1. Software requirements
feasibility study, trouble/benefit of natural languages
View-point oriented analysis: all angles/perspectives should be exhausted
use-case diagrams: UML unified modeling language (CASE)
Finite state machine and class/state diagram to describe system logic: e.g. number property and pattern matching: minor differences
Efficient alg design: power function
Relational modeling: Entity-Relation diagram E/R diagram (UML): DB development; Relational modeling: Entity-Relation diagram E/R diagram (UML): DB dev, E/R->tables, attr
ER diagram
1-m, m-n, 1-1, entity, relation, attributes,
arrow (angular, rounded): analyze by perspective (more after quiz)