DAM461
Question: ______ Is refered to as grouped or aggregated data (summarized data) which are cross-classified by a set of categorical attributes(variables).
Answer: Macrodata
Question: ______ specifies whether the existence of an entity depends on its being related to another entity via the relationship type
Answer: participation constraint
Question: ______ describes the micro- and macrodata on the semantic, structural, statistical and physical level in such a way that they can be stored, transformed retrieved and transmitted in a reasonable way
Answer: Metadata
Question: The following conventions are recommended for column names, except?
Answer: The foreign key name should not be composed by the id particle
Question: The database supports a population of non-statistical users who are allowed access to selected portions of the database using one of these except?
Answer: CAM
Question: ______ Is refered to as primary or basis data on individuals, objects or events representing sampled, census or collected data
Answer: Microdata
Question: The following conventions should apply to tables, except?
Answer: Use plural for table names
Question: Tables can be further divided into two categories, ______ and ______
Answer: tables of frequency (count) data and tables of magnitude data
Question: The choice of statistical disclosure limitation methods depends on the nature of the ______ whose confidentiality must be protected.
Answer: data products
Question: The following conventions apply to all of the elements of a database, except ______
Answer: All names used throughout the database should be uppercase only
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