Author Question: ________ refers to a condition that exists when data needed for a process is unavailable because it ... (Read 37 times)

jenna1 · **on:** Jul 7, 2018

________ refers to a condition that exists when data needed for a process is unavailable because it is stored in an isolated, separated information system.

A) Encapsulation
B) Information silos
C) Data warehousing
D) Metadata publishing

Question 2

Which of the following refers to the problem that exists in database applications when two users modify the same data item, but only one of those changes is recorded?

A) lost update problem
B) crow's foot paradigm
C) bullwhip effect
D) update query problem