A.Walkthrough.

B.State transition testing.

C.Decision table testing.

D.Statement testing.

A.A variable is defined but is then not used

B.A variable is used but not declared

C.A variable has the wrong numeric value passed into it

D.A variable is used in a calculation before it is defined

A.It covers the evaluation of the interaction of various specified components.

B.It may include testing the ease of modification of systems.

C.It tests "how" the system works.

D.It may be performed at unit, integration, system and acceptance test levels.

A.They are a cheap resource

B.This can serve as a way to build their confidence in the system

C.They have the ability to also focus on invalid test cases

D.They have good testing skills

A.They enhance project communication.

B.They ensure a common understanding of the product.

C.They can be performed without exercising the code.

D.They find defects early.