A ________ is defined as a network of value-creating activities. ...

[ishan]

A ________ is defined as a network of value-creating activities.
 
  A) value segment
  B) value pyramid
  C) value chain
  D) value system

Question 2

A type of message in which the caller has to wait for the receiving object to finish executing the called operation before it can resume execution itself is a(n):
 
  A) synchronous message.
  B) simple message.
  C) asynchronous message.
  D) half-duplex message.
  E) packet.

[vickybb89]

Answer to Question 1

C

Answer to Question 2

A
Explanation: A) A synchronous message, shown as a solid arrowhead, is one for which the caller has to wait for the receiving object to complete executing the called operation before it itself can resume execution.
CL

[ishan]

Excellent

[Alyson.hiatt@yahoo.com]

Gracias!