Computer Science Summary Notes – Clear & Concise Exam Revision Guide
Computer Science Summary Notes – Clear & Concise Exam Revision Guide DAY 1 – Databases: Basics + ER Model (Foundations) PDF: slidespartl_ Topics: Informatics, Data vs Information Encoding (Binary, Decimal, Hex) What is a DBMS Why DBMS is needed Levels of abstraction Data modeling process ER Model: o Entities o Attributes 이 Keys • Relationships • Roles Tutorials / Sheets: Goal: Tutorial 01 Sheet 01 Understand what databases are and how ER diagrams work.
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- April 8, 2026
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