A knowledge of all the computing devices accessed by clients is required for which design activity??

a.

?Designing the application components

b.

?Describing the environment

c.

?Designing the user interface

.

?Designing the software classes

Build or buy questions are usually addressed during which design activity??

a.

?Design the database

b.

?Design the application components

c.

?Describe the environment

d.

?Design the software classes

Software methods are usually identified in which design model??

a.

?State-machine diagram

b.

?Deployment diagram

c.

?Design class diagram

d.

?System sequence diagram

What are two key elements of describing the environment??

a.

Programming language and operating system environment

b.

?Hardware configuration and DBMSs

c.

?External systems and technology architecture

d.

?Communication protocols and security methods

When subsequent processing is delayed by more than a second or two, users may repeatedly press controls or re-enter information, resulting in processing errors and user frustration is an example of what??

	a.	?Lack of consistency
	b.	?Lack of closure
	c.	?Lack of feedback
	d.	?Lack of error handling