Questions And Answers

To All Your Questions

1. What does CEH Solutions specialize in?

2. How does the process meet DO-254?

3. What are the customer benefits?

4. How does CEH process support cost of change and obsolescence?

5. What are the types of devices supported by the process?

6. What kinds of problems have your process found?

7. Has your process been reviewed by the FAA as an acceptable method?

8. How does this map to DO-254?

9. What design assurance levels is your process support?

10.  How long is a typical program?

11.  Do you use qualified tools?

12. Does the process address board integration influences due to the

intended operating environment?

13.  Does the process address gate/logic misbehavior?

14.  Does the process identify altered behavior due to pin assignment

placement, place and route, and/or changes?

15.  Does the process address compiler optimization?

16.  Does the process address foreseeable conditions as required by CFR

Title 14, X.1309 System Safety?

17.  How does the process support requirements traceability?

18.  How does your process satisfy DO-254 independent verification requirements?

19.  How does CEH process support the FAA’s requirement for reproducibility

10-20 years later?

20.  How does the process meet configuration management requirements?

21.  Does the process take into consideration robustness testing?

22.  How do you know if the device was programmed correctly?

23.  Do you stress the device during your test?

24.  Where do you obtain the device’s internal architecture information when you have         to test a COTS piece of hardware?

25.  How do you run set up and hold violations over temperature?

26.  How does this approach provide feedback or address the solution if a state                       machine portrays an error?

27.  How do you address the state of unused pins and /or logic cell/gates on a device             during functional testing?

28.  Does your process support exhaustive testing on processors?

29.  Does CEH Solutions, Inc. maintain the only formal copy of the data and test                     report?

30.  How does CEH Solutions’ simple test method detect unintended internal                           connections the designer may not be aware of?

31.  Does CEH Solutions, Inc. do design work?