Software designer afternoon real topic: 2009-2022

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Test question 1

2011 On

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【 problem 1】 give E1~E3 The entity name （3 branch ）

E1： Patient E2： Nursing staff E3： Doctor

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【 problem 2】 give D1~D4 The name of the data store （4 branch ）

D1： Biometric range file
D2： Log files
D3： Case file
D4： Treatment opinion document

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【 problem 3】 Please add the missing 4 Data streams , Give the name of the data stream and its starting point and ending point （6 branch ）

Data flow	The starting point	End
Vital signs	Local monitoring	Formatting vital signs
Formatted vital signs	Formatting vital signs	Check vital signs
Vital signs	Log files	Generating medical records
Medical records	Generating medical records	Medical records

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【 problem 4】 Explain the entity E1 and E3 Can there be data flow between them （2 branch ）

Can not be , Because one of the starting and ending points of data flow must be processing

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2016 Next

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2017 On

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【 problem 1~3】

Add

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【 problem 4】

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Question 2

2011 Next

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【 problem 1】 Supplementary physical contact （5 branch ）

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【 problem 2】 Complement the relationship model and point out the Department 、 The primary key and foreign key of the transportation relationship between employees and arrangements （8 branch ）

（a） Department number
（b） Customer number
（c） Application number , Customer number （ One to many , Set foreign keys in multiple tables ）
（d） Application number

department - Primary key ： Department number - Foreign keys ： The manager
staff - Primary key ： Employee number - Foreign keys ： Department number
Arrange transportation - Primary key ： Application number - Foreign keys ： salesman

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jurisdiction （ Employee number , jurisdiction , The manager ）

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2016 Next

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2017 On

【 problem 1】

【 problem 2】

1. Business skills
2. Building number
3. Monthly rent

【 problem 3】

Maintenance records （ Fault number , Tenant number , Building number , Apartment number , Fault description , Employee number , Maintenance date , Maintenance content ）

There are two kinds of ER Pictures are OK

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Question 3

2017 On

【 problem 1】

（a）C2、C4、C7、C10、C11
（b）C3、C5、C8
（c）C1、C6、C9、C12

Answer skill ： Persistent data is entity class , The interface is the interface shown to the user for interaction , The control class is the logic processed inside the system

【 problem 2】

Shipping address 、 Method of payment 、 Email address 、 Custom properties

【 problem 3】

S1： Hang up
S2： Stock up S3： customized
S4： deliver goods S5： Receiving goods

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2021 On

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【 problem 1】 give A1 ~ A3 Corresponding participant name ,U1 ~ U4 Instance name of （7 branch ）

A1： In patients with A2： Courier A3： Pharmacist

U1： Confirm the prescription
U2： Method of payment
U3： WeChat
U4： Alipay

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【 problem 2】 give C1~C5 The corresponding class name （5 branch ）

C1： Method of payment
C2： WeChat C3： Alipay
C4： prescription
C5： drug

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【 problem 3】 A brief explanation iclude、extend and generalize The connotation of relationship

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2021 Next

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【 problem 1】 give U1~U3 The name of

U1： Write maze files
U2： Import maze file
U3： Set timer

There are no special requirements for the sequence here

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【 problem 2】U1~U3 Which use cases are related ？

• U1、U2 And building a maze is a generalization , Establish maze use case generalization U1、U2 Use cases （ The parent class generalizes the child class ）
• U3 And operating robots are inclusive , Operating robots include U3

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【 problem 3】 give C1~C8 The name of the class

• Sensors generalize forward sensors and proximity sensors
• Robots generalize into elves and ghosts
• Robots must contain sensors and timers , So sensors and timers combine to make robots
• C1 It's a robot ,C3、C4 It's a generalized robot
  C5 It's a sensor ,C6、C7 Is a generalized Sensor
  C2 It's a timer
  C8 It's a maze

C1	C2	C3	C4	C5	C6	C7	C8
Robos	Timer	PacMan	Ghost	Sensor	FrontSensor	ProxiSensor	Maze
robot	timer	Elf	ghost	sensor	Forward sensor	Proximity sensor	maze

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Question 6

2012 Next factory

（1）public void insert(Department department)
（2）public Department GetDepartment(int id)
（3）implements IDepartment
（4）implements IDepartment
（5）interface IFactory
（6）public IDepartment GreateDepartment()

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2013 On Prototype

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2017 On generator

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2018 On generator