Questions
1. Please briefly describe in one short paragraph a valuable business problem that you are interested...

1. Please briefly describe in one short paragraph a valuable business problem that you are interested in solving and how designing a database can help in solving this problem. You should treat this database design project as something you can put on your CV and explain to potential employers (or potential investors if you are pursuing a startup).

2. Create three tables that you will use in your database. Write the SQL code (can be done in PgAdmin or in MS Word etc.). Then write a short paragraph explaining the purpose of each table.

In: Computer Science

Develop a simple MIS (Management Information System) that consists of a simple database (a text file)....

Develop a simple MIS (Management Information System) that consists of a simple database (a text file). The system manages to dynamically input record/data into the database. The data from the database can be sorted, searched and updated. User also should be able to add new records/data, remove any data and etc.
Here are some ideas of MIS that can be developed:
1. Hotel reservation system.
2. Students management system.
3. Payroll management system.
4. Bus/Railway/Plane ticketing system.
5. Clinic record management system.

In: Mechanical Engineering

Explain: (a) Myelinated axon: Some neurons, like most of the neurons in human body, have myelinated...

Explain:

(a) Myelinated axon: Some neurons, like most of the neurons in human body, have myelinated axons; the axons are wrapped around with segmented myelin sheaths. When compared with unmyelinated axons of the same axon diameter, the neural signal transmission speed along myelinated axons is much faster than that along unmyelinated axons. Qualitatively and briefly explain why.

(b) Hopfield model: Hopfield model can be considered as a form of neural net algorithm of retrieving information from a large database. When we compare the functioning of the Hopfield model with that of conventional database algorithms where information retrieval is carried out by examining all the entries in the entire database, one at a time, in view of retrieval criteria, what are the most significant differences? Qualitatively and briefly describe at least two significant differences. Assume that the database is very large.

In: Biology

Hey can you please answer this question in detail and explanation in your own word i...

Hey can you please answer this question in detail and explanation in your own word i need to post in discussion board

  1. Are there ethical issues to consider when designing a database? For example, should highly sensitive personal data (such as patient medical information) be stored in the same database that manages and contains office supply inventories? Why or why not?
  2. Suggest three situations where referential integrity and relationships, inherent in a relational database management system (RDBMS), avoids data problems.
  3. Do a bit of research on the Internet regarding the differences between SQL-based vs. NoSQL type databases. If you were designing a college course registration system for MC3 which database type would you recommend for the system's "back-end" and why?

Be sure to give thought to each assigned question before posting.

In: Computer Science

Cultural analysts have argued that privacy is less important to a generation that grew up with...

Cultural analysts have argued that privacy is less important to a generation that grew up with YouTube, Facebook, Twitter, and texting. On the other hand, this same generation has grown up with database technology more ubiquitous and capable than ever before. Think about how many times this week you've been involved (knowingly or not) with database systems. How do you think the tension between privacy and database technology will or should play out as powerful database applications become ever more pervasive in our world?

Don't just post your opinion -- do some research and cite studies, give anecdotal examples, create hypotheticals, etc. You must include cites. Your post can be insightful and creative, it can be scholarly, or it can be both; it should not be just your personal opinion.

In: Computer Science

Consolidated Financial Statements Oak plc acquired 70% of Elm Ltd’s equity shares for €300,000 on 1...

Consolidated Financial Statements

Oak plc acquired 70% of Elm Ltd’s equity shares for €300,000 on 1 January 2018. At the date of acquisition Elm Ltd had retained earnings of €190,000.

The two companies’ financial statements are presented as follows as at 31 December 2018:

Statements of Financial Position as at 31 December 2018

Oak plc

Elm Ltd

€'000

€'000

Assets

Non-current assets

Property, plant and equipment

1,940

200

Investment Elm Ltd

300

____

2,240

200

Current assets

Inventories

400

220

Trade receivables

450

240

Cash and bank

270

-

1320

260

Total assets

3,360

660

Equity and liabilities

Equity

Share capital, €1

2,000

100

Retained earnings

500

240

Revaluation surplus

20

___

2,520

340

Noncurrent liabilities

Convertible loan stock 8%

500

Current liabilities

Overdraft

-

65

Trade payables

250

230

Tax payable

90

25

740

320

Total equity and liabilities

3,360

660

Statements of Profit or Loss and Other Comprehensive Income

for the year ended 31 December 2018

Oak plc

Elm Ltd

€'000

€'000

Sales revenue

5,000

1,000

Cost of sales

2,900

600

Gross profit

2,100

400

Other expenses

1,710

325

Profit before interest and tax

390

Interest expense

30

Profit before tax

360

75

Income tax expense

90

25

Profit for the year

270

50

Other comprehensive income:

Gain on revaluation of property

20

Total comprehensive income for the year

290

Additional information:

  1. In mid-December 2018 Oak plc sold goods to Elm Ltd on credit and sent an invoice for €200,000. Elm Ltd received the goods and the invoice but has not yet paid for the goods. The goods had cost Oak plc €150,000. All the goods are in Elm’s inventory.
  2. On the date of acquisition the fair value of one item (land) in Elm’s property, plant and equipment exceeded its carrying amount by €50,000. This valuation has not been reflected in the books of Elm Ltd.
  3. It is the group policy to value the non-controlling interest at acquisition at fair value. The fair value of the non-controlling interest in Elm Ltd at the date of acquisition was €70,000.
  4. Goodwill has suffered no impairment.
  5. Elm Ltd has issued no shares since the acquisition.
  6. Elm Ltd has not declared or paid any dividends in 2018.
  7. There are no depreciation consequences of the fair value adjustment (as the underlying item was land).
  8. The loan stock is convertible into a total of 400,000 shares in 2024. Oak’s income tax rate is 25%.

