I
,CT2622 Assignment 3 (COMPLETE ANSWERS) 2025
(739655) - DUE 5 August 2025; 100% TRUSTED C
Question 1 [08] 1.1 What should be the primary objective of
each iteration? (3) 1.2 There are several benefits of iterative
development. State any two (2) benefits (2) 1.3 What is the
purpose of user acceptance testing? (3) Question 2 [12] 2.1
Why do you think that it is a good practice to divide a project
into separate iterations? (3) 2.2 State three (3) benefits of doing
vendor research during information-gathering activities. (6) 2.3
Use the craw’s foot notation to sketch a simple ERD that shows
that a lecturer lectures zero or more modules and each module
is only lectured by one and only one lecturer. (3) Question 3
[15] Use the information in the next scenario to answer
Question 3.1. 3.1 Based on this description, draw a use case
diagram. (15) A passenger arrives at the airport, and goes to the
airline desk to check - in. The passenger presents their ticket
and passenger services will check th e validity of the ticket. If
the ticket is valid, the airline will produce a boarding pass,
giving a passe nger permission to enter the restricted area of an
airport and to board the airplane for a particular flight.
Otherwise, the passenger is not allow ed to fly, and referred to
booking/reservation services. The boarding pass identifies the
passenger, the fli ght number, the seat number and the date
and scheduled time for departure. While the passenger is
boarding the airplane, simultaneously the passeng er’ s luggage
, is loaded or checked in, into the airplane by the airplane staff,
organized by the luggage numbe r. Some passengers ONLY have
hand luggage, and therefore their luggage is not loaded as the
luggage of the other passengers. After the passengers b oar ded
the plane, the air traffic controller will give the pilot instructions
to get ready for take off and t o move the airplane to a certain
runway or ‘taxing’ the airplane for departing procedures.
Downloaded by Master Vincent () lOMoARcPSD| 4 Question 4
[16] Use the information in the next scenario to answer
question 4.1. 4.1 Use the scenario to draw an activity diagram.
(16) Question 5 [19] 5.1 Based on the scenario that follows,
develop a full use case description, showing the pilot and the
drone’s on-board system. (19) © UNISA 2025 The purchasing
department handles purchase requests from other
departments in the company. People in the company who
initiate the original purchase request are the ‘customers’ of the
purchasing department. A case worker within the purchasing
department receives the request and monitors it until it is
ordered and received. Case workers process requests for the
purchase of products under R2000, write a purchase order, and
then send it to the approved vendor. Purchase requests over
R2000 must first be sent out for bid from the vendor that
supplies the product. When the bids return, the case worker
selects one bid and then writes a purchase order and sends it to
the vendor. At the end of 2019, the ACM Communications
,CT2622 Assignment 3 (COMPLETE ANSWERS) 2025
(739655) - DUE 5 August 2025; 100% TRUSTED C
Question 1 [08] 1.1 What should be the primary objective of
each iteration? (3) 1.2 There are several benefits of iterative
development. State any two (2) benefits (2) 1.3 What is the
purpose of user acceptance testing? (3) Question 2 [12] 2.1
Why do you think that it is a good practice to divide a project
into separate iterations? (3) 2.2 State three (3) benefits of doing
vendor research during information-gathering activities. (6) 2.3
Use the craw’s foot notation to sketch a simple ERD that shows
that a lecturer lectures zero or more modules and each module
is only lectured by one and only one lecturer. (3) Question 3
[15] Use the information in the next scenario to answer
Question 3.1. 3.1 Based on this description, draw a use case
diagram. (15) A passenger arrives at the airport, and goes to the
airline desk to check - in. The passenger presents their ticket
and passenger services will check th e validity of the ticket. If
the ticket is valid, the airline will produce a boarding pass,
giving a passe nger permission to enter the restricted area of an
airport and to board the airplane for a particular flight.
Otherwise, the passenger is not allow ed to fly, and referred to
booking/reservation services. The boarding pass identifies the
passenger, the fli ght number, the seat number and the date
and scheduled time for departure. While the passenger is
boarding the airplane, simultaneously the passeng er’ s luggage
, is loaded or checked in, into the airplane by the airplane staff,
organized by the luggage numbe r. Some passengers ONLY have
hand luggage, and therefore their luggage is not loaded as the
luggage of the other passengers. After the passengers b oar ded
the plane, the air traffic controller will give the pilot instructions
to get ready for take off and t o move the airplane to a certain
runway or ‘taxing’ the airplane for departing procedures.
Downloaded by Master Vincent () lOMoARcPSD| 4 Question 4
[16] Use the information in the next scenario to answer
question 4.1. 4.1 Use the scenario to draw an activity diagram.
(16) Question 5 [19] 5.1 Based on the scenario that follows,
develop a full use case description, showing the pilot and the
drone’s on-board system. (19) © UNISA 2025 The purchasing
department handles purchase requests from other
departments in the company. People in the company who
initiate the original purchase request are the ‘customers’ of the
purchasing department. A case worker within the purchasing
department receives the request and monitors it until it is
ordered and received. Case workers process requests for the
purchase of products under R2000, write a purchase order, and
then send it to the approved vendor. Purchase requests over
R2000 must first be sent out for bid from the vendor that
supplies the product. When the bids return, the case worker
selects one bid and then writes a purchase order and sends it to
the vendor. At the end of 2019, the ACM Communications
