What is a process model

Assignment Help Basic Computer Science
Reference no: EM13943686

1. What is a process model? What is a data flow diagram (DFD)? Are the two related? If so, how?

2. Distinguish between logical process models and physical process models.

3. Define what is meant by a process in a process model. How should a process be named? What information about a process should be stored in the CASE repository?

4. Define what is meant by a data ?ow in a process model. How should a data ?ow be named? What information about a data ?ow should be stored in the CASE repository?

5. Define what is meant by a data store in a process model. How should a data store be named? What information about a data store should be stored in the CASE repository?

6. Define what is meant by an external entity in a process model? How should an external entity be named? What information about an external entity should be stored in the CASE repository?

Reference no: EM13943686

Example of social engineering

Would this incident be an example of social engineering? You are working as a receptionist at a real estate company. You receive a phone call from one of the agents who asks

Functional decomposition (dfd)

1. functional decomposition (DFD) upto three levels and database design (ERD) 2. Gantt Chart detailing the activities to complete the project  3. User Interface Mockup - Pro

Cyberloafing has become a significant issue

Cyberloafing has become a significant issue to companies today. Cyberloafing costs companies millions of dollars each year. As a result, some companies have chosen to use va

Why does pem not require such a flag

Unlike PEM, PGP requires the user to set a flag to indicate whether the file being protected is text or binary data. Explain why such a flag is necessary. Why does PEM not r

Describe how the value of the contractor''s efforts

Consider a project you are familiar with in which the contractor or service provider who was performing the work needed to be replaced before the job was completed. Describe

Problem regarding the mobile malware

Determine whether or not you believe both that mobile malware is the new frontier for virus makers and hackers and whether or not mobile device security concerns will surpas

Writes a series of random numbers to a file

Write a program that writes a series of random numbers to a file. Each random umber should be in range of 1 through 500. The application should let user specify how many nu

Simulate the progress of the short-sighted student

The proportion of walks that end up in either place should approach the limiting probabilities computed using the Markov model described in Chapter 16. Hint: If the random n

Reviews

Write a Review

 
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd