B.  Estimate the Early Start (ES), Late Start (LS), Early Finish (EF) and Late Finish (LF) for each task in the AON, present your answer in a tabular form. (2 marks)

C.  Find out the task(s) which have slack time, and clearly mention the slack time of each identified task in tabular format. (2 marks)

D.  Show your complete working (make a PERT chart) on estimation of overall optimistic project duration, along with critical path estimation. (2 marks)

E.  You project is in at week 9 and you are using Scrum based project management,    there is a sprint in 2 weeks, where client wants to add three activities (say M, N, O, in WBS) as backlog, what necessary action would you consider in this case, and     describe the responsibilities of each team to deal with the situation (4 marks)

F.  You has completed activity “F” by week 20 and all dependencies of “F” . However, all other activities are not complete. Estimate actual performance on the Burn-up    Chart and describe the overall project progress in text. (4 marks)

G.  Show a Kanban Board when both

1.  “G” and “H” are under review and “I” and “J” are done/completed with all their dependencies. (3 marks)

2.  When activity “K” and “F” are under review. (2 marks)

Question 2: Functional and Non-functional requirements [Total Marks: 20] Consider the following applications need to be automated with the help of software:

1.  Vehicle manufacturing and industrial processes.

2.  Human Resources Management.

3.   Online application for selling homemade goods.

Select any two of the above applications and

A.  Identify at least three stakeholders and three actors for each application (human/nonhuman). (3 marks)

B.  Write one user story for each identified actor for (particular application). The user stories should be significantly different from each other. (3 marks)

C.  Pick any two user stories from part B and give a full use case description for the  selected user stories (considering them as functional requirements). The use cases must include at least 2 extensions for each use case. (6 marks)

D.  Identify which one would be the best reliability metric (MTTF, MTBF, ROCOF,   POFOD or Availability) for each identified user story in part B. Justify you answer by providing reason of selection.  (4 marks)

E.  Identify 3 usability requirement for 3 user stories (select any 3, from part B) (4 marks)

Question 3: Unit Testing [Total Marks: 25]

*Following considerations should be made while answering this question

•   Name the file (python file) appropriately e.g., “MyCalculator.py” (for a calculator software)

•   Name the functions appropriately e.g., “MySum” (for sum operation)

•    All code should be executable on college provided VMWare based Linux environment.

•    Use the git repository and version control for this question.

A.  Design a black box test (making table for all test cases) for the Equivalence Partitioning testing and write equivalent Python based test code. (7 marks) [submit the test code as   python files]-Production code provided (see code folder Q3PartA.py).

B.  Design a test for the following for the Boundary Values Analysis (BVA) testing and  write equivalent Python based test code. (5 marks) [submit test code as python files] - Production code provided (see code folder Q3PartB.py)

C.  Consider the following python code for a guessing game, develop a test

design for white box testing. (7 marks) [Production code is provided with question (see code folder Q3PartC.py), submit both  test code and edited code (if any)]

D.  Implement your test design in parts A, B and C using python (unittest) modules, run      show the screenshots in the report and submit the implemented python codes. (6 marks) [ Hint: Convert the codes in class-based implementation.]

Question 4: Modularity [Total Marks: 20]

•    *Consider the provided code file (Q4.py) with the exercise document and perform the following on the provided code.  Use the git repository and version control for this question.

A. Identify the modularity issues in all functions, list (make a table, see example     below) the function name, identified issue, category of issue, comments on how it is an issue, proposed solution. (5 marks)

Table 2: Example details expected

A.  Demonstrate how the flag(s) used in the code provided are affecting the modularity, what specific issues are introduced using flag(s) in the code. (5 marks)

B.  Refactor the code provided by remove the modularity issues identified in part A.  change all functions and function calls in main function and other functions in the code. (7 marks)

C.  Use version control to put all files initial and refactored file, making sure to meet the basic functions after refactoring (code running after refactoring) (3 marks) [provide  the git repository and online git link (if uploaded to global repository i.e., online),     Name repository as: studentID_Exercise2_ISE]

Question 5: Ethics and Professionalism [Total Marks: 15]

For each of the following sets of software systems:

•    Pick one of the systems listed.

•    Pick one general area of software engineering from among the following: planning, functional requirements, non-functional requirements, project management, and     testing.

(Your choice here should be different for parts A, B and C)

•    Describe a specific way in which a lack of professional conduct in this area, for this system, could lead to a harmful outcome.

Note: marks for this question will depend on the specificity (degree of detail) and          plausibility of your answers. You will not receive marks for rewriting examples already given in the unit material.

A.  Pick one from the following: (5 marks)

a.   A mobile phone GPS maps app

b.  A diary and mood tracking app

c.   An advertising delivery platform

B.  Pick one from the following: (5 marks)

a.   An AI Research project

b.  A Programming Q&A website

c.   A financial accounting system

C.  Pick one form the following: (5 marks)

a.   A video game

b.  An online retail store

c.   A virtual reality-based social network