CBIS

Computer-Based Information
Systems (CBIS)
Components

• Hardware
Computer equipment used to perform input, processing, and output activities

• Software
Computer programs that govern the operation of the computer

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• Database
Organized collection of facts and information 1

Computer-Based Information
Systems (CBIS)
Components

• Telecommunications

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Electronic transmission of signals for communications, and enables organizations to link computer systems into effective networks
Networks
Used to connect computers and computer equipment
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Computer-Based Information
Systems (CBIS)
Components

• Internet
The world’s largest telecommunications network • Intranet
A network that uses Internet technology within an organization

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Computer-Based Information
Systems (CBIS)
Components

• People
The most important elements in most
CBIS

• Procedures
Strategies, policies, methods, and rules for using CBIS

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Computer-Based Information
Systems (CBIS) (Figure 1.8)

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Business Information Systems
• Transaction
Any business related exchange.

• Transaction processing system

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An organized collection of people, procedures, software, databases, and devices used to record completed business transactions.
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Transaction Processing
System (Figure 1.9)

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E-Commerce
• E-Commerce
Any business transaction executed electronically between parties involving the exchange of goods and/or services for an equitable consideration.

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E-Commerce
(Figure 1.10)

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Management Information
System
• Management Information System
Organized set of people, procedures, databases, and devices used to provide routine information to managers and decision makers.

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Management Information
System (Figure 1.11)

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Decision Support Systems
• Decision Support Systems
A set of people, procedures, databases, and devices used to support