Systems&Analysis
Design_
Systems&Chapter
Analysis
Design_3&Chapter
–
Design_
Requirements
3 Chapter
– Requirements
Determination
3 – Requirements
Determination
– comprehensive
Determination
– comprehensive
study
– comprehensive
guide
study
and guide
examstudy
and
review
guide
exam
material.pdf
and
review
exam
material.pdf
review material.pdf
Systems Analysis
& Design: Chapter
3 – Requirements
Determination –
comprehensive
study guide and
exam review
material
Systems Analysis
Systems&Analysis
Design_
Systems&Chapter
Analysis
Design_3&Chapter
–
Design_
Requirements
3 Chapter
– Requirements
Determination
3 – Requirements
Determination
– comprehensive
Determination
– comprehensive
study
– comprehensive
guide
study
and guide
examstudy
and
review
guide
exam
material.pdf
and
review
exam
material.pdf
review material.pdf
,Systems Analysis & Design_ Ch 3 Requirements Determination.pdf Systems Analysis & Design_ Ch 3 Requirements Determination.pdf Systems Analysis & Design_ Ch 3 Requirements Determination.pdf
M Ni l Th Bl E dG l M h d t f
Terms in this set (48)
Requirements Determination To turn the very high-level explanation of the business requirements
stated in the system request into a more precise list of requirements that
can be used as inputs to the rest of analysis (creating functional,
structural, and behavioral models.)
Single most critical step of SDLC.
Most (>50%) of systems fail due to problems with requirements.
This expansion of the requirements ultimately leads to the design of the
system.
System Requirements Requirements in design are written from the developers perspective.
Systems Analysis & Design_ Ch 3 Requirements Determination.pdf Systems Analysis & Design_ Ch 3 Requirements Determination.pdf Systems Analysis & Design_ Ch 3 Requirements Determination.pdf
, Systems Analysis & Design_ Ch 3 Requirements Determination.pdf Systems Analysis & Design_ Ch 3 Requirements Determination.pdf Systems Analysis & Design_ Ch 3 Requirements Determination.pdf
Functional Requirement Relates directly to a process a system has to perform or information it
needs to contain.
[Think Process or data]
Example: Requirements stating that a system must have the ability to
search for available inventory or to report actual and budgeted
expenses.
Nonfunctional Requirement Refers to behavioral properties that the system must have such as
performance and usability.
[Think performance and usability]
Used primarily in design when decisions are made about the database,
the user interface, the hardware and software, and the system's
underlying physical architecture.
Example: The ability to access the system using a web browser.
Systems Analysis & Design_ Ch 3 Requirements Determination.pdf Systems Analysis & Design_ Ch 3 Requirements Determination.pdf Systems Analysis & Design_ Ch 3 Requirements Determination.pdf