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). 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 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 need to post in discussion board
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 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 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:
REQUIRED:
In: Accounting
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. 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 answer with citations and reference list.
In: Nursing
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