MIS Course Summary — BrewPage · free web publishing

1. How the System Works (系统如何运作)

The Client, Network, and Server

客户端、网络和服务器

Data vs. Information

数据 vs. 信息

Data is raw facts. Example: "Employee 1045 worked 42 hours."
Information is data that helps a manager decide. Example: "Overtime rose 12%."
数据是原始事实（如工作了42小时）。信息是对管理者有意义的数据（如加班增加了12%）。

HR is the Bridge (HR是桥梁)

HR把管理层、IT和员工连在一起

The 4 Types of Training (HR的4种培训)

HR用系统来管理培训

System Training: Teaching employees how to use the new HRIS or ERP.
Onboarding Training: Teaching new workers how to log their Attendance.
Security Training: Teaching employees how to spot fake emails and protect Data.
Compliance Training: Teaching the law and Privacy rules.
系统培训（教用新软件）、入职培训（教新员工打卡）、安全培训（防钓鱼邮件）、合规培训（教隐私法律）。

Downtime & The Backup

停机时间与备份

Downtime means the system is down, and the company is losing money.
A Backup is a copy of the data. We use it when the Database is Corrupted.
停机时间意味着系统坏了，公司在赔钱。备份是数据的副本，在数据库损坏时使用。

HR's Job During a Crisis (危机中HR的任务)

HR不修机器，HR救业务

1. Tell IT the business impact: "300 workers need their Payroll by 3:00 PM!"
2. Decide the plan: Do we wait, use the Backup, or go Manual?
3. Talk to the people: Keep the employees calm. Protect their Privacy.
1. 告诉IT业务影响（300人等着发工资）。2. 决定是用备份还是转人工。3. 安抚员工，保护隐私。

The Biggest Risk is People (最大的风险是人)