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50 Cards in this Set

  • Front
  • Back
Goal Conflict
subsystem inconsistent with goals of system as a whole
Goal Congruence
system achieves its goals and contributes to overall goals
Information
data that has been organized and processed
Information overload
limits on use of data are surpassed= decline in decision making quality and increase in information costs
Information Technology
helps effectively filter and condense information
value of information
benefit of info - costs to produce it
Characteristics that make an info system useful and meaningful
relevant, reliable, complete, timely, understandable, verifiable, accessible
revenue cycle
goods sold for cash
expenditure cycle
purchanse inventory or raw materials in exchange for cash to vendors
production or conversion cycle
RM to FG
Human resource/ payroll cycle
hired, trained, paid, evaluated….
Financing cycle
sell shares of stock or borrow money
Value Chain Primary activities
Inbound logistics, operations, outbound logistics, marketing and sales, service
Support Activities
firm infastructure, HR, technology, purchasing
Data processing cycle
data input to data processing (to data storage and back) then to information output
Source documents
collect data about biz
turnaround documents
sent to external party who adds data and then returns doc
source data automation
devices caprture transaction data at time and place of origin (point of sale scanners)
Sequence Codes
numbered consecutively
Block Code
blocks of numbers reserved for specific purposes
Group Codes
two or more subgroups of digits used to code items (certain parts of the code represent certain info)
Mnemonic codes
letters and numbers, easy to interpret and identify
Chart of Accounts
list of the numbers assigned to each general ledger account
general journal
records infrequent transactions
specialized journal
records large numbers of repetitive transactions (sales, cash recipts)
audit trail
traceable path of transaction through data processing
field
where computers store data
data value
intersecting rows of data
CRUD
Data processing activites: Creating, reading, updating and deleting
Batch processing
updating daily
online realtime processing
current info constently updated
Online batch processing
transactions as they occur but updated info periodically
ERP
enterprise resource planning systems - all reporting systems sent to a centralized database, keeps every department on base
DFD
Data flow diagram - graphically describes the flow of data
DFD Square
data sources and destinantions
DFD arrow
data flow
DFD circle
transformation processes
DFD Double lines
storage of data
Context diagram
summary view of a system using a high level DFD
Document flowchart
illustrates flow of documents
internal control flowchart
describe and evaluate internal control
program flowchart
illustrates the sequence of logical operations performed by a computer
sabatage
deliberate destruction or harm to a system
cooklie
data a website stores on your computer to identify you
Fraud must be:
A false statement, material fact, intent to decieve, justifiable reliance, injury
Fraud triangle
Pressure, opportunity, rationalization
Enterprise resource planning system modules
fiancing, manufactoriing, project management
Audit trail consist of
sale invoice, sales journal, accounts recievable
Master file
made up of files, permanent, records added to it
Types of data coding
group, sequence, block, mnemonic