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Suppose we evaluate the following expressions: (define pizza (make-thing 'pizza robot-lab)) (ask pizza 'set-owner holly)At some point in the evaluation of the second expression, the expression (set! owner new-owner) will be evaluated in some environment. Draw an environment diagram, showing the full structure of pizza at the point where this expression is evaluated. Don't show the details of holly or robot-lab-just assume that holly and robot-lab are names defined in the global environment that point off to some objects that you draw as blobs.
The systems development life cycle (SDLC) is a framework which consists of distinct sequential processes. Recognize different phases of the SDLC?
Prerequisite for any number of courses, or may not be prerequisite for any other course. Draw an E-R diagram for this situation. Clearly state the assumptions made.
Construct a data dictionary, and draw a hierarchy chart and flowchart or pseudocode for a program to produce a report for the principal of a school.Output.
Design a user's requirements specification for the EasyDrive School of Motoring database system. Use a single major user view for the application (Director View)
The user will then be able to continue calculating the pay for additional employees until the user decides to stop or until the maximum number of employees is reached. Create a Visual Logic Flow Chart.
Sketch the ER diagram for following situation (State any assumptions you believe you have to make to develop complete diagram): Stillwater antiques buys and sells one-of-a-kind antiques of all kinds
Write the business rules that are reflected in the ERD.(Note that the ERD reflects some simplifying assumptions. For example,each book is written by only one author.
You are to design a prototype for a hospital management system. Patients are treated in a single ward by the doctors assigned to them. Usually each patient will be assigned a single doctor, but in rare cases they will have two.
Using black box design and analyze the polynomial-time algorithm which calculates the assignment to variables which satisfies the formula.
Prepare a data flow diagram for computing the volume and surface area of a cylinder. Inputs are height and radius of cylinder.
Review the Personal Trainer fact-finding summary and draw an ERD with cardinality notation. Assume that system entities include members, activities and services, and fitness instructors.
Consider the design development process. Create flowchart of major steps, processes, and milestones essential to conduct thorough DBMS design.
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