Discover
Questions library
Collections library
Find online teacher
login
Discover
questions library
Find online teacher
login
Popular searches:
if-else
class-diagram
flowchart
Polymorphism
Home
Questions
Questions
Study lists
Mohamad Eskandarane Questions
11022 Questions
If A→B, A→ C then which of the following is true
Database
2022-07-16
Answers
30
Question
40
Followers
30
0
1
1050
State true or false: Functional dependencies are transitive
Database
2022-07-16
Answers
30
Question
40
Followers
30
0
1
517
Armstrong axioms are called sound because
Database
2022-07-16
Answers
30
Question
40
Followers
30
0
1
500
State true or false: Armstrong’s axioms allow us to generate all F+ for any given F
Database
2022-07-16
Answers
30
Question
40
Followers
30
0
1
1050
If a functional dependency is reflexive, B is a subset of A and A is the set of attributes, then
Database
2022-07-16
Answers
30
Question
40
Followers
30
0
1
526
If F is a set of functional dependencies, then the closure of F is denoted by
Database
2022-07-16
Answers
30
Question
40
Followers
30
0
1
536
A functional dependency f on R is _______ by a set of functional dependencies F on r if every instance of r(R) that satisfies f also satisfies F
Database
2022-07-16
Answers
30
Question
40
Followers
30
0
1
511
State true or false: A functional dependency must first satisfy the second normal form to satisfy the third normal form
Database
2022-07-16
Answers
30
Question
40
Followers
30
0
1
537
State true or false: The fourth normal form does not exist and it is instead called as the BCNF
Database
2022-07-16
Answers
30
Question
40
Followers
30
0
1
527
F+ is called as the ________ of F
Database
2022-07-16
Answers
30
Question
40
Followers
30
0
1
549
Which of the following is not a condition for the third normal form in the case of X→Y
Database
2022-07-16
Answers
30
Question
40
Followers
30
0
1
1027
Which of the following is used to express database consistency
Database
2022-07-16
Answers
30
Question
40
Followers
30
0
1
514
Which of the following is not a condition for X→ Y in Boyce codd normal form
Database
2022-07-16
Answers
30
Question
40
Followers
30
0
1
1081
Total:
11022
Previous
28
29
30
31
32
Next
Go
