Class 10

Entity Relationship Model Relationships are created by dividing object of interest into entity and its characteristics into attributes. ER models are defined to represent relationship into pictorial form to make…

Data: Data is a collection of raw facts, such as number, words, measurements, observations or just description of things. Information: Information is a classified or organized data which has some…

Introduction to backup "Backup" refers to the process of copying and archiving data so that it can be used to restore the original after a data loss event. Restoring data…

Repair and maintenance Repair is the restoration work when an asset is broken, damaged, or non-functional. Maintenance refers to regular activities and/or corrective or preventive repairs performed on equipment to…

General troubleshooting techniques General troubleshooting techniques are systematic approaches used to identify and resolve problems encountered with software, hardware, or systems. Here's a description of each technique you listed: -Free…

System BIOS The basic input\output system, or BIOS, is the software that a computer’s microprocessor runs when it is turned on.  Additionally, it controls the flow of information between the…

Computer A computer is an advance electronic machine that accepts input from the users, processes the given data by performing defined operations on it, and generates the output in the…

Matter Matter is anything that has mass and occupies space. It's the substance that makes up everything in the universe, from the tiniest subatomic particles to the largest celestial bodies.…

Polymorphism: Polymorphism is the ability of a message to be displayed in more than one form. Polymorphism is the combination of “poly”+”morphism” which means many forms. A real-life example of…

Inheritance The capability of a class to derive properties and characteristics from another class is called Inheritance. Inheritance is one of the most important features of Object-Oriented Programming. Inheritance is a feature or…