of acetylcholine to receptors on the motor end plate of the sarcolemma
c. opening of sodium channels in the sarcolemma
d. depolarization of the sarcolemma
e. action potential reaching the sarcoplasmic reticulum
f. release of calcium ions by the sarcoplasmic reticulum
g. binding of calcium ions to troponin on the thin filament
h. binding of myosin to actin (formation of cross bridges)
i. power stroke
In: Anatomy and Physiology
When the U.S. Government proposes a fiscal stimulus package during a recession there is usually a debate in Congress as to whether the Government should: 1) increase spending directly such as building bridges and schools; or 2) reduce personal income taxes. Using the concepts of U.S. GDP accounting based on the expenditure approach: (p. 749 ch 30)
In: Economics
Download and complete this assignment by answering the questions or filling in the blanks!
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Week 3 Assignment.docx |
In: Biology
using java program
I need only the tracing in detail, using my name "Nada Hamdan"
Part-A:
Consider first ten letters of your name and for each letter encode with an integer number. For example: If “Ahmed Naser” are the first ten letters from your name, then the array of integers will be {0, 7, 12, 4, 3,13,0,18,4,17}.
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0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
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a |
b |
c |
d |
e |
f |
g |
h |
i |
j |
k |
l |
m |
n |
o |
p |
q |
r |
s |
t |
u |
v |
w |
x |
y |
z |
Using the created array, demonstrate below sorting algorithms. It is very important that in each demonstration includes all intermediate arrays in obtaining the final sorted output.
Bubble Sort
Selection Sort
Insertion Sort
Shell Sort
Merge Sort
Quick Sort
In: Physics
One cross-sectional study found that shingles was more common in lower socioeconomic status (SES) groups compared to higher SES groups. A later cohort study which analyzed the incident rate of shingles in both high and low SES groups found no difference among high and low SES groups. The difference in findings could most likely be explained by:
1. Information bias
2. the incidence-prevalence bias
3. the reverse-causality bias
4. 1) Information bias and 3) the reverse-causality bias
In: Statistics and Probability
Cohort Study Design
Suppose that you have been hired by the UF student health services department to design a cohort study to assess the following hypothesis among UF students: Irregular sleep patterns increase the risk of headaches.
Be sure that your design addresses the following elements:
In: Advanced Math