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Question :
Suppose that someone tells you that an attribute that is part of a composite primary key is also a candidate key.
How would you respond to that statement? Explain.
Computer Engineering, Engineering
Suppose that we have the following cities: Mudville, Horns, Farm Town, Almira, Billows, Carmenovsk, Dantub. They are in a rural county and have no paved roads. Your county government decides to build a paved network of r ...
Question : A sparse matrix is an ordered array list of Term objects where a Term object consists of a row index, a column index and an Arithmetic object. Write pseudo code for an algorithm to convert an array list of Ter ...
On Microsoft word, what would be the advantage of using the dialog box over setting various tabs directly on the ruler line? In what types of typing tasks would you find using the ruler line helpful?
Which of the subsequent statements is correct with regard to distributed systems ? a. Distributed system represents a world read of the network and considers it as a virtual uniprocessor system by dominant and managing r ...
Question : Sometimes when we visit super markets, we may share our personal details to get (for example) "Loyalty cards" and other benefits. Do you think sharing such details is a good approach? Give arguments for both c ...
Respond to the statement below in at least 100 words. Original answers only. If developers are making decisions on the requirements, then how do they know that the software will work properly for the end user? Developers ...
A diprotic acid solution H 2 A has a molarity of 0.65 M.The concentrations of the species present at equilibrium are asfollows: [H + ]=0.25 M [HA - ]=0.25 [A 2- ]=4.6 x 10 -4 M The second ionization constant (K a2 ) for ...
Question : Suppose that the head of a disk with 256 tracks, numbered 0 to 255, is currently serving a request at track 58. The previously served request was at a lower-numbered track (i.e., the head is currently moving f ...
Ambrose has indifference curves with the equation x2 = k - 4(x^0.5) ... Where the larger "k" is, the higher the indifference curve. If good 1 is drawn on the horizontal axis, and good 2 on the vertical... What is the SLO ...
Review the Interactive Session on pages 50 and 51 in Management Information Systems: Managing the Digital Firm (11th ed.) of your text. It discusses Air Canada. Answer "Case Study Questions" 1 through 3 on page 51. 1. Ho ...
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Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate
Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p
Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As
Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int
Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As