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1. The Hudson Engineering Group (HEG) has contacted you to create a database for its training program. The HEG has several instructors, and offers advanced technology courses, each of which may be taught several times a year. Each offering is taught by one instructor, and can have up to 30 students. Instructors are capable of teaching many different courses. Draw an entity-relationship diagram for HEG (in 3NF).
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.
Explode Context level DFD to Level 0 DFD to illustrate sub-systems (processes). Level 0 DFD illustrates internal data stores and how data flows through processes.
Draw the E-R diagram which models an online bookstore. List entity sets and their primary keys. Assume the bookstore adds music cassettes and compact disks to its collection.
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.
Create a class diagram for following problem. A company has a number of employees. Attributes of employee include employeeID (primary key), name, address, and birthdate.
Tellers at each branch use a four-digit numeric password, and each teller's computer is transaction-coded to accept only its authorized transactions. Carry out a risk assessment.
ITECH3501- 6501 Principles of Software Engineering: Investigate and analyse the effect of applying CMMI practices/processes in an Agile environment in terms of business performance improvement and the limitations/restrictions of using both, and writ..
Draw an E/R diagram for the following situation: Doctors prescribe drugs for patients. A given doctor can prescribe many drugs for a certain patient.
Write down the main ideas behind relational model? Why are they an improvement over what came before? In what ways is the relational model restrictive?
Draw an ERD. The database should track work orders and tasks of work orders. The following detailed information requirements should be represented by the ERD.
Create a 'Weather' object using the no-argument constructor
Software Engineering Fundamental Assignment: Moving Pictures is an application that captures information about movies, as well as the rating and reviews of movie fans. Interview transcripts regarding it's functionality have been captured as follows..
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