BCA-104N · Introduction to Database System
Unit 5
Database Security, Integrity, Control & Recent Trends
0% read Sign in to save
Unit 5 Learning Hub
Database Security, Integrity, Control & Recent Trends
Official MJPRU BCA Unit 5: Database Security, Integrity, Control & Recent Trends for BCA-104N (Introduction to Database System).
Syllabus Topics:Database Security Threats: SQL Injection, Unauthorized Access, Privilege Abuse, Data LossDefense Mechanisms: Authentication, Authorization, Role-Based Access Control (RBAC), Data EncryptionGranting and Revoking Privileges: GRANT and REVOKE SQL StatementsTransaction Concepts: ACID Properties (Atomicity, Consistency, Isolation, Durability)Concurrency Control Overview: Lock-Based Protocols, Deadlocks & Recovery TechniquesRecent Trends in DBMS: Distributed Databases (Architecture, Fragmentation, Replication)Deductive Databases & Rule-Based Query EvaluationNoSQL Databases & Big Data Storage Overview
1
Card 1 of 5·+0 XP earned
Introduction to Computers & The IPO Cycle
💻
Topic 1 · The foundation of modern computing
Introduction to Computers & The IPO Cycle
+25 XP
🐾
Ready to master this concept? Give it a quick read & tap the check!
💡 The Big Picture:A computer is an electronic system that takes raw data as Input, processes it under programmed logic, and produces meaningful Information as Output.
🍪 Everyday Analogy:Think of baking cookies: Flour & Sugar (Input) ➔ The Oven (Processing) ➔ Warm Delicious Cookie (Output)! 🍪
Key Exam Takeaways
- ·Data = Raw, unprocessed facts without context (e.g. 42, 'apple').
- ·Information = Structured data with meaning (e.g. 'Temperature: 42°C').
- ·Hardware is what you can touch; Software is the instructions running inside.
Instant Knowledge Check
+20 XP
Which of the following represents unprocessed raw facts?
1/5