MIST 4610 Final Exam
Data & 3V's - correct answer ✔Raw, unsummarized, and unanalyzed facts
Volume, Variety, Velocity
Informaton - correct answer ✔data process into a meaningful form
Knowledge - correct answer ✔knowing what information means
Entities - correct answer ✔some thing in the environment that we want to
keep track of
Attributes - correct answer ✔discrete data element that describes an entity
Identifier - correct answer ✔Instance of an entity must be uniquely identified
Modality - correct answer ✔the minimum number of instances
Cardinality - correct answer ✔the range of instances in a relationship
1NF - correct answer ✔there should be no multi-valued attributes in a table
2NF - correct answer ✔all non-key columns are functionally dependent on
the WHOLE primary key
3NF - correct answer ✔no non-PK column is transitively dependent on the
PK OR non-key column is a fact about another non-key column
Data & 3V's - correct answer ✔Raw, unsummarized, and unanalyzed facts
Volume, Variety, Velocity
Informaton - correct answer ✔data process into a meaningful form
Knowledge - correct answer ✔knowing what information means
Entities - correct answer ✔some thing in the environment that we want to
keep track of
Attributes - correct answer ✔discrete data element that describes an entity
Identifier - correct answer ✔Instance of an entity must be uniquely identified
Modality - correct answer ✔the minimum number of instances
Cardinality - correct answer ✔the range of instances in a relationship
1NF - correct answer ✔there should be no multi-valued attributes in a table
2NF - correct answer ✔all non-key columns are functionally dependent on
the WHOLE primary key
3NF - correct answer ✔no non-PK column is transitively dependent on the
PK OR non-key column is a fact about another non-key column
