Each development life cycle has its own set of necessary steps but all share common phases.
Select all phases shared by the various system development life cycles.
A. Problem Identification
B. System Design and Development
C. Systems Analysis
D. Maintenance correct answers All of the above
What life cycle is also known as the waterfall method?
A. The Agile Approach
B. Cloud Development Life Cycle
C. Object-Oriented Systems Analysis and Design
D. Systems Development Life Cycle correct answers D
What is NOT an activity done during a maintenance phase?
A. Fix Bugs
B. Modify a system and keep it up-to-date
C. Create Use Cases
D. Enhance capabilities as needs change correct answers C
What is the goal of the systems analyst?
A. Ensure users can easily interact with the system
B. Assist in optimizing system output
C. Plan a new system
D. Analyze the needed input data, data processes, data storage, etc. for a system correct answers
D
, What life cycle uses Unified Modeling Language to break down the system to understand how it
should work?
A. Cloud Development Life Cycle
B. The Agile Approach
C. Systems Development Life Cycle
D. Object-Oriented Systems Analysis and Design correct answers D
What is NOT part of an organization's environment?
A. The political situation of another country
B. Legal Structure
C. Economic Climate
D. The local community correct answers A
What is an entity as defined for a context-level data flow diagram?
A. Something that supplies or receives information from the system but is not part of it
B. Data going out of the system
C. Something that helps define the boundaries of the system
D. Data coming into the system correct answers A
What is used to control a system?
A. Goals
B. Laws
C. Feedback
D. Data correct answers C
What is used to connect entities in an entity-relationship model?
A. Crow's foot notation