How many tables are needed to implement an REA data model that has seven distinct enities, three
Question:
How many tables are needed to implement an REA data model that has seven distinct enities, three M:N relationships, and five 1:N relationships in a relational database?
a. 7
b. 10
c. 12
d. 15
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 33% (3 reviews)
a Incorrect There must be 10 tables one for each distinct entity and one for ...View the full answer
Answered By
Cristine kanyaa
I possess exceptional research and essay writing skills. I have successfully completed over 5000 projects and the responses are positively overwhelming . I have experience in handling Coursework, Session Long Papers, Manuscripts, Term papers, & Presentations among others. I have access to both physical and online library. this makes me a suitable candidate to tutor clients as I have adequate materials to carry out intensive research.
4.90+
1538+ Reviews
3254+ Question Solved
Related Book For
Question Posted:
Students also viewed these Business questions
-
Consider the following relational schema: Staff ( staffNo , name, dept, skillCode) Skill ( skillCode , description, chargeOutRate) Project ( projectNo ,...
-
At the Northeast corner of Alaskas Inner Pasage sits the city of Skagway, an old gold-rush boom-town whose once bustling population has been reduced to a wintertime size of less than 1,000. About the...
-
An REA diagram depicts the following agent entities: purchasing agent, receiving dock employee, cashier, inventory custodian, and suppliers. How many tables are needed to represent this REA diagram...
-
Which of the following is NOT an internal control activity forcash? a.The number of persons who have access to cash should belimited. b.Bank accounts should be reconciled at least monthly. c.The...
-
What are some of the possible reasons that actual results may differ from what had been budgeted at the beginning of a period?
-
The drag on the hull of a ship depends in part on the height of the water waves produced by the hull. The potential energy associated with these waves therefore depends on the acceleration of...
-
A research study compares three treatments with n 5 5 in each treatment. If the SS values for the three treatments are 25, 20, and 15, then the analysis of variance would produce SSwithin equal to...
-
Bonds of Zello Corporation with a par value of $1,000 sell for $960, mature in 5 years, and have a 7% annual coupon rate paid semiannually. a. Calculate each of the following yields: i. Current...
-
, , , , , , ( ) , , , , Q )
-
The hollow tube assembly rotates about a vertical axis with angular velocity = = 4 rad /s and = = 2 rad /s 2 . A small 0.2-kg slider P moves inside the horizontal tube portion under the control...
-
What is it called when two or more primary keys of other database tables together become the unique identifier or primary key of an M:N relationship table? a. Concatenated keys b. constructed keys c....
-
There is an important difference between merging redundant events and merging redundant resources. Explain how these are different.
-
Figure 5-2 describes a top-down perspective for understanding a client's business. Consider how an auditor can better understand how to approach testing management assertions for inventory related...
-
The curved rod has a diameter \(d\). Determine the vertical displacement of end \(B\) of the rod. The rod is made of material having a modulus of elasticity of \(E\). Consider only bending strain...
-
If the inertial measurement system were written in C++ according to the design fragment described in Chapter 5, describe the testing strategy you would use. If possible, try to design some test cases.
-
Determine the displacement at point \(C\) of the W14 \(\times 26\) beam made from A992 steel. 8 kip A -5 ft 5 ft. B C -5 ft 5 ft- 8 kip D
-
The beam is subjected to the loading shown. Determine the slope at \(B\) and displacement at \(C\). \(E I\) is constant. Ta Mo C b B
-
A mass, connected to a damper as shown in Fig. 14.30, is subjected to a force \(F(t)\). Find the frequency-response function \(H(\omega)\) for the velocity of the mass. m F(t) y(1) FIGURE 14.30...
-
(Computer exercise) Researchers measured the diameters of 20 trees in a central Amazon rain forest and used 14C-dating to determine the ages of these trees. The data are given in the following...
-
A Alkynes can be made by dehydrohalogenation of vinylic halides in a reaction that is essentially an E2 process. In studying the stereochemistry of this elimination, it was found that...
-
Match threats in the first column to appropriate control procedures in the second column. More than one control may be applicable. Threat Control 1. Failing to take available purchase discounts for...
-
Use Table to create a questionnaire checklist that can be used to evaluate controls for each of the basic activities in the expenditure cycle (ordering goods, receiving, approving supplier invoices,...
-
Excel Project a. Expand the cash budget you created in Problem 12.4 to include a row for expected cash outflows equal to 77% of the current months sales. b. Also add a row to calculate the amount of...
-
Required : a- outline the statement of comperhensive income for the year ended 30 november 2021 b- outline the statment of financial position as at 30 November The Trial Balance of Alim Enterprise at...
-
International business and environment The MIR requires teams to gather current, or the most recently available, data on the markets people, economy, government, and technological status from online...
-
Consider the following stream of cash flows. The interest rate is 10%. 0 1 2 3 4 5 6 7 100 100 100 200 0 300 300 300 a) What is the value at time 0 of the cash flow stream? b) What is the value of...
Study smarter with the SolutionInn App