In a hierarchical database,the parent record at the top of a database is called the ________ record.
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Q111: In the _ database model,there are no
Q112: A field that is chosen to uniquely
Q113: A hypertext database,or web database,is a type
Q114: A(n)_ database uses software written in small,reusable
Q115: The _ component of a database helps
Q117: The person who coordinates all related activities
Q118: A collection of related records is a
Q119: A _ is software written specifically to
Q120: If a database connects data in different
Q121: An easy-to-use decision support system made especially
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