You are reviewing a system that uses SHA-256 for password hashing with salts. The salts are unique but only 4 bytes long. What is the risk in this setup, and what could be improved?

ML_Exam_2_25S.doc

Which are valid reasons for partitioning a physical DFD?

One of the Agile core values is . In Agile, the stage where new features may be added after deployment is . The toolset that supports automated system design activities is known as . In Agile, after exploration, the next phase is . One reason organizations use open-source software is .

The figure below shows a 2-dimensonal multivariate Gaussian distribution for two variables f1 and f2. When a particular value of f1=f1* is observed in (b),

Haire et al. (2020) The researchers used the following strategies to support statistical conclusion validity. Select the best answer.

Segura et al. (2024) The researchers hypothesize that eMST program will have superior motor, cognitive, emotional well-being and quality of life improvement than GRASP program, and  eMST program will have superior motor, cognitive, emotional well-being and quality of life improvement than GRASP program. These are directional hypotheses.

Haire et al. (2020) Information about ethical approval can be found on the following page(s)

Segura et al. (2024) The researchers summarize the study’s outcomes in the abstract.  What were the statistically significant results of this study Select all that apply.

Haire et al. (2020) What is the research question/objective/purpose? Write 1 sentence in the form of a question and use only conceptual variable