AIS Flashcards
Is a prescribed sequence of work steps performed in order to produce a desired result for the organization. A ____ is initiated by a particular kind of event and has a well-defined beginning and end.
business process
Are the set of procedures and policies adopted within an organization to safeguard
its assets, checks the accuracy and reliability of its data, promote operational efficiency, and encourage adherence to prescribed managerial practices. For example, the requirement of McDonald’s to conduct cash counts at the end of the day and match it with the cash register.
Internal Controls
Comprises the processes, procedures, and systems that capture accounting data from business processes; records the accounting data in the appropriate records; process the detailed accounting data by classifying, summarizing, and consolidating; and report the summarized accounting data to internal and external users.
AIS
Output of AIS
- Trading partner documents such as checks, invoices, and statements.
- Internal documents.
- Internal reports.
- External reports
is the organization and
control of all materials,
funds, and related information in the logistics process, from the
acquisition of the raw materials to the delivery of finished products to the end user
Supply chain management
Generally, ___ comprises all types of technology used to create, store, exchange, and utilize information in its various forms, including business data, conversations, still images, motion pictures, and multimedia presentations.
information technology (IT)
Is defined as the ancillary equipment, software, services, and related resources as applied to support business processes
IT
IT usage to support business processes accomplishes one or more of the following objectives: (3)
- Increased efficiency of business processes
- Reduced cost of business processes
- Increased accuracy of the data related to business processes
is the purposeful and organized changing of business processes to make them more efficient. __ not only aligns business processes with the IT systems used to record processes, it also improves efficiency and effectiveness of these processes.
Business Process Reengineering (BPR)
is the smallest unit of information in a computer system, a shortened reference to binary digit
Bit
Bit means
binary digit
a unit of storage that represents one character. Normally made out of 8
digits
Byte
Data hierarchy in computer
Bit
Byte
Field
Record
Database
Masterfiles
is one item within a record (e.g. Last Name, First Name)
Field
is a set of related fields for the same entity
Record
is a collection of data stored on the computer in a form that allows the data to be easily accessed, retrieved, manipulated, and stored.
Database
A ___ stores data in several two-dimensional tables that can be joined together in many varying ways to represent many different kinds of relationships among the data.
relational database
are relatively permanent files that maintain the detailed data for
each major process.
Master Files
files store records in sequence, with one record stored immediately after another
Sequential access
are not written or read in sequential order; rather, their records are stored in random order on a disk
media
Random access
(sometimes called direct access files)
Random access
files that are stored sequentially, but can also be access randomly because an index allows random access to specific records.
Indexed sequential access method
___ requires that a similar transactions be grouped together for a specified time; then this group of transactions is processed as a batch. ___ is best suited to applications having large volumes of similar transactions that can be processed at regular intervals.
Batch processing
is the opposite of batch processing. Transactions are not grouped into batches, but each transaction is entered and processed one at a
time.
Online processing