Exam 3 Flashcards
(3.4.1) A software intensive system is a system in which one or more of the following is a major risk driver:
Development cost
Development process
Development time
System Functionality
(3.4.1) What are the classifications of software-intensive systems and how real-time is their data updated?
Weapon systems: real-time
C4ISR systems: near real-time
Defense business systems (DBS): not real-time
(3.4.1) Which law is the major driver in DoD software acquisition policy?
Clinger-Cohen Act of 1996
(3.4.2) What is the cost estimating approach is used when a detailed analysis of all materials is required?
Bottom-up/Engineering approach
(3.4.2) List the 3 software development models and whether they are most suited for precedented or unprecedented systems.
Waterfall- precedented
Incremental- unprecedented
Spiral- unprecedented
(3.4.2) What are the 3 categories of software metrics?
Process
Quality
Management
(3.4.2) Post-deployment software support is approximately what percentage of total LCC?
67%
(5.1.8) What preference types describe how we energize?
E: energy focused outward; form ideas by talking.
I: energy focused inward; reflective before sharing.
(5.1.8) What preference types describe how we collect data?
S: rely on senses; pay attention to facts and details.
N: rely on intuition; pay attention to big picture.
(5.1.8) What preference types describe how we evaluate?
T: first decision approach is objective; logical analysis.
F: first decision approach is impact on people.
(5.1.8) What preference types describe how we adapt?
J: organize life through plans and structure.
P: prefer to keep options open and flexible.
(3.5.7) What is the purpose of dock trials? (BDT or ABT)
Conducted pier-side to evaluate systems prior to getting underway for risk reduction.
(3.5.7) What is the purpose of builder’s trials and who presents to whom?
Builder’s trials is a demonstration of systems and equipment and preparation for Acceptance Trials (AT)
Shipbuilder presents to SUPSHIP
(3.5.7) What is the purpose of the acceptance trials and who presents to whom?
- It is total ship testing to determine if the Navy should accept the ship from the shipbuilder and identifies deficiencies
- SUPSHIP presents to INSURV
(3.5.7) What is the difference between Submarine SUBSAFE certification during new construction and overhaul/repair?
-During Overhaul/repair, NAVSEA only certifies SUBSAFE material condition of the work performed.
(3.5.7) When does Builder’s Dock Trials begin?
completed when major systems are ready for light-off and need to demonstrate system interoperability
(3.5.7) When do Builders Sea Trials (BST) begin and what is the purpose?
Vessel ready for sea is when
Purpose is to demonstrate system requiring deep water and preps acceptance trials and INSURV
(3.5.7) When do Acceptance Trials begin and the purpose?
When: Prior to acceptance and delivery
Purpose: Total ship system testing and integration
(3.5.7) What is special about IAT and when is the trial implemented?
It is a consolidated BT and AT and it is used for ships with mature production lines
(3.5.7) What is Final Contract Trials and when does it occur?
It is the trial when the CO and naval crew takes control and finds the defects from the ship-builder. (CO presents to INSURV)
(3.5.7) When is Shock Trials and what is the purpose?
When: Prior to Post-Shakedown Availability
Demonstrates capability to fight the ship.
(3.4.1) List weapon system software characteristics.
- Software specificallydesignedfor thesystem
- Performshighlyspecificfunction
- Normallyembeddedintothe hardware
- Uniqueand/orproprietary architecture
- Safetyisprimarydesignfeature
- real‐timedata
(3.5.6) Define Test and Evaluation Master Plan (TEMP).
TEMP provides an overall test management plan and framework within which detailed T&E plans are contained.
(3.5.6) Which document requires that a TEMP be produced for all programs regardless of ACAT to support Milestone decisions?
DoDI 5000.02
(3.5.6) Which documents are the PRIME source of testable parameters for OT&E?
CDD and CPD
(3.5.6) Which test is performed on prototypes to help decision makers assess the proposed concepts?
Early Operational Assessment (EOA).
(3.5.6) Which test is conducted during EMD phase to assess the system’s potential to meet mission requirements and supports a Low Rate Initial Production (LRIP) decision?
Operational Assessment (OA)
(3.5.6) Which test is conducted on production or production representative articles to support a Full Rate Production Decision Review?
Initial Operational Test and Evaluation (IOT&E)
(3.5.6) Which test is conducted after the system is in production and may continue throughout the lifecycle?
Follow-on Operational Test and Evaluation (FOT&E)
(3.5.6) What provide the mechanism for management of technical performance risk?
