Class 10 | Number System and Binary Arithmetic | DDM Notes
Number System A Number System is a writing system used to express numbers. It is a mathematical notation for representing…
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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 protect it against: Data loss Data corruption…
Class 10 | Database Transaction | DBMS Notes
Transaction A Transaction is a set of operations performed as a logical unit of work. A transaction generally represents a…
Class 10 | Relational Database Design | DBMS Notes
Functional Dependency In a relational database management system, a Functional Dependency is a concept that describes the relationship between two…
Class 10 | SQL Overview | DBMS Notes
DBMS Language A Database Language is used to maintain, monitor, organize, and access electronic databases and their Database Management Systems.…
Class 10 | Relational Model | DBMS Notes
Relational Model The Relational Model represents a database as a collection of relations. A relation is simply a table of…
Class 10 | Entity Relationship Model | DBMS Notes
Entity Relationship Model An Entity Relationship Model (ER Model) represents relationships by dividing objects of interest into entities and their…
Class 10 | Introduction To Database System | DBMS Notes
Data Data is a collection of raw facts such as: Numbers Words Measurements Observations Descriptions of things Data by itself…
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 used to…
Class 10 | Repair and Maintenance | CRM Notes
Repair and Maintenance Repair is the restoration work performed when an asset is broken, damaged, or non-functional. Maintenance refers to…
Class 10 | Troubleshooting Techniques | CRM Notes
General Troubleshooting Techniques General troubleshooting techniques are systematic approaches used to identify and resolve problems related to software, hardware, or…
Class 10 | Overview on System’s Core | CRM Notes
System BIOS The basic input\output system, or BIOS, is the software that a computer’s microprocessor runs when it is turned…