Draw and submit one or
more UML sequence diagrams for the following elevator user
story:
As a user of an
elevator building, I need to be able
to call an elevator to my floor and ride the elevator to
another floor.
know that my elevator request is being serviced (and that the
elevator is not out-of-order).
stop the elevator doors from closing on me as I enter or exit
the car.
know that I have arrived at the correct destination...
In your own words, describe UML. Identify at least two types of UML
diagrams that can be used in software development; describe when
these diagrams are used. You are describing the registration
process to a group of first time students at Ivy Tech. Realizing
that a visual representation would be helpful in your explanation,
you decide to use a UML diagram. What diagram do you choose to use?
Why?
Draw two Sequence diagrams (by hand, or by
tools)
1. Draw (by hand or tool) the sequence diagram for a typical
drive through restaurant protocol (choose as the 3 actors the
driver who is ordering, the window attendant, and the cook).
2. Draw (by hand or tool) the sequence diagram for a typical web
connection between your laptop as a client and a remote web server
after you have typed a URL into the browser (you do not have to...
Spacetime diagrams
Draw, label everything, and explain the spacetime diagrams for
the following situations:
a) A running pole-vaulter carrying a pole through a barn such
that the pole fits inside the barn even though the
proper length of the pole is longer than the proper length of
the barn.
b) A pencil oriented perpendicular versus parallel to the
direction of the motion
c) An airplane in flight receiving a time/location signal from
two airports
1. draw a UML diagram that describes the Tablet Store's
purchases and payment process.
2. using microsoft access implement a relational database from
your UML class diagram. Identify at least three fields per
table.
3. describe how you would use the relational database to
determine the Tablet store's account payable
Draw the diagram (ER / MR / UML) for a database containing the
following
characteristics:
• Presence sensor that stores presence information with its
timestamp and its
location.
• Distance sensor that saves distance information with its
timestamp and its
location.
• An actuator of a switch that energizes a bulb, where the record
of its
been with your timestamp and your location.
• An actuator of a motor that opens a door, where the record of
its
been with...
Answer the following questions and draw the cash flow diagrams for each: (a) What are the equivalent annual payments over a 15-year period for a present value of $14,500 and a compound interest rate of 6% per year. (b) What are the annual equivalent payments for a present value of $445,000 in perpetuity and a compound interest rate of 6% per year. (c) What is the present worth of $15,000/year for 30 years at a compound interest rate of 6% per year?
Which of the following options is not a tool useful in the
modeling process?
a. SST
b. Scatter plot of dependent vs independent variable
c. Adjusted R^2
d. t-tests for slope coefficients
e. Partial F-test