Types of Computers

Definition of a ComputerA computer can be defined as an electronic device that receives input from the user through a mouse or keyboard, processes it in some fashion and displays the result on a screen. It can also be assumed as any device that has a microprocessor in it. Types of ComputersFundamentally, there are two…


Computer software

What is Software? Software is a set of instruction written to interface between user and machine. Who writes this instructions? Programmers writes this instructions. How the programmers write the instructions /software? They use computer languages to write software applications. Software can be divided into three main categories: – Languages– Applications– Operating Systems (OS) LANGUAGE:It is…


Network “Architectures”

A host refers to any device that is connected to your network. Some define ahost as any device that has been assigned a network address. A host can serve one or more functions: • A host can request data (often referred to as a client)• A host can provide data (often referred to as a…


Categories of Software

Knowledge the Rooms in the House Computer hardware cannot perform alone. Software refers to the instructions that direct the operations of a computer. There are two basic types of software: -system software (controls hardware), and-application software (performs specific tasks). System software refers to programs designed to perform tasks associated with directly controlling and utilizing computer…


Operating System

What Is an Operating System? An operating system (OS) is a core set of programs that control and supervise the hardware resources of a computer and provide services to other system software, application software, programmers, and users of a computer. The OS gives the computer the instructions it needs to operate, telling it how to…