Merits and demerits of Penetration techniques

Question

State some of the merits and demerits of the Penetration techniques.

Answer 1

The merits and demerits of Penetration techniques are listed as follows;

a] It has four colors only

b] It is an inexpensive technique

c] The picture quality is not good when comparing to the other techniques

d] It may display the color scans in the monitors