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Author Question: A black hole is a process that: A) has only inputs. B) has only outputs. C) has not been ... (Read 40 times)

acc299

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on: Jul 7, 2018
A black hole is a process that:
 
  A) has only inputs.
  B) has only outputs.
  C) has not been exploded to show enough detail.
  D) has insufficient inputs to produce the associated processes.
  E) generates output directly to a sink.

Question 2

A single occurrence of an entity type defines:
 
  A) entity instance.
  B) entity appearance.
  C) attribute.
  D) data element.
  E) multivalued attribute.


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ttt030911

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Reply #1 on: Jul 7, 2018
Answer to Question 1

A
Explanation: A) No process can have only inputs (a black hole). If an object has only inputs, then it must be a sink.
CL

Answer to Question 2

A
Explanation: A) For instance, your specific information (LastName, FirstName) would be an example of an entity instance.
CL


acc299

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Reply 2 on: Jul 7, 2018
:D TYSM

miss.ashley

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Reply 3 on: Yesterday
Wow, this really help

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