ISDS 406 Exam Questions and Correct Answers
The Human-Machine Boundary
Select one:
a. Is the keyboard and screen
b. Builds on research in ergonometry
c. Is a line drawn on the physical DFD to separate human action from automated
processes
d. Is a part of developing the HCI interface
e. Separates where manual processes are separated by human completed processes -
ANSWER c. Is a line drawn on the physical DFD to separate human action from
automated processes
In most automated cases, data stores from logical DFDs will be converted to:
Select one:
a. Binary tables
b. CD Rom disks
c. Paper files
d. Into database files / tables
e. Encrypted hexadecimal values - ANSWER d. Into database files / tables
The three types of basic processes on a process model:
,Select one:
a. Sequence, selection and iteration processes
b. Navigation, status and work processes
c. Afferent, central and efferent processes
d. Batch, online and real time processes
e. Singular, bilateral and library processes - ANSWER c. Afferent, central and efferent
processes
Generally, transaction structures on a structure chart will have:
Select one:
a. Many afferent processes
b. Many efferent processes
c. Many data couples
d. Many control couples
e. Many conditional couples - ANSWER b. Many efferent processes
Generally, transform structures on a structure chart will have:
Select one:
a. Many afferent processes
b. Many efferent processes
c. Many data couples
d. Many control couples
e. Many conditional couples - ANSWER a. Many afferent processes
As a structure chart is constructed, it is generally best to build modules with:
Select one:
, a. High cohesion
b. Highly coupled
c. High fan-out
d. Have the word "and" in the module title
e. A high level of coincidental cohesion - ANSWER a. High cohesion
Pseudocode is:
Select one:
a. A language popularized by Feinstein and Longenecker in the 1990's
b. A detailed outline of the lines of code that need to be written
c. A 'pretend' syntax inherent in all CASE tools
d. The translation of code into ASCII
e. A dialect of Visual Basic only used in program design - ANSWER b. A detailed outline
of the lines of code that need to be written
Reusable modules, which are represented in the structure chart as rectangles with
vertical lines on both sides, may often appear several times in a structure chart. These
are called _____ modules.
Select one:
a. conditional
b. control
c. library
d. loop
e. off-page connector - ANSWER c. library
There are two symbols that describe special types of control in a structure chart. They
are a curved arrow and a diamond. These symbols represent _____ and _____.
The Human-Machine Boundary
Select one:
a. Is the keyboard and screen
b. Builds on research in ergonometry
c. Is a line drawn on the physical DFD to separate human action from automated
processes
d. Is a part of developing the HCI interface
e. Separates where manual processes are separated by human completed processes -
ANSWER c. Is a line drawn on the physical DFD to separate human action from
automated processes
In most automated cases, data stores from logical DFDs will be converted to:
Select one:
a. Binary tables
b. CD Rom disks
c. Paper files
d. Into database files / tables
e. Encrypted hexadecimal values - ANSWER d. Into database files / tables
The three types of basic processes on a process model:
,Select one:
a. Sequence, selection and iteration processes
b. Navigation, status and work processes
c. Afferent, central and efferent processes
d. Batch, online and real time processes
e. Singular, bilateral and library processes - ANSWER c. Afferent, central and efferent
processes
Generally, transaction structures on a structure chart will have:
Select one:
a. Many afferent processes
b. Many efferent processes
c. Many data couples
d. Many control couples
e. Many conditional couples - ANSWER b. Many efferent processes
Generally, transform structures on a structure chart will have:
Select one:
a. Many afferent processes
b. Many efferent processes
c. Many data couples
d. Many control couples
e. Many conditional couples - ANSWER a. Many afferent processes
As a structure chart is constructed, it is generally best to build modules with:
Select one:
, a. High cohesion
b. Highly coupled
c. High fan-out
d. Have the word "and" in the module title
e. A high level of coincidental cohesion - ANSWER a. High cohesion
Pseudocode is:
Select one:
a. A language popularized by Feinstein and Longenecker in the 1990's
b. A detailed outline of the lines of code that need to be written
c. A 'pretend' syntax inherent in all CASE tools
d. The translation of code into ASCII
e. A dialect of Visual Basic only used in program design - ANSWER b. A detailed outline
of the lines of code that need to be written
Reusable modules, which are represented in the structure chart as rectangles with
vertical lines on both sides, may often appear several times in a structure chart. These
are called _____ modules.
Select one:
a. conditional
b. control
c. library
d. loop
e. off-page connector - ANSWER c. library
There are two symbols that describe special types of control in a structure chart. They
are a curved arrow and a diamond. These symbols represent _____ and _____.
