Why does a multi-user database environment give us a special interest in transaction management and concurrency control?
Begin by exploring what a transaction is, what its components are, and why it must be managed carefully even in a single‑user database environment. Then explain why a multi‑user database environment makes transaction management even more critical.
In: Computer Science
The financial statements of Aimi Enterprise for the year ended 31 December 2018 are as follows:
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Statement of Profit or Loss and Other Comprehensive Income for the year ended 31 December 2018 |
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RM |
RM |
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Sales (-) Cost of sales: Opening inventory (+) Purchases (-) Closing inventory Gross Profit (+) Revenues: Discount received Commission received (-) Expenses: Salaries and wages Repair and maintenance Net Profit |
25,000 200,000 (15,000) 10,000 8,300 41,300 100,000 |
450,000 (210,000) 240,000 18,300 (141,300) 117,000 |
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Statement of Financial Position as at 31 December 2018 |
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RM |
RM |
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Non-current Assets Building Motor vehicles Current Assets Inventory Account receivables Bank Cash Financed by: Owner’s equity Capital (+) Net profit (-) Drawing Non-current Liabilities Long-term loan Current Liabilities Account payable |
200,000 70,600 15,000 46,500 30,150 10,500 130,000 117,000 (10,650) |
270,600 102,150 372,750 236,350 95,000 _41,000 372,750 |
Required:
(Total: 30 marks)
In: Accounting
Wk4 DQ1 Discussion Question 4 – CLO 1, CLO 2, CLO 5, CLO 7, CLO 8 Please answer each of the following questions in detail. Provide in-text citations and include examples whenever applicable. Explain single product cost-volume-profit (CVP) and break-even analysis. Provide a hypothetical example of CVP and breakeven analysis. Provide in-text citations and explain your example in detail. Explain multiproduct break even analysis. What is the assumption on proportions among the quantities in multiproduct break even analysis? Provide a hypothetical example of multiproduct break even analysis. Provide in-text citations and explain your example in detail.
In: Accounting
Submission 2 - due Saturday June 23 before 5pm - You must submit your completed Bank Reconciliation, the journal entries to bring the cash balance to the correct balance, and the Bank Reconciliation formulas tab completed. Your file must be named correctly – Please Show equations
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The following information should be used to prepare a bank reconciliation for SWARS Sales and Consulting as of March 31. Prepare the reconciliation on the Bank Reconciliation tab. |
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On March 31, 2018, SWARS Sales and Consulting Co. had a cash balance in the ledger of $253,560. The March statement from Dakota State Bank showed a balance of $254,911 on March 31, 2018. The following facts regarding banking and cash activities are available. |
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The bank service charge for March was $95. |
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The bank collected $13,400, that was owed to SWARS Sales and Consulting Co by a customer, through electronic funds transfer. |
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The March 31 receipts of $24,500 were not included in the bank deposits for March. These receipts were deposited by the company in a night deposit vault on March 31. |
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Company check No. 2480 issued to Tatooine Co, a creditor, for $354 that cleared the bank in March was incorrectly entered in the cash payments journal on March 10 for $300. |
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Checks outstanding on March 31 totaled $16,500. |
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On March 31, the bank statement showed an NSF charge of $1,250 for a check received by the company from J T Hutt, a customer, on account. |
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The bank statement shows a check for $2,650 was charged to SWARS account. The check was written by BB8 Company not SWARS Sales and Consulting . |
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Prepare the bank reconciliation as of March 31. |
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Prepare the necessary entries at March31 to update the cash account. Place the Journal entries on the Journal entries Tab |
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March Journal Entries |
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1-Mar |
Accounts Receivable |
3450 |
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Sales Revenue |
3,450 |
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Cost of Goods Sold |
1450 |
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Inventory |
1,450 |
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3-Mar |
Inventory |
2800 |
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Accounts Payable |
2,800 |
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15-Mar |
Accounts Receivable |
3750 |
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Sales Revenue |
3,750 |
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Cost of Goods Sold |
1950 |
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Inventory |
1,950 |
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20-Mar |
Inventory |
2000 |
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Accounts Payable |
2,000 |
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24-Mar |
Accounts Receivable |
4900 |
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Sales Revenue |
4,900 |
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Cost of Goods Sold |
2600 |
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Inventory |
2,600 |
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Bank Reconciliation Journal Entries |
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In: Accounting
In an experiment to determine the empirical formula of magnesium oxide a student obtained the following data:
Mass of crucible and lid: 29.1234 g
Mass of crucible and lid + magnesium: 29.9345 g
Mass of crucible and lid + magnesium oxide: 30.7450 g
Obtain the empirical formula of magnesium oxide using the above data
In: Chemistry
Explain the differences between data, Information, and a
database. Describe the purpose of a database in health care and
provide an example of one utilized locally, statewide, and
nationally.
In: Nursing
In: Computer Science
In: Economics
Because data warehouses are highly de-normalized, they are highly redundant.
A True
B False
Which of the following measure is fully additive?
After conducting requirements analysis for a data warehouse, it is found that “region” is one of the decision dimensions. The sales are analyzed by zip code, city, state and region. The representation zip → city → state → region is considered a ______.
A Region scale
B Normalization
C Hierarchy
D All of the above
In above problem, the finest granularity is represented by:
A Zip
B City
C State
D Region
E Insufficient information to determine
A surrogate key has following ____ characteristic(s).
A Only used in dimension tables
B . System-generated
C . Non-composite
D (B) and (C)
E (A), (B), and (C)
As for a FACT Table in a data warehouse, which following is NOT TRUE.
A A fact table contains attributes that are typically numeric.
B Besides keys it contains only one numerical value known as measure.
C. Each record in fact table represents data about an event arising from interaction of all of the dimensions.
D. A fact table contains fact-measure attributes and foreign keys that connect the fact table to the dimension tables.
Which of the following is not true of a data warehouse?
a. The data warehouse is physically separated from all other operational systems.
b. The data warehouse replaces the need for all other reporting systems within an organization.
c. The data warehouse holds aggregated data and detailed data for management.
d. None of the above.
In: Computer Science
In English, with citations:
Provide a summary of the procedures of banks in the check clearing
system according to the Palestine Monetary Authority (PMA):
Word Limit,
Upper word limit: 1000 words
Lower word limit: 550 words
In: Accounting