REQUIRED:

  1. Prepare the consolidated statement of profit or loss and other comprehensive income for the year ended 31 December 2018 and the statement of financial position as at 31 December 2018 for Oak plc group. NB! It is essential that you show all your workings.
  2. Explain why intra-group transactions and balances are eliminated in consolidation. Use the relevant examples from the statements that you have prepared in Requirement 1 to illustrate your explanation.
  3. Calculate consolidated basic and diluted EPS. Explain the importance of EPS for the existing and potential shareholders of listed companies and discuss why it is necessary to show also diluted EPS.

In: Accounting

Part A:  In each of the following circumstances, determine whether the disposal would qualify as a discontinued...

Part A:  In each of the following circumstances, determine whether the disposal would qualify as a discontinued operation.  All companies are calendar year companies and the transactions are occurring in 2018. Give citations from the ASC to justify your answer.

1.      An entity manufactures and sells consumer products that are grouped into five major product lines. Each product line includes several individual products that comprise the lowest where operations and cash flows that can be clearly distinguished, operationally and for financial reporting purposes, from the rest of the entity.  Product line 1 is made up of almost 100 different individual products. Due to declining sales, 3 products in Product line 1 were discontinued during the year.

2.         An entity manufactures and sells consumer products that are grouped into       five major product lines. Each product line includes several brands that       comprise the lowest where operations and cash flows that can be clearly            distinguished, operationally and for financial reporting purposes, from the           rest of the entity.  Product line 3 which makes up between 20 & 25% of the            entity’s total revenues has experienced significant market declines while the   other product lines have been growing.  As a result, the entity has decided to           sale its operations associated with Product line 3.

3.         An entity operates restaurants in several states. For that entity, each   restaurant comprises operations and cash flows that can be clearly distinguished, operationally and for financial reporting purposes, from the       rest of the entity.  As a result of an above market offer for two of its   restaurants in the state of Alabama, the entity sold these restaurants. These            two restaurants produced between 1 & 3% of the entity’s total revenues and            comprised about 1.5% of the entity’s total assets.

Part B. ABC Co. decided on March 3, 2018 to dispose of their Widget Segment. The sale of the segment was completed on November 13, 2018.  The disposal of this segment qualifies as a discontinued operation.  Income Statement data for ABC for calendar years 2016-2018 are as follows:

                                                               2018                          2017                          2016   

Sales                                                  $3,000,000               $2,700,000               $2,500,000

Cost of goods sold                             1,800,000                  1,593,000                  1,525,000

Operating expenses                             700,000                     680,000                     650,000

These amounts include the operating results for the Widget Segment through its disposal on November 13, 2018.  Income Statement data for the Widget Segment separately for 2016-2018 are as follows:

                                                               2018                          2017                          2016   

Sales                                                  $450,000                   $600,000                   $700,000

Cost of goods sold                            315,000                     408,000                     455,000

Operating expenses                          120,000                     150,000                     130,000

The book value of the assets and liabilities of Widget on November 13, 2018 was 4,800,000.  The sales price was 6,210,000.  ABC has a tax rate of 28% for 2016 & 2017 and a rate of 25% for 2018.

Required:  Prepare, in good form, complete comparative Income Statements for ABC for the years 2016-2018.

In: Accounting

A retrospective study conducted in Japan in 1975 investigated the relationship between Smoking and Lung Cancer....

A retrospective study conducted in Japan in 1975 investigated the relationship between Smoking and Lung Cancer. After the study was done, the 2000 people in the sample were classified by whether the had died from Lung Cancer (LC) or not (NLC) and by whether they had been smokers (S) or non-smokers (NS) during their lifetimes. The final table produced from the sample looked like this:

S

NS

TOTAL

LC

350

150

500

NLC

624

876

1500

TOTAL

974

1026

2000

(3a) In this sample, of those who died from Lung Cancer, what percentage were Smokers?

(3b) In this sample, of those who did not die from Lung Cancer, what percentage were Smokers?

(3c) If the presence of Lung Cancer were independent of Smoking, fill in the four expected cell counts in the table below (subject to the marginal constraints given).

S

NS

TOTAL

LC

500

NLC

1500

TOTAL

974

1026

2000

(3d) The expected cell counts found in part (3c) are rather different from the values actually observed when the sample was taken. Perform a χ2 test of Independence on these data vs. the alternative that Lung Cancer victims are more likely to be Smokers. Report the X2 value, the degrees of freedom, and the approximate P-value. Show explicit work and/or tell what R commands you used to obtain the results.

(3e) Give a brief statement (2 or 3 complete English sentences) explaining your conclusions from the test which you applied in part (3d).

In: Statistics and Probability

Identify a clinical problem that could be addressed with an evidence based practice project. Support your...

Identify a clinical problem that could be addressed with an evidence based practice project. Support your answer with citations and reference list.

In: Nursing

As a professional nurse someday, when do you think you will be using citations? What is...

As a professional nurse someday, when do you think you will be using citations? What is the significance of this in our profession, Nursing?

In: Nursing