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Discuss the two-phase commit protocol used for transaction management in a DDBMS. List its limitations and explain how they are overcome using the three-phase commit protocol.
Computer Engineering, Engineering
Small Business e-Commerce Portals Check out Small Business Center and the other e-commerce portals mentioned. Then answer the questions. Note: Small Business Center and Entrabase.com are interesting sites that offer a wi ...
Question: Leadership Paradox and Inter-team Relations A. What is the leadership paradox? Give some reasons why a leader can encounter difficulty in newly formed teams or groups using a participative management system. Su ...
Explain a situation using the supply and demand for skilled labor in which the increased number of college graduates leads to depressed wages. Given the rising cost of going to college, explain why a college education wi ...
Question : Suppose we have 29 bytes of virtual memory and 27 bytes of physical main memory. Suppose the page size is 23 bytes. (a) How many pages are there in virtual memory? (b) How many page frames are there in main me ...
Answer the following Question : Take a cube graph Q3 and add both face diagonals to one of the cube faces. The resulting graph is not planar, so by Kuratowski's theorem it contains a subdivision of K5 or of K3,3. Draw th ...
Recall that one of the ways to randomize an algorithm that operates on an array is to "shuffle" the array -- i.e., randomly permute it. Give an algorithm that randomly permutes an input array A. What is the run-time of y ...
Recently, a government department is involved in the development of an Online Passport Application Platform. The officers in the department are clear about the requirements of this platform. Besides, the functions of thi ...
Why does the marginal cost curve always intersects the average total cost curve and AVC?
Suppose we are given a directed graph G = (V, E), a set of nodes A V (denoted as people) and a set of nodes B V (denoted as exit). Assume A and B are disjoint. We want to find a schedule such that every person can escape ...
7 years ago Crane Corporation issued 20-year bonds that had a $1,000 face value, paid interest annually, and had a coupon rate of 7 percent. If the market rate of interest is 5.5 percent today, what is the current market ...
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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