Match the following in the context of data flow diagram :

I. circle a. source of data
ii. square b. file or data base
iii. arrow c. conversion process
iv. parallel line d. data flow


1. l-a, ll-b,lll-c, lv-d
2. l-c, ll-a, lll-d, lv-b


3. l-c,ll-d, lll-a, lv-b
4. l-b, ll-a, lll-d, iv-c

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SashaFroyland

  • Mar 1st, 2008
 

None of the above (in my opinion).
A -> C -> D -> b

A) source, then data flows to C) where it's converted or transformed, then it flows to D) parallel where it's pipelined into the B) the database as both updates in inserts.

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