Information System And Communication Flashcards
(40 cards)
Reports that highlight xyz not having met their assigned target are called?
Exception reports
Reports that analyze accounts or that provide other specific and non changeable information are called what?
Demand reports
Reports that provide information as requested by the user are called what?
Ad hoc reports
What are monthly reports of budget vs actual data that are produced without anybody requesting them called
Scheduled reports
What is an entity?
Subject of the stored information
What are attributes?
Specific items of interest for each entity
What is a field
Contains a single piece of information
What is a record?
All attributes about a single instance of an entity
What is a data value
Contents of a field
What is a file
Records are grouped into files
What is a master file?
Similar to a ledger, master file stores cumulative information and information that is relatively permanent (I.e customers, vendors, inventory)
What is a transaction file?
Similar to a journal, the transaction file stores individual transactions
What is a database
Files that are interrelated and coordinated
A distributed processing environment would be most beneficial when?
When large volumes of data are generated at many locations and fast access to data is required
centralized processing would be most beneficial when?
If large volumes of data are generated centrally, regardless of whether or not fast access to that data is required
What is the sequence of events in AIS
1) transaction data from source documents is entered into the AIS by an end user
2) paper source documents are filed
3) these transactions are recorded in appropriate JE
4) transactions posted to the general ledger and subsidiary ledgers
5) trial balances are prepared
6) financial reports are generated
An accounting information system (AIS) is best suited to solve problems where there is what?
Certainty and clearly defined reporting requirements
What are some disadvantages of a centralized processing system?
- there can be a reduction in local accountability
- there are increased processing power and data storage needs at the central location
- input/output bottlenecks can occur at high traffic times
What are the components of a business information system?
hardware, software, networks, people, and data
Business Information Systems (BIS) allow a business to do what?
Collect Process Store Transform Distribute
What is an open, royalty free standard that can be used to facilitate data aggregation, transfer, and connectivity between disparate or stand- alone systems
XBRL
What transaction processing mode provides you with the most accurate and complete info for decision making
online, real time
Are production and test data stored together or separately?
Separately. Production data in production databases. Test data in test databases
The general characteristic of transactions processed within individual transaction cycles is that?
Transactions are numerous, but generally similar and processed nearly identically