Question: What are the four symbols used in a DFD, and what does each symbol represent?

What are the four symbols used in a DFD, and what does each symbol represent?

Step by Step Solution

★★★★★

3.39 Rating (165 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

A rectangle is used to represent an entity An entity might be the source of a ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

641-B-M-L-I-T (818).docx

120 KBs Word File

Students Have Also Explored These Related Management Leadership Questions!

Q:

What are the four symbols used in data flow diagrams? What does each mean?

Q:

Data flow diagrams employ four symbols. What are these symbols, and what does each symbol represent?

Q:

Data flow diagrams employ four different symbols. What are these symbols, and what does each symbol represent?

Q:

Hi I need help with these questions it might be a bit hard to read try zooming in 1. The equation is contained in the paragraph where it is written about. It is not included at the bottom or listed...

Q:

P2. At Royall Manufacturing Company, a supervisor in the factory collects the time cards from workers in her department and reviews and approves the hours worked for the week. She sends the time...

Q:

P1. Sun Food Inc. has different stores in Georgia. Every morning, in each store, one of the store employees' reviews Inventory Status Report for the store and prepare two copies of Goods Requisition...

Q:

Revenue Analysis - Part I In Financial Data Analysis, Revenue Analysis speaks primarily to understanding which product(s) generate the most revenues and whether we can identify any aspect of...

Q:

a. What is a data flow diagram? How are data flow diagrams used in accounting information systems? b. List and discuss the four symbols used in the development of data flow diagrams. Give an example...

Q:

Define each of the following documentation techniques: data flow diagram, document flowchart and system flowchart (6 points) Discuss the guidelines for a better coding system What are the four...

Q:

/* Problem 11: See Problem 1b above for the knowledge base used for defining subtract/3 . Define substract(Num1,Num2,Result) to succeed if Result is the result of Num1 - Num2. Num1, Num2 and Result...

Q:

Explain how concertive control evolves in an organization.

Q:

XYZ company has two service departments; Maintenance and Personnel and two producing departments, printing and developing. The maintenance department bills other departments based on the number of...

Q:

Manufacturing overhead is a clearing account. Actual overhead expenses are credited here. Then we debit the overhead applied to Work in Process using the Predetermined Overhead rate. Group of answer...

Q:

Might the break-even model be used for the national or site stage of location? Might the weighted scoring model be used in the national or community stage of location? What factors would be used in...

Q:

How may batch processing be used to improve operational efficiency?

Q:

How are system flowcharts and program flow- charts related?

Q:

What are the distinguishing features of a legacy system?

Q:

Both Bond Sam and Bond Dave have 7 percent coupons, make semiannual payments, and are priced at par value. Bond Sam has six years to maturity, whereas Bond Dave has 19 years to maturity. If interest...

Q:

Question 3 Technological Adoption (10 points) Assume there are two companies in the region, A and B. You currently work for Company B. Both companies service the entire market and have a combined...

Q:

Martin Corporation is planning to repurchase part of its common stock by issuing corporate debt. As a result,the firms debt equity ratio is expected to rise from 30 percent to 50 percent. The firm...