Chapter 1 Flashcards
is a prescribed sequence of work steps performed in order
to produce a desired result for the organization. A business process is initiated
by a particular kind of event, has a well-defined beginning and end, and is
usually completed in a relatively short period.
Business process
are the set of proce-
dures and policies adopted within an organization to safeguard its assets, check
the accuracy and reliability of its data, promote operational efficiency, and
encourage adherence to prescribed managerial practices.
Internal controls
comprises the processes, procedures, and
systems that capture accounting data from business processes; record 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.
Accounting information system
Vendor
provides materials or operating supplies to an organization. The
terms “vendor” and “supplier” are usually used interchangeably.
is the entities, processes, and
information flows that involve the movement of materials, funds, and related
information through the full logistics process, from the acquisition of raw mate-
rials to the delivery of finished products to the end user. The supply chain
includes all vendors, service providers, customers, and intermediaries.
Supply chain
The concept of monitoring and controlling the linked set of activities in the
supply chain is called ________. _________ is
the organization and control of all materials, funds, and related information in
the logistics process, from the acquisition of raw materials to the delivery of
finished products to the end user (customer).
supply chain management
is defined
as the computers, ancillary equipment, software, services, and related resources
as applied to support business processes. It’s usage used to support business processes
accomplishes one or more of the objectives
Information technology
Objectives of information technology
- 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. BPR 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)
This concept of revising processes as IT enabling
occurs is called
business process reengineering.
data hierarchy in computer systems, as follows:
- Bit, or binary digit
- Byte
- Field
- Record
- File
- Database
is a shortened reference to binary digit, it is the smallest unit of
information in a computer system. It can have only one of two values: zero
or one. All data in a computer system are reduced to a set of bits, or zeros and
ones
Bit
is a unit of storage that represents one character. In most computer
systems, a _____is made up of eight bits.
byte
is one item within a record. For example, last name is a field in a pay-
roll record, and description is a field in an inventory record.
field
is a set
of related fields for the same entity. All fields for a given employee form a
payroll record. Such fields would be employee number, last name, first name,
Social Security number, pay rate, and year-to-date gross pay. The entire set of
related records form a file.
Record
The entire collection of files is called a database.
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
stores data in several small two-dimensional tables that can be joined
together in many varying ways to represent many different kinds of relation-
ships among the data.
Relational database
are the relatively permanent files that
maintain the detailed data for each major process.
master files
is the set of relatively temporary records that will be processed
to update the master file
Transaction file
files store records in sequence,
with one record stored immediately after another. The sequence is usually based
on a key field such as employee number or customer number. Sequential files
are read and written in sequence.
Sequential access
files (sometimes called direct access files) are not written
or read in sequential order. The records are stored in random order on a disk
media. Since records are distributed randomly on the disk surface, an under-
lying system enables the computer to find a record among the random
records, using either a randomized formula or a hashing scheme to assign a
specific address to each record
Random access
There are situations where the same files may sometimes be accessed either
way, sequentially or randomly. In cases where both access methods are neces-
sary, some systems use the________.files are stored sequentially, but can also be accessed randomly because an index
allows random access to specific records.
indexed sequential access method (ISAM).
There are also two modes of processing transactions in accounting systems:
batch processing and online processing.