Class 10 | Database Transaction | DBMS Notes
Transaction A transaction is a set of operations used to perform a logical unit of work. A transaction usually represents…
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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 sets of…
Class 10 | SQL Overview | DBMS Notes
DBMS Language Database server is an important function for many individuals and companies, providing a particular way to organize and…
Class 10 | Relational Model | DBMS Notes
Relational Model Relational Model represents the database as a collection of relations. A relation is nothing but a table of…
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. ER models…
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 things. Information:…
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 when an asset is broken, damaged, or non-functional. Maintenance refers to regular…
Class 10 | Troubleshooting Techniques | CRM Notes
General troubleshooting techniques General troubleshooting techniques are systematic approaches used to identify and resolve problems encountered with 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…
Class 10 | Introduction To Computer System | CRM Notes
Computer A computer is an advance electronic machine that accepts input from the users, processes the given data by performing…
Class 10 | Introduction To Electronic Devices | CRM Notes
Matter Matter is anything that has mass and occupies space. It's the substance that makes up everything in the universe,…