ISDS 406 Exam Questions with Accurate
Solutions
4 stages of the SDLC: Planning, Analysis, Design, Implementation
What are four stages of SDLC?
The technical feasibility (Can we build it?)
The economic feasibility (Will it provide business value?
The organizational feasibility (If we build it, will it be used?)
What are three categories of feasibility analysis?
Process, Data Flow, External Entities, Data store
What are four elements of DFD?
Data Store
Which element is never included in Context Diagram?
2 types of Functional Requirements:
1. Process-oriented: a process the system must perform/do
2. Information-oriented: information the system must contain
4 types of Non-Functional Requirement:
1. Operational: the physical and technical environments in which the system will
operate
2. Performance: the speed, capacity, and reliability of the system
3. Security: who has authorized access to the system under what circumstances
4. Cultural and Political: cultural and political factors and legal requirements that
affects the system
, Two types of functional and four types of non-functional system requirements
- Functional: specify the support the system will provide to the user in fulfilling his/her
work tasks
- Non-functional: includes important behavioral properties that the system must have
System requirements: functional vs non-functional
- Business needs: the business-related reason for initiating the system
- Business requirements: the new or enhanced business capabilities that the system
will provide
- Business value: the benefit that the system will create for the organization
Definitional of business needs, business requirements and business value
- Project size: the size of the system (what it does)
- Project time: the time to complete the project (when it will be finished)
- Project cost: Cost of the project
Three main things that project managers have to balance
B. Analysis
Which phase of the Systems Development Life Cycle (SDLC) has system proposal as its
primary output?
A. Planning
B. Analysis
C. Design
D. Implementation
C. Make trade-offs
Solutions
4 stages of the SDLC: Planning, Analysis, Design, Implementation
What are four stages of SDLC?
The technical feasibility (Can we build it?)
The economic feasibility (Will it provide business value?
The organizational feasibility (If we build it, will it be used?)
What are three categories of feasibility analysis?
Process, Data Flow, External Entities, Data store
What are four elements of DFD?
Data Store
Which element is never included in Context Diagram?
2 types of Functional Requirements:
1. Process-oriented: a process the system must perform/do
2. Information-oriented: information the system must contain
4 types of Non-Functional Requirement:
1. Operational: the physical and technical environments in which the system will
operate
2. Performance: the speed, capacity, and reliability of the system
3. Security: who has authorized access to the system under what circumstances
4. Cultural and Political: cultural and political factors and legal requirements that
affects the system
, Two types of functional and four types of non-functional system requirements
- Functional: specify the support the system will provide to the user in fulfilling his/her
work tasks
- Non-functional: includes important behavioral properties that the system must have
System requirements: functional vs non-functional
- Business needs: the business-related reason for initiating the system
- Business requirements: the new or enhanced business capabilities that the system
will provide
- Business value: the benefit that the system will create for the organization
Definitional of business needs, business requirements and business value
- Project size: the size of the system (what it does)
- Project time: the time to complete the project (when it will be finished)
- Project cost: Cost of the project
Three main things that project managers have to balance
B. Analysis
Which phase of the Systems Development Life Cycle (SDLC) has system proposal as its
primary output?
A. Planning
B. Analysis
C. Design
D. Implementation
C. Make trade-offs
