The predecessor(s) of database processing was (were) ________
A) file managers
B) hierarchical models
C) network models
D) the relational data model
A
Business
You might also like to view...
If the Smiths sold their house for $73,700, and this was 17% more than what they paid for it, the purchase price was most nearly:
A: $58,380; B: $61,920; C: $62,992; D: $65,420.
Business
________ is research a single firm conducts to provide answers to specific questions
A) Syndicated research B) Custom research C) Consumer data D) Perceptual tracking E) Internal data
Business