Chapter 1: Introduction to AIS Flashcards
Draw the internal and external information flows. (triangle)
This is used primarily at the operations level to capture transaction and operations data.
Horizontal flows of information
This includes the downward flows (the interactions, quotas, and budgets) and the upward flows (aggregated transaction and operations data).
Vertical flows of information
This is the set of formal procedures btw which data are collected, processed into information, and distributed to users.
Information System
This is an event that affects or is of interest to the organization and is processed by its information system as a unit of work.
Transaction
These are economic events that affect the assets and equities of the organization.
Financial transactions
These are all other events processed by the organization’s information system.
Nonfinancial transactions
This identifies, collects, processes, and communicates economic information about a firm using a wide variety of technologies.
Accounting Information System,
What is accounting?
Differentiate AIS from MIS
AIS includes financial transactions and non financial transactions.
MIS includes nonfinancial transactions only.
What are the subsystems of AIS?
- Transaction processing system
- General Ledger/Financial reporting system
- Management reporting system,
This AIS subsystem supports daily business operations. It is central to the overall function of the information system by converting economic events into financial transactions.
Transaction processing system
This AIS subsystem produces financial statements and reports.
General ledger/Financial reporting system
This AIS subsystem produces special-purpose reports for internal use. It provides the internal financial information needed to manage a business.
Management reporting system
These are financial transactions that enter the information system from internal and external sources.
Data sources
These are the most common source of data for most organizations.
External financial transactions
These involve the exchange or movement of resources within the organization.
Internal financial transactions
What are the functions for transforming data into information according to the general AIS model?
Data collection
Data processing
Data management
Information generation
This includes capturing transaction data, recording data onto forms, and validating and editing the data.
Data collection
This includes classifying, merging, transcribing, calculating, summarizing, comparing, and sorting data.
Data processing
This includes storing, retrieving and deleting data.
Data management
This includes compiling, arranging, formatting, and presenting data or information.
Information generation
What are the characteristics of useful information? (RACTS)
Relevance
Accuracy
Completeness
Timeliness
Summarization
This means aggregated in accordance with the user’s needs.
Summarization