Pkg Acc Infor Systems MS VISIO CD
10th Edition
ISBN: 9781133935940
Author: Ulric J. Gelinas
Publisher: CENGAGE L
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Question
Chapter 4, Problem 2DQ
Summary Introduction
To discuss: The given statement.
Introduction:
A Data Flow Diagram (DFD) helps to portray the components of the system. A DFD includes storage of data, sources, and destinations. It would represent the data flows among the system components graphically.
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A documentation tool used to represent thelogical elements of a system is a(n)a. data flow diagram.b. programming flowchart.c. entity relationship diagram.d. system flowchart.e. all of the above.
Chapter 4 Solutions
Pkg Acc Infor Systems MS VISIO CD
Ch. 4 - Prob. 1RQCh. 4 - Prob. 2RQCh. 4 - Describe each symbol used in constructing DFDs.Ch. 4 - Prob. 4RQCh. 4 - Prob. 5RQCh. 4 - Prob. 6RQCh. 4 - What is a logical DFD?Ch. 4 - Prob. 8RQCh. 4 - When is a set of DFDs balanced (i.e., leveled)?Ch. 4 - Prob. 10RQ
Ch. 4 - Prob. 11RQCh. 4 - Prob. 12RQCh. 4 - Prob. 13RQCh. 4 - Prob. 14RQCh. 4 - Prob. 15RQCh. 4 - Prob. 16RQCh. 4 - How will systems documentation differ between...Ch. 4 - Prob. 1DQCh. 4 - Prob. 2DQCh. 4 - Describe the who, what, where, and how of the...Ch. 4 - Why are many correct logical DFD solutions...Ch. 4 - Prob. 6DQCh. 4 - Prob. 7DQCh. 4 - Prob. 8DQCh. 4 - Prob. 9DQCh. 4 - Prob. 10DQCh. 4 - Prob. 1SPCh. 4 - Prob. 2SPCh. 4 - Prob. 3SPCh. 4 - Prob. 4SPCh. 4 - Prob. 5SPCh. 4 - Prob. 1PCh. 4 - Prepare a narrative to describe the system...Ch. 4 - Prepare a narrative to describe the system...Ch. 4 - Good Buy, Inc. (good-buy.com) Good Buy, Inc. (a...Ch. 4 - Prob. 5PCh. 4 - Good Buy, Inc. (good-buy.com) Good Buy, Inc. (a...Ch. 4 - Prob. 7P
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- Typical DBMS features include all of the following EXCEPT a. database interface design and development. b. backup and recovery. c. program development. d. database access. e. all of these are typical DBMS features.arrow_forwardWhat is the name given to the systems development approach used to quickly produce a model of user interfaces, user interactions with the system, and process logic?a. neural networkingb. prototypingc. reengineeringd. application generationarrow_forwardDiscuss the characteristics of a computerized information system that make it different from the manual system.arrow_forward
- The database model most likely to be used in the development of a modern (not legacy) system is a. hierarchical b. structured c. relational d. network e. navigationalarrow_forwardWhich of the following is NOT part of the systems implementation process? a. converting databases b. documentation c. systems design d. testing and correctionarrow_forward
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