A ______ is a special cycle that passes through every vertex in a graph exactly once.
a) multigraph
b) tree
c) spanning tree
d) circuit
d.
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What forms, usually designed to help users navigate through a database, do not have a record source?
A. Unbound B. Bound C. Independent D. Data-entry
Set methods enable you to ________ .
a) provide range checking b) modify data c) provide data validation d) All of the above.
In a small business, a department might be managed by no more than one manager, and each manager manages no more than one department. This is an example of a ________ relationship
A) many-to-many B) one-to-one C) one-to-many D) You cannot create this type of relationship without a junction table.
Match the following functions with their descriptions:
I. Sum II. Average III. Maximum IV. Count V. Minimum A. Displays the item with the lowest value. B. Can only be used with Currency, Date/Time, Decimal and Number data types. C. Can only be used with Currency, Decimal and Number data types. D. Displays the item with the highest value. E. Can be used with all data types, except complex repeating scalar data.