Which methods will provide information useful in requirements identifi

QUESTION

Which methods will provide information useful in requirements identification? (Select all that apply.)

a. Delphi method
b. Survey
c. Interview
d. Direct observation
e. Regression analysis

ANSWER:

ANS: B, C, D
Methods useful in providing information for requirements identification include using surveys, interviews, and direct observation to collect data. A variety of data collection methods is necessary to define system requirements.