Q. What is the starting point for the statistical models of software reliability?

View solution

Q. What is the difference between faults and failures in software systems?

View solution

Q. What is the goal of most test techniques?

View solution

Q. What does reliability mean in the context of the software testing?

View solution

Q. What is the definition of reliability in the context of software systems?

View solution

Q. What is the difference between execution time and calendar time in the context of software reliability?

View solution

Q. What are some factors that can affect the failure behavior of a program?

View solution

Q. What is the reason for the uncertainty in the expected time of software failure?

View solution

Q. What is the purpose of modeling subsequent failures as a stochastic process?

View solution

Q. What is the meaning of non-homogeneous Poisson process?

View solution

Q. What is the relationship between failure intensity function and the number of failures observed?

View solution

Q. What is the basic execution time model (BM)?

View solution

Q. What is the difference between the basic execution time model (BM) and the logarithmic Poisson execution time model (LPM)?

View solution

Q. How many parameters does the BM model have?

View solution

Q. What is the definition of operational profile?

View solution

Q. What is the shape of the failure intensity curve in case of a strong non-uniform operational profile?

View solution

Q. What is the relationship between the failure intensity and mean failures in both BM and LPM models?

View solution

Q. Does the effectiveness of fault correction remain constant over time in the BM model?

View solution

Q. Does the expected number of failures in infinite time in the LPM model become infinite?

View solution

Q. How does the effectiveness of fault correction change with time in the LPM model?

View solution