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PROGRAM: BCA (REVISED 2007)
SEMESTER: 3RD SEM
SUBJECT CODE & NAME: BC0045 – STRUCTURED SYSTEM ANALYSIS AND DESIGN
CREDIT: 4
BK ID: B0806
MAX. MARKS: 60
Q.1: Discuss the concept of Feasibility and Affordability.
ANS:
The decision to proceed with development of new systems, products, and services involves three basic questions:
1. Is the timing right to introduce a new system to the market/User, particularly in the commercial
Q.2: What are the different phases of System Life cycle?
ANS:
The System Definition Phase begins with recognition by the User that a new system or upgrade to an existing system, product, or service is required tosatisfy an operational need. The operational need may be derived from:
1
Q.3: Discuss the concept of Logical Entity Relationships
ANS:
The first step in identifying logical entity relationships is to simply recognize and acknowledge that some form of association exists through deductivereasoning. You may not know the physical details of the
Q.4: Briefly explain the different physical Interface types.
ANS:
These types of physical interfaces are:
Mechanical Interfaces
Mechanical interfaces consist of boundaries that exist between two physical objects and include characterizations such as function, form, and fit. Characterizations include:
Q.5: Define Mission, Mission Reliability, Phase of Operation, Operational Constraints and Time Analysis
ANS:
Mission:A pre-planned exercise that integrates a series of sequential or concurrent operations or tasks with an expectation of achieving outcome-based success criteria with quantifiable objectives.
Q.6: Explain the objective of SE process model.
ANS:
The objective of the SE Process Model is enable SEs to transform and evolve a User’s abstract operational need(s) into a physical system design solution that represents the optimal balance of technical, technology, cost, schedule, and support solutions and risks.
Brief Background on SE Processes
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