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1. Look carefully at how messages and mailboxes are represented in the e-mail system that you use. Model the object classes that might be used in the system implementation to represent a mailbox and an e-mail message.
2. Based on your experience with a bank ATM, draw an activity diagram that models the data processing involved when a customer withdraws cash from the machine.
Define a discount bond and a premium bond
Huang Inc. has one product line that is unprofitable. What circumstances may cause overall company net income to be lower if the unprofitable product line is eliminated?
Develop a sequence diagram showing the interactions involved when a student registers for a course in a university. Courses may have limited enrollment, so the registration process must include checks that places are available. Assume that the stu..
Show how Controlling your work influenced your Planning, Organising, and Leading.
Choose any company but preferably the company currently you are working for and by making use of the concepts provided in this course evaluate any of its operational facets and provide improvement suggestions. Case studies from the end of the chap..
Geisel, Inc. reported net sales revenue of $517,000 in 2015 and $620,000 in 2016. The company's average net receivables were 121,000 during 2014 and $134,000 during 2015. At December 31, 2016, the company had Accounts Receivable of $149,000.
You have been asked to develop a system that will help with planning large-scale events and parties such as weddings, graduation celebrations, birthday parties, etc.
Instructions for Law Assignment- Apply the "Pro-active Law Framework" outlined in class and detailed in the readings to the case, "The Shakedown"
Explain why it is important to model the context of a system that is being developed. Give two examples of possible errors that could arise if software engineers do not understand the system context.
Franklin Tooling, Inc., manufactures specialty tooling for firms in the paper making industry.
The signboard truss is designed to support a horizontal wind load of 640 lb. If the resultant of this load passes though point C, calculate the forces in members BG and BF. The forces are positive if in tension, negative if in compression.
The mass flow rate through a steam turbine operating under steady conditions is 100 kg/s. Steam enters the turbine at 12 MPa and 400oC. A mixture of vapour and liquid water exits the turbine at 10 kPa. At the exit state 93% of the mass of the water i..
a circular curve of highway is designed for traffic moving at 85 kmh. assume the traffic consists of cars without
Air flows through a pipe with a variable diameter at a constant volumetric flow rate of 0.5 m^3/s. Assuming the velocity profiles are uniform throughout use mass conservation to find the velocity where the diameter is 0.4m and 0.2m
a man climbing a staircase of height 10m carries a brief case weighing 100n he placed a briefcase on each step before
steam enters the first-stage turbine shown in fig. 2 at 40 bar and 500degc with a volumetric flownbsprate of 90 m3min.
air at 1 atm 90f and 8 fts enters a thin-walled tube of 4-inch diameter. the tube surface temperaure is maintained at
an automobile tire with a volume of 0.6m3 is inflated to a gage pressure of 200 kpa. calculate the mass of air in the
5ft3 of ammonia is initially at 100 psi and a specific volume of 0.024ft3/lbm is heated or cooled to make this an isothermal process until half of the mass is gas and the remaining is liquid. At what temperature does this process occur and how much w..
a construction crew lifts approximantely 560lb of material serveral times during the day from a flatbed truck to a 32
Polymer fracture is highly dependent on the testing conditions, such as temperature and strain rate, but is not affected by the nature of bonding of the molecular chains. For metals, fracture only occurs along the boundaries created by the differentl..
water is pump from a lake to a storage tank at 18m above at a rate of 70 ls while consuming 20.4 kw of electric power.
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