$19.$In incremental development, an increment is always completed in each iteration.$$

a$.$

True

$$

b$.$

False

Which of the following is not one of the design activities included in the Design System Components core process?$$

$$

a$.$

$$Design the user interface

$$

b$.$

$$Design the security controls

$$

c$.$

$$Describe the environment

$$

d$.$

$$Design the software methods