Chapter 2 Flashcards
(46 cards)
is a prescribed sequence of work steps
completed 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 of time. Business
processes occur so that the organization may serve its customers.
business process
is a record that captures the key data of a transaction. The
data on a source document usually include the date, purpose, entity, quantities, and
dollar amount of a transaction.
Source document
is an output of the accounting system that can be
used as an input in a different part of the accounting system.
turnaround document
provides details for the entire set of
accounts used in the organization’s accounting systems. Transactions or trans-
action summaries are posted to the general ledger from the general journal
and special journals
General ledger
is the place of original entry for any
transactions that are not recorded in special journals. The general journal is
used to record nonroutine transactions and adjusting and closing entries.
general journal
are established to record specific types of transactions. For
example, a sales journal records all sales. Other special journals could include
a purchases journal, payroll journal, cash receipts journal, and cash dis-
bursements journal. At regular intervals, such as at the end of each week or
month, the subtotals of the special journals are posted to the general ledger.
Special journals
maintain detailed information regarding routine transac-
tions, with an account established for each entity.
Subsidiary ledgers
is an existing system in operation within an organization.
A legacy system uses older technology in which the organization has a con-
siderable investment and that might be entrenched in the organization.
legacy system
The advantages are that legacy systems
- have often been customized to meet specific needs in the organization
- often support unique business processes not inherent in generic accounting
software - contain invaluable historical data that may be difficult to integrate into a
new system - are well supported and understood by existing personnel who are already
trained to use the system
There are also many disadvantages to maintaining older systems. The disad-
vantages are that legacy systems
- are costly to maintain in both dollars and time
- often lack adequate, up-to-date supporting documentation
- may not easily run on new hardware, and the old hardware and parts
needed for maintenance may become obsolete - are not usually based on user-friendly interfaces such as Microsoft Windows
or Apple’s Mac OS - tend to use software written in older computer languages, and fewer
programmers are available for maintenance - are often difficult to modify to make them Web-based or user-friendly
- become difficult to integrate when companies merge or acquire other com-
panies, in which case consolidating subsidiary company information into
one set of financial statements and reports can involve many manual and
error-prone steps
A second approach to upgrading is to use software that bridges legacy sys-
tems to new hardware and software systems and interfaces. These interface
bridges are called
enterprise application integration, or EAI. EAI
is a set of
processes, software and hardware tools, methodologies and technologies to inte-
grate software systems
enterprise application integration, or EAI. EAI
means that there are two types of comput-
ers networked together to accomplish the application processing. The server is
usually a large computer that contains the database and many of the application
programs.
Client–server computing
main characteristics of
client server systems. Those characteristics are as follows:
- Client and server computer are networked together.
- The system appears to users to be one integrated whole.
- Individual parts of processing are shared between the server and client.
- The client computer participates in the processing or data manipulation in
some meaningful way.
Software that resides in the cloud is called
Software as a Service
Databases that reside in the cloud are called
Database as a Service (Daas).
Sometimes the database is combined with an
operating system, and it is referred to as
Platform as a Service (PaaS)
the computer infrastructure in the cloud is called
Infrastructure is the actual computer servers, drives on which data are
stored, and the networking components.
Infrastructure as a Service
(IaaS).
A company that wishes to buy cloud
computing services enters into an agreement with a cloud computing provider.
This agreement, or contract, is called a
Service Level Agreement (SLA).
There are many advantages to cloud computing. A partial list of the advan-
tages follows:
Scalability
Expanded access
Infrastructure is reduced
Cost savings.
As a company grows, it can easily purchase new capacity from
the cloud provider. It need not buy servers or new data storage, as the
cloud provider already has the capacity.
Scalability
Once the software and data are stored in the cloud, it can
be accessed by multiple devices from many different locations. This gives the company much more flexibility for those who use or enter the accounting
data. It also makes it easier for users to start up new computing capabilities.
Expanded access
The company has a reduced need for servers and
data storage, since most of these resources are provided by the cloud
provider. This also means that the cloud provider provides data security
and backup of data.
Infrastructure is reduced
Because of the detailed advantages, there are usually signifi-
cant cost savings recognized from cloud computing. Cloud computing is
usually a pay-for-service model. In other words, a company pays the cloud
provider only for the level of services it actually uses.
Cost savings