1. The followings are conversation fragments between a business analyst and a system owner of a potential e-Logistics app. In each of the following excerpts, state the phase(s) that may involve in the system development life cycle (SDLC).

	Excerpt	Phase(s) of SDLC that may involve planning/analysis/design/ implementation/maintenance
(a)	The app is for point-of-sale and supports a sale clerk, who enters the sale in a cash register.
(b)	Budget available for the app is HKD200,000.
(c)	The app must be rewritten in python using IaaS of AWS under the Android first, then iOS.
(d)	The user could edit and preview the summary before her final submission.
(e)	A user edits her own profile picture using an apache-based user interface (UI) editor.
(f)	The app must be finished in 6-month period.
(g)	Response time of the cloud service must be less than 5ms and it is capable to support more than 1,000 users at any time interval.
(h)	Every updated version of the app must be fully explained in a user guide.
(i)	No two customers can share a single account.
(j)	The python API will search the database for customer=Chan Tai Man, retrieve his last transaction and sum up the total.
(k)	The pro of the app is that it is always available to our users, at the expense we may lose our walk-in customers. Go internationally, higher yield. Will have more competition on the Internet and less face-to-face interaction with our customers
(l)	The app must be upgraded if there are any security loopholes
(m)	All the transactions must be logged into a private blockchain using e-signatures.