Explain Various Types of Computers ?
Computers can be classified on several bases as follows: On the basis of electronics or the operating principle, they can be classified into: Analog computer… Read More »Explain Various Types of Computers ?
Computer Learning
What is SQL ? Functions, Commands, Operators
SQL means Structured Query Language it is a programming language designed for managing data in a relational database. IBM first developed SQL in 1970’s. Also it… Read More »What is SQL ? Functions, Commands, Operators
What is DBMS : Difference between DBMS and RDBMS
Difference between DBMS and RDBMS DBMS stands forDatabase Management System. A database is an organized collection of data. It is a collection of tables, queries, reports, views, and other objects. Database… Read More »What is DBMS : Difference between DBMS and RDBMS
What is Relational Data Base Management System (RDBMS)?
Relational Data Base Management System (RDBMS) is a database management system that is based on the relational model as invented by Edgar F. Codd, of IBM’s San Jose Research Laboratory. In 2017,… Read More »What is Relational Data Base Management System (RDBMS)?
Computer-keyboard shortcut keys
Shortcut keys are the combination of two or more keys that execute a specific function or command within an application or operating system computer. Here… Read More »Computer-keyboard shortcut keys
Computer – Hardware
Computer hardware is the collection of physical parts of a computer system. This includes the computer case, monitor, keyboard, joystick and mouse. It also includes… Read More »Computer – Hardware
Types of Network Topology
What is Network Topology ? Network topology refers to the physical or logical layout of a network. It defines the way different nodes are placed… Read More »Types of Network Topology
Computer-Networking-Characteristics
What is Networking ? Networking is a process of connecting two or more computers for sharing data or information from one computer to another computer.… Read More »Computer-Networking-Characteristics
What is Data Processing Cycle, Data and Information
Data Processing Cycle: Data processing is the re-structuring or re-ordering of data by people or machine to increase their usefulness and add values for a… Read More »What is Data Processing Cycle, Data and Information
Computer – Operating System
An Operating System (OS) is a software program. The OS is an interface between a computer user and computer hardware. An operating system is a… Read More »Computer – Operating System