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1. When you are supposed to move back to a weaker normal form and Why?
2. Explain relational algebra and write fundamental operations of relational algebra.
Computer Engineering, Engineering
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Kelly and Jennifer are roommates. Kelly loves listening to rock music and uses the radio in their common area to play it. Jennifer, on the other hand, prefers the peace and quiet around the common area. Answer the follow ...
Question: In the link below it has all the information that needs to be in the crowsfoot erd. Don't take on this assignment if you cant put all the info in the ERD. The instructor will grade the work that you do and send ...
Why is formative evaluation important? Provide at least three reasons for using it. What is the difference between formative and summative evaluation? Provide any two types formative evaluation and two types of summative ...
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 ...
We have seen that a Block cipher such as AES is insecure if an attacker can have a very large number of chosen plain-text messages (e.g.2 50 messages) for which he gets the corresponding cypher-text. Suppose that we cons ...
Question : What steps are involved for implementing sw $s0 , 0 ( $s1) instruction . Draw data path and control path for this instruction. The response must be typed, single spaced, must be in times new roman font (size 1 ...
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.
What are some differences between Transaction Processing Information Systems and Management Information Systems?
Task Allocation and deallocation of mono-dimensional and bi-dimensional arrays represented by pointers a. Declare and implement a function CreateArray(...) that returns a pointer to an array of n integers. b. Declare and ...
1. Write a critique / review of the following paper. 2. Your critique should be as objective as possible: highlight what you consider to be its strongest and weakest aspects. Are themes discernible that would help one to ...
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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