191. Waterfall model is not suitable for:
a. Small projects
b. Complex projects
c. Accommodating changes
d. Maintenance Projects
Answer: (c).Accommodating changes

192. In the maintenance phase the product must be tested against previous test cases. This is known as __________ testing.
a. Unit
b. Regression
c. Acceptance
d. Integration
Answer: (b).Regression

193. Which type of integration testing uses stubs?
a. Top down testing
b. Bottom up testing
c. Both in top down and bottom up testing
d. System testing
Answer: (a).Top down testing

194. Which one of the following is a functional requirement?
a. Maintainability
b. Portability
c. Business needs
d. Reliability
Answer: (c).Business needs