Unit 2.1 Flashcards
in a physical sense, what term is “system” synonymous with?
product
since system is synonymous with the term “product” in a physical sense, what can we say about the project?
project is delivering a system or is delivering a product
TRUE OR FALSE.
Systems are much more than just the aggregation of hardware or software products, as they also include:
the organization, personnel, collective training systems, facilities, data support, and operating procedures, and organization policies.
true
what does the system delivers aside from a product?
an operational capability
what is created through the proper and effective interaction of people, process, and technology?
capability system
a system’s composition of elements can be into 2 types of hierarchy
logical (functional) and physical
a system’s mission is broken down into a hierarchical structure of its major function
logical (functional) hierarchy
a simple 4-layer (common) such as system > subsystem > assemblies > components, representation of a system
physical hierarchy
this pertains to the number of phases and activities each of which builds results from preceding phase
system engineering life cycle
what are the 4 parts of the system engineering life cycle
pre-acquisition phase
acquisition phase
utilization phase
retirement phase
this phase is where an idea for a system is being generated as a result of business planning. hence, business needs are confirmed
pre-acquisition phase
this phase is focused on bringing the system into being wherein the system is defined in term of business, stakeholders, and system requirements
acquisition phase
this phase is the operation part where modifications and upgrades are happening
utilization phase
this phase could be a mark of another life cycle for the replacement system if and only if the system is:
- the business has no further need for the system
- no longer meet the functions required by the organization
- no longer cost-effective to keep in service
retirement phase
what are the 4 parts under the acquisition phase?
conceptual design
preliminary design
detailed design and development
construction and/or production
what is the formal transition form the business world to the project world where it establish a proper definition of the business requirement?
conceptual design
what are the key elements to establish a Functional Baseline (FBL) in the Conceptual Design?
BNR = Business Needs and Reqs
SNR = Stakeholder Needs and Reqs
SyRS = System Requirements and Specifications
this is where the Conceptual ends where it confirms the BNR, SNR, and SyRS and provide a formal record of design decisions and design acceptance
System Design Review (SDR)
what converts the logical architecture of initial FBL to a description of a physical subsystems that will meet the system requirements?
Preliminary design
what is the result of the preliminary design?
Allocated Baseline (ABL)