Get in touch with us
Send us an e-mail
Question
Consider a relation R(A, B, C, D, E, F), with FDs AB → C , BC → D, D → E, BE → F and DF → C.
1. Is R in BCNF? Explain why or why not.
2. Find the closure of the following:
1. (A, B)
2. (B, D)
3. (D, F)
3. List one superkey of R that is not a (minimal) key.
Summary
The question belongs to Computer Science and it is about finding out whether or not a relation comes under BCNF (Boyce-Codd Normal Form) or not. This has been given in the solution in detail.
Total Word Count 40
1. As my parents are both cost accountants, I thought that accounting is my blood. However, everything is not that easy as I often failed to match my trial balance and was finding it problematic to write my cash-flow statements. I knew I need assistance apart from the help that I get from my accounting professor. So when I saw TheReliableTutor.com, I was happy as they helped me solve my accounting homework. I even got good grades now.
Being a computer science engineer is my dream and it wouldn’t have possible for me to minutely understand the basics of C++ programming without the help of TheReliableTutor.com and the engineering assignment tutors. I grasped C programming on my own, but for C++ and Java, I am definitely grateful to TheReliableTutor.com
I really needed some brushing up with my concepts and ideas surrounding array extensions and module facilities. I didn’t know where to find help but luckily I came across HwA who helped me to clear my concepts and become an expert FORTRAN programmer.
My story with HwA started on a mid-term day, during my graduation as I was stuck with an economics assignment solution. From then onwards I constantly have obtained help from HwA and they have never disappointed me ever.
I was looking for help writing my case study on Stock Valuation. The case study needed specific stock valuation analysis work and I needed someone with good hold on the subject to write the case study analysis. At HwA I was paired with a finance assignment expert who had extensive industry experience. The quality of the assignment was absolutely brilliant and helped me score an A.
Comments
this is a very good website
I have 50 questions for the same test your page is showing only 28
hi can you please help or guide me to answer my assignments. thanks
hi can anyone help or guide me to my assignments. thanks
This solution is perfect ...thanks
Hello Allison,I love the 2nd image that you did! I also, had never heard of SumoPaint, is something that I will have to exolpre a bit! I understand completely the 52 (or so) youtube videos that you probably watched. Sometimes they have what you want, sometimes they don't! However, it is always satisfying when you are able to produce something that you have taught yourself. Great job!Debra 0 likes
Perfect bank of solution.
great !
thanks for the quick response. the solution looks good. :)
thnx for the answer. it was perfect. just the way i wanted it.
works fine.