![subject](/tpl/images/cats/informatica.png)
Computers and Technology, 24.11.2021 07:40 fzzyy
Consider the following set F of functional dependencies on the relation schema(A, B, C, D, E, G):A → BCDBC → DEB → DD → Aa. Compute B+. b. Prove (using Armstrong’s axioms) that AG is a superkey. c. Compute a canonical cover for this set of functional dependencies F; give each step of your derivation with an explanation. d. Give a 3NF decomposition of the given schema based on a canonical cover. e. Give a BCNF decomposition of the given schema using the original set F of functional dependencies.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Computers and Technology
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.06.2019 02:00
When jen is planning to upgrade to a monitor with a better resolution, what should she be looking for in the new monitor?
Answers: 1
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.06.2019 03:50
Iam a bacterium. i cause stomach cramps and diarrhea. i am caused by eating rotten foodssuch as chicken, fish, or eggs. sometimes turtles carry my bacteria.what am i?
Answers: 2
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.06.2019 04:31
Q13 what function does a security certificate perform? a. creates user accounts b. scrambles data c. identifies users d. creates password policies e. provides file access
Answers: 1
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.06.2019 14:30
Select the correct answer. sean is a computer programmer. he has programmed an application for toddlers that plays nursery rhymes. however, a logic error has occurred in the program. which problem is a likely consequence of the error? a. the program crashes every time the user wants to play the nursery rhymes. b. the program crosses its buffer boundaries and overwrites an adjacent program. c. the program plays a different nursery rhyme than the one the user intended to play. d. the program shows different structures in its programming language code. e. the program introduces new viruses every time the user plays a nursery rhyme.
Answers: 1
You know the right answer?
Consider the following set F of functional dependencies on the relation schema(A, B, C, D, E, G):A →...
Questions
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 09.11.2020 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 23:20
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 09.11.2020 23:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 09.11.2020 23:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 23:20
![question](/tpl/images/cats/en.png)
English, 09.11.2020 23:20
![question](/tpl/images/cats/istoriya.png)
History, 09.11.2020 23:20
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
English, 09.11.2020 23:20