Considering relational database, functional dependency between two attributes A and B is denoted bySelect one:a.A → Bb.AB → Rc.B ← Ad.R ← ABClear my choice

Consider a relation schema R = {A, B} and a set of functional dependencies Σ = {A → B}, AB must be a key of R.Question 5Select one:TrueFalse

There are two functional dependencies with the same set of attributes on the left side of the arrow:A->BCA->BThis can be combined asA->BCNone of the mentionedA->BB->C

What is meant by Functional Dependencies?ARelationships between attributes that determine the values ​​of other attributesBUnexpected error in the databaseCWays to reduce data redundancy

Which is a bottom-up approach to database design that design by examining the relationship between attributes:Select one:a.Normalizationb.Decompositionc.Database modelingd.Functional dependency

Choose the correct answerWhich is a bottom-up approach to database design that design by examining the relationship between attributes:OptionsFunctional dependencyDatabase modelingDecompositionNormalization