Class 12 Computer Science Chapter 1 DATABASICS Notes – Punjab Board (MCQs, Short & Long Questions)

DATABASICS is the first chapter of Class 12 Computer Science that helps students understand how data is stored, organized, and managed in computer systems. In this chapter, students learn the difference between traditional file systems and databases, and why modern systems use databases instead of simple files.

This chapter also introduces important concepts such as database models and Database Management Systems (DBMS), which are widely used in schools, banks, hospitals, and businesses to handle large amounts of data efficiently.

📥 Download Section – Class 12 Computer Science Chapter 1 DATABASICS Notes

Get complete and well-organized notes for Chapter 1 – DATABASICS, prepared according to the latest Punjab Board syllabus. These notes help students understand database concepts easily and prepare effectively for board exams.

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⭐ MCQs – Class 12 Computer Science Chapter 1 DATABASICS

1. A collection of related data stored in an organized form is called:
A) File
B) Record
C) Database ✅
D) Field

2. The main problem of a traditional file system is:
A) Data security
B) Data redundancy ✅
C) Data processing
D) Data storage

3. DBMS stands for:
A) Data Base Main System
B) Database Management System ✅
C) Data Backup Management System
D) Digital Base Management System

4. In which model data is stored in the form of tables?
A) Hierarchical Model
B) Network Model
C) Relational Model ✅
D) File Model

5. The main purpose of DBMS is to:
A) Create hardware
B) Manage and organize data efficiently ✅
C) Delete files
D) Run programs

6. A software used to create and manage databases is called:
A) Compiler
B) Operating System
C) DBMS ✅
D) Editor

7. Which database model is most widely used today?
A) Network Model
B) Hierarchical Model
C) Relational Model ✅
D) File Model