Software Engineering Answers

1. List any TWO software that could be used for creating visual information.
2. Mention the type of visual information that they are used for.
3. Use one of the software to create one visual information. Make up your own data for the creation of the visual information

Explain why change is inevitable in complex systems and give examples (apart from prototyping and incremental delivery) of software process activities that help predict changes and make the software being developed more resilient to change.

It has been suggested that one of the problems of having a user closely involved with a software development team is that they go native. That is, they adopt the outlook of the development team and lose sight of the needs of their user colleagues. Suggest three ways how you might avoid this problem and discuss the advantages and disadvantages of each approach.

TASK 03 (EXPOSED CAMERA)

•For this assignment you will have to do some observation task on some vulnerabilities that can be exploited to attack ICS security.

•ONLY OBSERVE for study purpose. UNITEN will not be responsible for your experimentation beyond the required task.

Search for potential location of HMI remote terminal

•Go to this url: https://www.insecam.org/en/bycountry/MY/?page=1

•Browse on the search result and view any web cams result that might interest you.

1.Click on the result. What information are actually shown tied to the location? Explain. 

2.Find the map location of each of the camera. Can you pinpoint exactly where the location is? List at least TWO locations and its detailed information displayed from the website. Make a guess of what that location is (an office, house, warehouse etc). 

3.What can you observe from the webcam displayed? Is it useful? Explain. 

𝑓(𝑛) = { 𝑛 + 1 𝑓𝑜𝑟 𝑛 < 1 3𝑛 + 5 𝑓𝑜𝑟 𝑛 = 1 𝑛 3 − 3𝑛 + 5 𝑓𝑜𝑟 𝑛 > 1 in wombat 1

What is the difference between a scenario and a use case? When do you use each construct? Explain with the help of 1-2 suitable examples.

If you want to handle 30 interrupts, how many 8259A PIC will you need?

Describe the 4 steps involved in the development phase of an Information Systems development project.

Suppose we are developing a shopping business application. In that application, we can register ourselves. We can see all the products which a company is offering. We can also book the products at any time. Products can be delivered within 24 hours. Feedback can also be given to company from customers. Company manager is responsible to facilitate all the customers. He can also see the products which were purchased. He can also add and delete members. There should be a messanger through which customer will know about his product’s status. There should be a section in which all multiple companies should be present. Each company manager can contact through other company’s manager. Address and all contact details should be in a separate section which administrate by company manager. Make all possible use cases of above scenario? Also make sequence diagram of customer’s activities.

Q. No. 1 Suggest how the following requirements might be rewritten in a quantitative way. You may use any metrics you like to express the requirements                                

            Req. 1       The library system shall be easy-to-use.

            Req. 2       The library system shall provide reliable service to all classes of user.

            Req. 3       The library system shall provide a rapid response to all user requests for book information.