---
tags: 軟工
---
# 軟工練習
# 1-1

d

b

a
# 1-2

c

a

b

b
# 1-3

a

a

b

multi-version

deteriorate
# 2-1

d

d

a
# 2-2

d

d

a(?)
# 3-1

a

b

c
# 3-2

a

b

a

c
# 3-3

d

c

d
# 4-1

b

c

d

b
# 4-2

d

c

b
# 5-1

d

a

d
# 5-2

d

b (tangible)

Deliverables
# 6-1

b(not proportional)

b(should not be too small)

b(concurrently同時)
# 6-2

a

b

b(Avoidance strategies)

d
# 7-1

services and constraints

natural language

c

b

a
# 7-2

b who don't have

d

shall / should
# 7-3

b 反過來

a

d
# 7-4

a

a

Formal notations