Questions
Normalization: Answer all 4 questions. You are given the following relation R and some functional dependencies....

Normalization: Answer all 4 questions.

You are given the following relation R and some functional dependencies.

R(SID, Project, Code, ListOfSupplies, Name, Initials, Abbrev)

  • Project → ListOfSupplies
  • SID → Name
  • Name → Initials
  • Project, Initials → Abbrev
  • SID, Project → Code
  • Code → SID
  1. Is R in 1NF? If not, normalize R into a collection of 1NF relations.
  2. Is R in 2NF? If not, normalize R (or your collection of 1NF relations) into a collection of 2NF relations.
  3. Is R in 3NF? If not, normalize R (or your collection of 2NF relations) into a collection of 3NF relations.
  4. Is R in BCNF? If not, normalize R (or your collection of 3NF relations) into a collection of BCNF relations, or explain why it is impossible.

In: Computer Science

There are a number of national and state parks available to tourists. Create a Park class...

There are a number of national and state parks available to tourists. Create a Park class which should have name of park, location, type of (i.e., national, state, local) facility, fee, number of employees, number of visitors recorded for the past 12 months, and annual budget data members. Write instance methods that: a) Return a string representing name of the park, the location and type of park. b) Return a string representing the name of the park, the location and facilities available c) Compute cost per visitor based on annual budget and the number of visitors during the last 12 months. d) Compute revenue from fees for the past year based on number of visitors and fee.

In: Computer Science

To get the Frank's hot dog cart off the ground, we need to come up with...

To get the Frank's hot dog cart off the ground, we need to come up with a list of assets he will need.

In your initial post, name and describe a single item. Why does Frank need this item to run his hot dog stand business? (Note: Please name only one item. You will have the opportunity to suggest additional items in your response posts.)

After completing your initial post, respond to at least two other classmates. In each response, name at least one other item needed that is similar to the one your classmate suggested. Why should Frank consider investing in this item as well?

In: Accounting

  Answer the questions related to the following code:             Class B             {      &nbs

  Answer the questions related to the following code:

            Class B

            {

                        Public:

                                    Void b1();

                        Protected:

                                    Void b2();

            };

            Class A : public B

            {

                        Public:

                                    Void  a1();

                        Protected:

Void  a2();

            };

            Class C: public A  

            {

                        Public:

                                    Void c1();

            };

Void main ()

{

B temp1; A temp2; C temp3;

}   

  1. Name all member functions of all classes visible through temp1 in the main function?
  2. Name all member functions of all classes visible through temp2 in the main function?
  3. Name all member functions of all classes visible through temp3 in the main function?
  4. Which class is the parent of class A?
  5. Which class is the child of class A?

In: Computer Science

1. A. Discuss the etiology of goiter development compared to that of a normal person. B....

1. A. Discuss the etiology of goiter development compared to that of a normal person.

B. List the three major endocrine cell types and their secretions found in the human pancreas.

C. Name and describe the roles of the substances produced by the exocrine portion of the pancreas.

2. A. A CBC is ordered for you and the sample of blood has just been taken. After proper procedures are observed and centrifugation occurs, the blood is separated into two major components. Name the liquid portion, the three proteins plus four other components contained in it.

B. Name the various cellular components in the formed elements and provide at least one feature for each of them.

C. Describe the flow of blood through the cardiovascular system.

In: Anatomy and Physiology

B. PROTEINS 1. Chemical digestion of proteins by enzymes first begins in the stomach. Name the...

B. PROTEINS

1. Chemical digestion of proteins by enzymes first begins in the stomach. Name the gastric enzyme that initiates protein digestion. Explain how this enzyme is activated.

2. Pancreatic juice contains enzymes which digest proteins including trypsin and chymotrypsin. Name the ducts in the pathway by which pancreatic juice flows from the pancreas to the duodenum.

3. The products of chemical digestion of dietary proteins are amino acids (protein subunits), which are then absorbed into the bloodstream. Describe 3 ways the body uses these amino acids. In other words, name 3 important proteins (needed by the body to maintain health) which are synthesized using dietary amino acids.

In: Anatomy and Physiology

1. Name 2 ways that you can prevent fuel from entering the cylinder when performing a...

1. Name 2 ways that you can prevent fuel from entering the cylinder when performing a compression

2. Name the 4 strokes of the 4 stroke cycle engine and provide the piston direction and valve position

3. Name the three (3) ways to connect the camshaft and the crankshaft.

4. If we don’t have the piston exactly at TDC when doing a cylinder leakage test then the engine can _________

when we plug air into the cylinder.

5. After removing the spark plugs for a compression test, why should you inspect them?

6. Low compression in a cylinder will most likely trip a _______________ code?


Thank you in adavnce for your help!

In: Mechanical Engineering

Design and write a python program that reads a file of text and stores each unique...

Design and write a python program that reads a file of text and stores each unique word in some node of binary search tree while maintaining a count of the number appearance of that word. The word is stored only one time; if it appears more than once, the count is increased. The program then prints out 1) the number of distinct words stored un the tree, Function name: nword 2) the longest word in the input, function name: longest 3) the most frequent word in the input, function name: mostfreq 4) the first 10 words appearing in reverse sorted order : first10

In all three format Preorder Postorder Inorder

In: Computer Science

•A theater owner agrees to donate a portion of gross ticket sales to a charity •The...

•A theater owner agrees to donate a portion of gross ticket sales to a charity

•The program will prompt the user to input:

−Movie name

−Adult ticket price

−Child ticket price

−Number of adult tickets sold

−Number of child tickets sold

−Percentage of gross amount to be donated

•Inputs: movie name, adult and child ticket price, # adult and child tickets sold, and percentage of the gross to be donated

•The program needs to:

1.Get the movie name

2.Get the price of an adult ticket price

3.Get the price of a child ticket price

4.Get the number of adult tickets sold

5.Get the number of child tickets sold

USE C++

In: Computer Science

11) Enter the following using Java. Use for loop to enter student id, student name, major...

11) Enter the following using Java.

Use for loop to enter student id, student name, major and grades. Also grades should display their letter grades based on their conditions.

After that display the name of students and their info, and also their letter grade

After that display the sum of all grades and the average

Output Example:

Student ID: 0957644

Student Name: Pedro Hernandez

Student Major: Business Information Systems

Grades for Fall 2020:

Introduction to Computer Science using Java: 85, B

Statistics: 85, B

Introduction to Psychology: 92, A

English Composition II: 84, B

Sum = 346

Average= 86.5, B

In: Computer Science