An analyst wishes to create two different diagram types of the same system.Diagramming a company with 3 (internal) departments 2 external agents would have DFD with __________ and a flowchart with __________ respectively.

Group of answer choices

3 squares; 3 "lanes"

3 circles; 3 terminal symbols

3 circles; 3 "lanes"

3 squares; 3 circles

A department head believes that the analysts under him could do a better job if he had step-by-step instructions for certain complicated tasks. The best diagram type for conveying this the proposed changes is a

Group of answer choices

physical data flow diagram (DFD)

all of these diagram techniques are suitable choices.

entity relationship diagram (ERD)

flowchart

Choose the activity diagrams from the list below

Group of answer choices

entity relationship diagrams

business process modeling notation

Class diagram

data flow diagrams

flowcharts