An advantage to editing data in a query is that there may be fewer records and/or fields in the datasheet making the data more manageable

Functions like SUM or AVERAGE aggregate an entire set of data

Indicate whether the statement is true or false

ISDN signals are carried between phone company switches in an ISDN network a. using B-channels

a. using B-channels b. using SS7 c. using DTMF signals d. none of the above