T1. Define a possible scope for the following systems. First, list a wide range of things that the system could do. Then narrow down the scope. To do this, select a minimal set of the most important features that you would implement in the first release of the system. (a) A police information system. (b) A system for real-estate agency. (c) A system for a public library. (d) A system for a car-rental agency. T2. Identify all the classes you can think of that might be part of the following systems, and choose good names for them. (a) A restaurant reservation system. (b) A video rental store. (c) A system for a public library. (d) A video editing tool.
T1. Define a possible scope for the following systems. First, list a wide range of things that the
system could do. Then narrow down the scope. To do this, select a minimal set of the most
important features that you would implement in the first release of the system.
(a) A police
(b) A system for real-estate agency.
(c) A system for a public library.
(d) A system for a car-rental agency.
T2. Identify all the classes you can think of that might be part of the following systems, and
choose good names for them.
(a) A restaurant reservation system.
(b) A video rental store.
(c) A system for a public library.
(d) A video editing tool.
T3. Apply the Abstraction-Occurrence pattern in the following situations. For each situation,
show the two linked classes, the association between the classes, and the attributes in each class.
(a) The issues of a periodical.
(b) Models of electronic appliances and the individual appliances.
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