AIS Exam 2 - Systems Documentations Flashcards
Graphical representations of information are often supplemented by
A) narrative descriptions.
B) relevant e-mail communications.
C) logic charts.
D) oral descriptions from management.
narrative descriptions.
All of the following are guidelines for preparing data flow diagrams except
A) show the most detail in the highest-level DFD.
B) include all storage files, even if they are only temporary.
C) uniquely name all data flows.
D) sequentially number process bubbles.
A) show the most detail in the highest-level DFD.
The Sarbanes-Oxley Act requires independent auditors to
A) create flowcharts to document business processes.
B) understand a client’s system of internal controls.
C) establish effective internal controls.
D) prepare and understand all types of system documentation.
understand a client’s system of internal controls.
Which of the following is not a true statement?
A) Documentation tools save an organization both time and money.
B) Documentation tools are used extensively in the systems development process.
C) Data flow diagrams and flowcharts are the two most frequently used systems development documentation tools.
D) Data flow diagrams and flowcharts are difficult to prepare and revise using software packages.
Data flow diagrams and flowcharts are difficult to prepare and revise using software packages.
A data flow diagram
A) is a graphical description of the source and destination of data that shows how data flow
within an organization.
B) is a graphical description of the flow of documents and information between departments or
areas of responsibility.
C) is a graphical description of the relationship among the input, processing, and output in an
information system.
D) is a graphical description of the sequence of logical operations that a computer performs as it
executes a program.
is a graphical description of the source and destination of data that shows how data flow within an organization.
7) In a DFD, a “data sink” is also known as a
A) data store.
B) transformation process.
C) data flow.
D) data destination.
D) data destination.
In preparing a DFD, when data are transformed through a process, the symbol used should be
A) a circle.
B) an arrow.
C) a square.
D) two horizontal lines.
A) a circle.
In general, a data destination will be shown by
A) an arrow pointing away.
B) an arrow pointing in.
C) arrows pointing both ways.
D) no arrows, only two horizontal lines.
B) an arrow pointing in.
Most processes on a DFD can be identified by
A) data in-flows only.
B) data out-flows only.
C) data flows both into or out of a process.
D) always being followed by a data store.
data flows both into or out of a process.
More than one arrow is needed between symbols on a DFD if
A) data elements always flow together.
B) data elements flow at different times.
C) data elements flow to different locations.
D) there is no guideline on use of single or multiple arrows.
data elements flow at different times.
A DFD created at the highest-level or summary view is referred to as a
A DFD created at the highest-level or summary view is referred to as a A) process diagram. B) overview diagram. C) content diagram. D) context diagram.
context diagram.
In a payroll processing DFD, the “prepare reports” activity will be represented by ________, the “employee payroll file” will be represented by ________, and the “management” will be represented by ________.
A) a circle; two horizontal lines; a square
B) a circle; two horizontal lines; two horizontal lines
C) a rectangle; a square; a circle
D) a square; two horizontal lines; a circle
a circle; two horizontal lines; a square
Know what the following symbols: square box, circle, one sided arrow, two lines
Square: departments
Circle: process
One sided arrow: flow of data
Two lines: storage
Chas Mulligan has been hired by Yardley Security as an assistant to the internal auditor. He has been asked to document the existing accounting information system, and focus on the activities and flow of data between activities. He decides to begin with a summary description of the sources and uses of data in the organization and how they are processed by the system. The documentation tool that he should employ for this purpose is a
A) data flow diagram.
B) document flowchart.
C) system flowchart.
D) program flowchart.
data flow diagram.
A well-planned and drawn level 0 data flow diagram for the expenditure cycle would show which of the following processes?
A) 1.0 Order Goods; 2.0 Receive and Store Goods; 3.0 Pay for Goods
B) 1.0 Order Goods; 1.1 Receive and Store Goods; 1.2 Pay for Goods
C) 0.1 Order Goods; 0.2 Receive and Store Goods; 0.3 Pay for Goods
D) 0.1 Order Goods; 0.12 Receive and Store Goods; 0.13 Pay for Goods
- 0 Order Goods;
- 0 Receive and Store Goods;
- 0 Pay for Goods
A well-planned and drawn context data flow diagram will include how many processes?
A) one
B) between 5 and 7
C) between 2 and 7, but no more than 7
D) as many as are needed to accurately depict the process being documented
one