software engineering

Question

In software engineering the following are some of the software specification tools:
A) Data Dictionary, FSM,Petri-nets
B)DFDs,FSM,ERP
C)FSM,Petri-nets,ADA
D) Data Dictionary,FSM,Unix

Answer 1

Option B should be Correct.

DFD : Data flow diagram software

FSM : Field Service Management Software

ERP : Enterprise Resource Planning Software

Petri net : A Petri net, also known as a place/transition (PT) net, is one of several mathematical modeling languages for the description of distributed systems. A Petri net is a directed bipartite graph, in which the nodes represent transitions (i.e. events that may occur, represented by bars) and places (i.e. conditions, represented by circles). 

Data Dictionary : The terms data dictionary and data repository indicate a more general software utility.