Which of the following is not a core step of Six Sigma?

Interaction Diagram is a combined term for________?

Which of the following Requirement Elicitation Techniques removes the poor understanding of application domain and lack of common terminology between the users and the analysts?

Which of the following denote the property in every validation control?

We use ________ where various parts of system use are identified and analyzed in turn?

Hard copy of a document is________?