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ISDS 406 Questions and answers verified 2024
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ISDS 406 Questions and answers verified 2024
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ISDS 406 QuestionsThe 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 - correct 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 - correct 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 - correct 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 - correct 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 - correct 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 - correct 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 - correct 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 - correct answer ✔c. library
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