In the above DFDs, Data flow D is an example of:

a.

Output data flow

b.

Input data flow

c.

External entity

d.

Data store

-------------------

D5 Transaction File 1 represents a?

a.

Sink

b.

Destination

c.

Source/Destination

d.

Source

----------------

answered

Marked out of 1.00

Flag question

Question text

In the Child Diagram, which symbol is not shown?

a.

Internal entity

b.

Data Store

c.

Data flow

d.

External entity

01 Process CE Tractor 05 YYY 3.3 Pro Duta RD