Chapter 6 Flashcards
An economic event that affects the assets and equities of the firm is reflected in its accounts,
and is measured in monetary terms
Financial transaction
Business activities begin with the acquisition of
materials, property, and labor in exchange for
cash.
Expenditure Cycle
Firms sell their finished goods to customers
through the __________, which involves
processing cash sales, credit sales, and the
receipt of cash following a credit sale.
Revenue Cycle
describes the purpose of each type of accounting record used in transaction cycles.
Manual Systems
The accounting records described previously
provide an audit trail for tracing transactions from
source documents to the financial statements.
* The auditor’s responsibility involves, in part, the
review of selected accounts and transactions to
determine their validity, accuracy, and
completeness.
Audit Trail
allows transaction tracing.
Digital Audit Trail
- Input source or output destination of data
- external objects at the boundary of the system
being modeled. - labeled as nouns, such as customer or supplier.
A. Entities
- A ________ that is triggered or supported by data.
- should be labeled with a descriptive verb such
as Ship Goods, Update Records, or Receive
Customer Order.
B. Processes
A store of data such as a transaction file, a
master file, or a reference file
data stores
Direction of data flow
Arrow Symbol
✓ degree of relationship
✓ numerical mapping between entity
instances
✓ relationship can be:
▪ one-to-one (1:1)
▪ one-to-many (1:M)
▪ many-to-many (M:M
cardinality
usually shows the name, data type,
and length of each attribute (or field) in the record.
Layout diagram
tend to be client-server (network)–based and
process transactions in real time.
Modern Systems
Distinguishing features:
✓ they are mainframe-based applications;
✓ they tend to be batch oriented;
✓ early legacy systems use flat files for data
storage, but hierarchical and network
databases are often associated with laterera legacy systems.
Legacy Systems
Firms process large volumes of transactions that are
similar in their basic attributes.
* To process transactions accurately against the
correct accounts, the firm must be able to
distinguish one John Smith from anothe
System without Codes