1-What are the six core knowledge areas that the BABOK defines? Explain short account describing each of them considering their significance to the field of Business Analysis and its professionals. 2-What are the most needed skills that a Business Analyst should have? Explain in detail. 3-What is The Business Analysis Core Concept Module (BACCCM)? What are the six interrelated concepts inside that module? (Explain each.) How does a business analyst benefit from such a module? 4-Explain the aspect of Requirements Traceability as depicted by the BABOK, use your own life examples to articulate the idea.