What are our main concerns with the 4-variable model? correct answers Only concerned with what is visible and observable (M & C)
Relate the 4 kinds of events in the reference model to 4-variable model. correct answers M = E_v
I = S_h
O = S_h
C = S_v
E_h in the 4-variable model correct answ...
SE 4351 Exam 2 Review || A+ Graded Already.
What are our main concerns with the 4-variable model? correct answers Only concerned with
what is visible and observable (M & C)
Relate the 4 kinds of events in the reference model to 4-variable model. correct answers M = E_v
I = S_h
O = S_h
C = S_v
E_h in the 4-variable model correct answers E_h cannot not be talked about in 4-variable model
What does P, C |= S correct answers program running on a computer satisfies specification
What 2 events are concerned with when dealing with requirements in the Reference Model?
correct answers E_v & S_V
We are only concerned with information about the system
What document describes what your system has achieved? correct answers SRS
When talking about domain requirements can we guarantee completeness? correct answers No
List two weakness with Reference model correct answers Doesn't mention goals
No NFRs
Most important thing to describe concerning requirements? correct answers What the problem is
For your smartphone app, what would be real world goals? correct answers Goal: Helping blind
people safely navigate indoor.
Services: Use cases represent services
Constraints: Time, budget, platform to be used
Is every constraint an NFR? correct answers Some constraints are NFR but not every constraint
is an NFR
What do Requirement Specifications describe? correct answers Requirement Specifications
describe specifically what a system is supposed to achieve in terms of E_v and S_v.
In the 4 world model what 2 platforms are devs concerned with? correct answers Running
System
Testing and Development
Are all software systems about the same, very similar to each other? correct answers No, many
different kinds of systems.
Information System: (Most Important)(Uses huge DBs)
Real-Time (Embedded) System: (MIPS)
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