Examlex
Presented below is a list of terms relating to accounting information systems,followed by definitions of those terms.
Required: Match the letter next to each definition with the appropriate term.Each answer will be used only once.
________ 1.DBA
________ 2.Inheritance
________ 3.Occurrence
________ 4.Branch
________ 5.Database model
________ 6.Record
________ 7.Fully inverted file
________ 8.Trailer record
________ 9.Record key
________ 10.Field
A.The connection between children and parent(s)in a tree structure
B.Individual who has overall responsibility for database administration
C.The smallest block of data that will be stored and retrieved in the information system
D.A synonym for schema
E.A relationship created when an object class is divided into subclasses
F.A file in which all fields are indexed
G.A specific set of data values for a record
H.A logical grouping of fields (data items)that concern a certain entity
I.A data item or combination of data items that uniquely identify a particular record in a file
J.A fixed-length extension of a master record
Free Radicals
Highly reactive molecules with unpaired electrons, capable of causing cellular damage and contributing to disease processes.
Electrons
Subatomic particles with a negative charge, orbiting the nucleus of an atom and involved in chemical reactions and electricity.
Temperature
An indicator of how hot or cold an object or substance is, compared to a baseline value.
Molecular Motion
The random movement of molecules in matter due to their kinetic energy; this motion increases with temperature.
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