AIS 1 Flashcards
Internal Information flows that are used primarily at the operations level to capture transaction and operations data
Horizontal flows of information
Vertical flows of information : instructions, quotas, and budgets
downward flows
Vertical flows of information: aggregated transaction and operations data
upward flows
is a business resource that:
needs to be appropriately managed
is vital to the survival of contemporary businesses
Information
A group of interrelated multiple components or subsystems that serve a common purpose
System
is called a subsystem when it is viewed as a component of a larger system.
System
is considered a system when it is the focus of attention.
subsystem
the process of dividing the system into smaller subsystem parts
System Decomposition
distinct parts are not self-contained
they are reliant upon the functioning of the other parts of the system
all distinct parts must be functioning or the system will fail
System Interdependency
is the set of formal procedures by which data are collected, processed into information, and distributed to users.
Information System
is a business event
transaction
economic events that affect the assets and equities of the organization
e.g., purchase of an airline ticket
Financial transactions
all other events processed by the organization’s information system
e.g., an airline reservation — no commitment by the customer
Nonfinancial transactions
Accounting an information system.
It identifies, collects, processes, and communicates economic information about a firm using a wide variety of technologies.
Accounting Information Systems
It captures and records the financial effects of the firm’s transactions.
It distributes transaction information to operations personnel to coordinate many key tasks.
Accounting Information Systems
process
financial transactions; e.g., sale of goods
and nonfinancial transactions that directly affect the processing of financial transactions; e.g., addition of newly approved vendors
Accounting Information Systems (AIS)
process
nonfinancial transactions that are not normally processed by traditional AIS; e.g., tracking customer complaints
Management Information Systems (MIS)
AIS Subsystems that supports daily business operations
Transaction processing system (TPS)
AIS Subsystems that produces financial statements and reports
General Ledger/ Financial Reporting System (GL/FRS)