Technical Performance Measure (TPM)
(3.5.6) PMs must manage 3 basic program elements. What are they?
Cost, Schedule, Performance
(3.5.6) TPM is an umbrella term that covers……. and ……….
Critical Technical Parameters (CTPs) and Critical Operational Issues (COIs). CTPs and COIs are derived from KPPs.
(3.5.6) Who develops and coordinates CTPs?
PMO
(3.5.6) Who approves CTPs?
MDA
(3.5.6) Who develops COIs?
OTA
(3.5.6) Who coordinates COIs?
PMO
(3.5.6) Who approves COIs?
MDA
(3.5.6) Which measures are assessed throughout development to help ensure successful Operational Test?
Measures of Effectiveness (MOEs) and Measures of Suitability (MOSs).
(3.5.6) Which T&Es is conducted prior to Milestone B?
EOA, LFT&E Waiver, TEMP
(3.5.6) Which T&Es is conducted prior to Milestone C?
OA, PQT&E(Pre-production)
(3.5.6) Which T&Es is conducted prior to FRP?
Interoperability Cert PQT&E (First article) IOT&E LFT&E Report BLRIP Report
(3.5.6) Which T&Es is conducted after FRP?
PAT&E
(3.5.6) What are the key differences between DT&E and OT&E?
Table on page 40!
(4.1.3) What is the Navy’s fleet maintenance policy?
OPNAVINST 4700.7L
Maintain ships in highest practical level of readiness to meet required Ao while minimizing lifecycle costs.
(4.1.3) What are the two maintenance principles?
Condition Based Maintenance
Reliability Centered Maintenance
(4.1.3) What does federal law say about the division of Department of the Navy maintenance?
No less than 50% must be accomplished by public shipyards.
No more than 50% can be accomplished by private sector.
(4.1.3) What is the exception to the 50/50 split calculation?
Aircraft carrier refueling (RCOH)
(4.1.3) What are the maintenance philosophies and to what ships do they apply?
Engineered Operating Cycle: 688 class Progressive Maintenance: classes with reduced manning (LCS), ships that are forward deployed. Phased Maintenance: LPD, LSD Incremental Maintenance: CVN
(4.1.5) What is NRRO and what is their primiary mission?
Naval Reactors Representative Office.
Reactor Safety
(4.1.5) What programs did the Thresher accident lead to?
SUBSAFE
Deep Submergence Systems
(4.1.5) What is the difference between the SUBSAFE and DSS programs?
SUBSAFE: preclude flooding, ensure operability of systems and components to recover from a flooding casualty
DSS: Material failure that can imperil ocupants will not occur.
(4.1.5) What instruction did the sinking of the Guitarro lead to and when does it apply?
6010 Manual
Provides specific requirements for control or work and testing that affect: Bouyance, List, Trim, Watertight integrity, and Stability. (BLT WIth Salt)
(4.1.5) What instruction came as the result of the Miami fire and when does it apply?
8010 Manual
All ship types in all kinds of availabilities.
(4.1.5) What two things are needed to perform work during an availability?
Technical Work Document (TWD)
Authorization (WAF)
(4.1.5) What types of systems require double barrier protection?
High temp, 200 F
High pressure, 1000 PSI
(3.1.6) What is the definition of Life Cycle Cost?
total cost to the government of a program over its full life (cradle to grave)
(3.1.6) What is total ownership cost?
TOC = Life Cycle Cost + distributed indirect cost impact on other programs
(3.1.6) What are the 4 cost estimating techniques?
Analogy
Parametric
Engineering Method
Extrapolation from Actuals
(3.1.6) When would the Analogy cost estimating technique be used?
very early in the life cycle - as an initial estimate
(3.1.6) Which cost estimating technique is the most accurate? Which is the least?
Extrapolation from actuals - most accurate, compares cost of previous unit.
Analogy - least accurate, one-to-one comparison with similar system
(3.1.6) What two factors must be accounted for when escalating “then year” dollars to “constant year” dollars?
Inflation and outlay rates
(3.1.6) To which costs does the learning curve theory apply?
Labor costs for repeatable processes
(3.1.6) Describe the learning curve theory
As the quantity of a product doubles, the per unit production hours decrease at a fixed rate
(3.1.6) What is “will cost”?
“Funded to” level. what the program will cost without cost saving measures
(3.1.6) What is “should cost”?
desired cost of program with saving initiatives
should cost = will cost + management initiatives