14.Database developers also refer to operations or transactions as ____ when they appear to execute com-pletely or not at all.
PTS:1REF:61115.A ____ occurs when the value of a nonkey attribute determines, or predicts, the value of another non-key attribute.a.transitive conversionc.transitive dependencyb.transitive recursiond.transitive anomalyANS: C
PTS:1REF:61516.To ____ a table is to reduce it to a lower normal form, by placing some repeated information back into the table.
PTS:1REF:61717.A database has ____ when it follows a set of rules that makes the data accurate and consistent.
PTS:1REF:61818.A ____ is a mechanism that prevents changes to a database for a period of time.
PTS:1REF:61919.____ include storing and verifying passwords or even using physical characteristics, such as finger-prints or voice recognition, before users can view data.a.Authorization techniquesc.Data normalization techniquesb.Data conversion techniquesd.Authentication techniquesANS: D
PTS:1REF:62020.The ____ assigned to a user indicate which parts of the database the user can view, modify, or delete.
PTS:1REF:62021.____ is the process of coding data into a format that human beings cannot read.
PTS:1REF:620COMPLETION1.____________________ are formed from groups of related fields.