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1. Draw an E-R diagram for the following situations.
From discussions with hospital staff, reviewing hospital documents and studying existing information systems, the study team developed a list of business rules describing the policies of the hospital and nature of the hospital's operation that govern the relationships between entities. Some of the rules are:-• A facility maintains a number of laboratory(ies) : radiology, electrodiagnosis, hematology and so on.• A facility contains a number of wards (obstetrics, emergency, rehabilitation, geriatrics, etc).• Each ward is assigned a certain number of staff members (nurses, secretaries, etc); a staff member may be assigned to multiple wards.• A facility staffs its medical team with a number of physicians. A physician may be on the staff of more than one facility.• A physician treats patients and a patient is treated by any number of physicians.• A physician diagnoses patients and a patient is diagnosed by any number of physicians.• A patient may be assigned to a ward (outpatients are not assigned to a ward). The hospital cares only about the current ward a patient is assigned to (if assigned at all).• A patient uses medical/surgical items, which are supplied by vendors. A vendor also provides supply items that are used for housekeeping and maintenance purposes.• A laboratory performs tests about patients.
Identify the challenges Lexmark faced regarding information flow. How were the information flows provided before and after implementation of the system? Identify the decisions supported by the new system.
Draw diagram of the proposed payroll EDI and EFT system. It is suggested for students to utilize Microsoft Visio to draw the diagram.
Draw a flowchart to accept two number and any one of the follwing characters: +,-,*, and / . based on the character entered, the number should be added.
Discuss the limitations of software testing. How do we say that complete testing is impossible? What is Software Quality Assurance? What are the objective and goals of SQA?
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)
Create the logic for a program that would produce a count of readers by income groups as follows: under $20,000, $20,000- $29,999, $30,000-$49,999, $50,000-$69,999, and $70,000 and up.
Draw a flowchart to let a user play 10rounds of head or tail guessing game. Display how many times the player has guessed the outcomes correctly.
Design a wireframe prototype to meet the needs of the personas and requirements.
Suppose you have been asked to create an information system for a manufacturing plant that produces nuts and bolts of many shapes, sizes, and functions.
Use the E-R approach to model the operations of your local community library. The library has books, CDs, tapes, and so forth, which are lent to library patrons.
Analysis, design and development of a small software system.
Identify several processes and concepts for managing projects. Thinking about these processes and concepts, answer the following questions: Which process or concept do you feel would benefit your current organization the most? Explain.
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