adplus-dvertising
frame-decoration

Question

A rectangle in a DFD represents

a.

a process

b.

a data store

c.

an external entity

d.

an input unit

Answer: (c).an external entity

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. A rectangle in a DFD represents