Presented Below Is a List of Terms Relating to Accounting

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.Ring structure
________ 2.Alias
________ 3.ISAM
________ 4.Relational algebra
________ 5.Tuple
________ 6.Activity ratio
________ 7.Variable-length record
________ 8.Normalization
________ 9.Disk access time
________ 10.Randomizing transformation
A.A row in a relational table
B.Both the number of fields and the length (character size)of each field are variable
C.A list organization in which the last record in the ring points back to the first record
D.Operations used to extract information from relational tables
E.A widely used method of storing and locating records in a direct-access file
F.The process of applying normal form rules in the relational database model
G.A synonym for indexed-sequential file organization
H.The length of time required for the CPU to retrieve a single block of data from the disk
I.Different users call the same field different names
J.The number of active records divided by the number of records in the file