answer to all questions.  
1)  List and describe the dependability properties. 
2) What is the role of Software in Safety Critical Systems? 
3) List and describe Dependable Programming Guidelines.  
4) Describe what is Software Reuse and benefits and problems with reuse.  
5) Describe what is risk management and why software risk management is  important? What are the Risk Management process?
6) Describe what is Configuration Management? List and describe configuration  management activities.