Class 10 | Number System and Binary Arithmetic | DDM Notes
Number System A numeral system is a writing system for expressing numbers; that is, a mathematical notation for…
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Class 10 | Database Backup, Recovery and Security | DBMS Notes
Backup: Backup refers to the process of creating duplicate copies of data to safeguard it against loss, corruption,…
Class 10 | Database Transaction | DBMS Notes
Transaction A transaction is a set of operations used to perform a logical unit of work. A transaction…
Class 10 | Relational Database Design | DBMS Notes
Functional Dependency In a relational database management, functional dependency is a concept that specifies the relationship between two…
Class 10 | SQL Overview | DBMS Notes
DBMS Language Database server is an important function for many individuals and companies, providing a particular way to…
Class 10 | Relational Model | DBMS Notes
Relational Model Relational Model represents the database as a collection of relations. A relation is nothing but a…
Class 10 | Entity Relationship Model | DBMS Notes
Entity Relationship Model Relationships are created by dividing object of interest into entity and its characteristics into attributes.…
Class 10 | Introduction To Database System | DBMS Notes
Data: Data is a collection of raw facts, such as number, words, measurements, observations or just description of…
Class 10 | Backup and Recovery | CRM Notes
Introduction to backup "Backup" refers to the process of copying and archiving data so that it can be…
Class 10 | Repair and Maintenance | CRM Notes
Repair and maintenance Repair is the restoration work when an asset is broken, damaged, or non-functional. Maintenance refers…