19

(b)

(c)
a)

(b)

H1061 Pages: 3

using Waterfall model.

Explain the need for product Re-engineering in embedded product (4)
development.

What are the factors that lead to the disposal of an embedded product. (3)
Consider a mobile phone device and look at the main menu. Explain how the (6)
events of touching the screen at different points on the screen are handled by an
RTOS using two-level ISR handling.

Explain various types of testing performed in Embedded product development. (6)

Page 3083