What is it called when two or more primary keys of other database tables together become the
Question:
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. M:N keys
d. appropriate keys
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 80% (5 reviews)
a Correct Two or more primary keys o...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
Accounting Information Systems
ISBN: 9781292060521
13th Global Edition
Authors: Marshall B. Romney, Paul John Steinbart
Question Posted:
Students also viewed these Business questions
-
Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...
-
The Crazy Eddie fraud may appear smaller and gentler than the massive billion-dollar frauds exposed in recent times, such as Bernie Madoffs Ponzi scheme, frauds in the subprime mortgage market, the...
-
To demonstrate the ability to propose, implement, and query the database. Problem: MovinOn Inc. is a moving company that provides moving and storage services in California, Nevada, and Arizona....
-
What is the wavelength of light if its frequency is 1.009 106 Hz?
-
Why is it difficult to interpret a difference between how much expense was budgeted and how much was actually spent?
-
Consider an infinitely thin flat plate of chord c at an angle of attack a in a supersonic flow. The pressures on the upper and lower surfaces are different but constant over each surface; i.e., p u...
-
A researcher uses analysis of variance to test for mean differences among four treatments with a sample of n 5 6 in each treatment. The F-ratio for this analysis would have what df values? a. df 5 3,...
-
Although this practice might invade individual privacy, many companies use IT to measure the quality and quantity of an employees work. Discuss the ethical implications of this practice.
-
Create a portfolio that replicates the payoff of a call option with stocks and bonds, derive an equation to value the call option, and compare it to the Black - Scholes - Merton option pricing...
-
Cheadle Company purchased a fleet of 20 delivery trucks for $8,000 each on January 2, 2019. It decided to use composite depreciation on a straight-line basis and calculated the depreciation from the...
-
The primary key of an 1:N relationship entity that can be linked to multiple instances of the other entity must become a foreign key. a. True b. False
-
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
-
Suppose N packets arrive simultaneously to a link at which no packets are currently being transmitted or queued. Each packet is of length L and the link has transmission rate R. What is the average...
-
As of June 30, 2012, the bank statement showed an ending balance of \(\$ 13,879.85\). The unadjusted Cash account balance was \(\$ 13,483.75\). The following information is available: 1. Deposit in...
-
An engineering study has developed the following cost data for the production of product A: (1) If the current production level is 1,500 units, what is the incremental cost of producing an additional...
-
On December 1, a group of individuals formed a corporation to establish the Local, a neighborhood weekly newspaper featuring want ads of individuals and advertising of local firms. The free paper...
-
Design an arithmetic circuit with one selection variable S and two n-bit data inputs A and B. The circuit generates the following four arithmetic operations in conjunction with the input carry C in ....
-
For the system you chose for Problems and Exercises 3, complete section 4.0, A-C, Management Issues, of the BPP Report. Why might people sometimes feel that these additional steps in the project plan...
-
In a study of heat stress on cows, researchers measured the rectal temperature (°C) for 1,280 lactating cows (Y) and relative humidity (%) (A*).28 The following graph displays the data and...
-
The outer loop controls the number of students. Note that the inner loop of this program is always executed exactly three times, once for each day of the long weekend. Modify the code so that the...
-
Which internal control procedure would be most cost-effective in dealing with the following expenditure cycle threats? a. A purchasing agent orders materials from a supplier that he partially owns....
-
Match the terms in the left column with their appropriate definition in the rightcolumn. Terms Definitions 1. Economic order quantity a. A document that creates a legal ob EOO) ligation to buy and...
-
Excel project: using benfords law to detect potential disbursements fraud.* Required Read the article using spreadsheets and benfords law to test accounting data, By mark g. Simkin in the isaca...
-
Long-term liabilities are shown in two places in the business firm's balance sheet depending upon when the long-term liabilities are scheduled for payment. True False
-
Julio is single with 1 withholding allowance. He earned $1,025.00 during the most recent semimonthly pay period. He needs to decide between contributing 3% and $30 to his 401(k) plan. If he chooses...
-
Acquirer firm plans to launch a takeover of Target firm. The manager of Acquirer indicates that the deal will increase the free cash flow of the combined business by $13.6m per year forever. The beta...
Study smarter with the SolutionInn App