• The input shall be checked to be a positive number.

Select the correct description for the test phase Regression Testing.

Prior to starting the certification of your developed software you want to create a Safety Case. You have the output of your testing suite.

To which part of the Safety Case do you assign this artifact?

Requirements description:

• The output shall be checked to be bigger than 1.

Prior to starting the certification of your developed software you want to create a Safety Case. You have a text document describing the system.

To which part of the Safety Case do you assign this artifact?

Select the correct description for the test phase Integration Testing.

You implemented a safety-critical software and performed V&V steps. The next step on your agenda is the certification of the software. To that aim you need to convince the certification authority that you did indeed implement all the specified requirements and also did not implement any unneccesary function.

a) Which concept introduced in the lecture can help you to convice the certification authority? (1 Point)

b) What do you need to keep track of during the development for this concept to work? (1 Point)

Template:

a) <concept name>

b) <requirement>