The origin and/or destination of data, sometimes referred to as ...

[809779]

The origin and/or destination of data, sometimes referred to as external entities defines:
 
  A) source.
  B) data store.
  C) data flow.
  D) process.
  E) predecessor.

Question 2

The way a system actually works is referred to as a(n):
 
  A) unofficial system.
  B) informal system.
  C) actual system.
  D) formal system.
  E) secondary system.

[Beatricemm]

Answer to Question 1

A
Explanation: A) A source is the origin of the data. It is often referred to as external entities because they are outside the system.
CL

Answer to Question 2

B
Explanation: B) An informal system is the way in which the organization actually works and is often NOT formally documented.
CL