What are the advantages and disadvantages of constructing a WBS using

Research  and respond authoritatively to the below questions, making sure your  positions have interdisciplinary applicability and are supported by  peer-reviewed sources: 

1. What are the advantages and disadvantages of constructing a WBS using objectives or deliverables rather than activities?
    
2. A project is planned to produce some  desired result. Should the project planners be concerned with any  results that are not to be produced? Why or why not?
    
3. Define project scope and discuss the ramifications of scope creep.
    
4. What are the four primary elements of consideration in any project plan?
    
5. Discuss your preference for constructing the WBS in chart or list format.
    
6. What is an appropriate level of detail in the WBS? Why?
    
7. What is the primary reason for establishing CAs?
    
8. Where are WPs depicted, and what do they describe?
    
9. What would you include in an SOW that describes a WP?
    
10. Do you think you could use the  “Obstacles and Required Conditions” technique to effectively solicit the  intermediate and minor objectives of the project? Why or why not?