Computer Hardware Information Pdf
Computer components any kind of computers consists of hardware and software.
Computer hardware information pdf. Monitor the part of a computer system that contains the computer screen where information is displayed. Parts that were once hand made at a cost of thousands of man hours are now mass produced for a fraction of a rupee. Software software is a set of electronic instructions that tell a computer what to do. Types of computer systems computers are often identified by their size and power.
Common categories of computer. Any part that we can see or touch is the hard ware. The system unit focuses on processing whereas a variety of peripheral devices facilitate input output storage and communication. A computer system consists of both hardware and information stored on hardware.
Hardware hardware is any part of a computer system you can see or touch. Functionalities of a computer2 any digital computer carries out five functions in gross terms. In order for information to flow through a computer system and be in a form suit. Computer hardware is organized according to these basic functions.
Essentially each file in the file system refers to a block of bytes so the flowers jpg name refers to a block of 48kb of bytes which are the data of that image. Download pdf of basic computer hardware about basic computer hardware. Lesson 1 handouts computer basics. Every part of your computer is the result of years of research and development.
Communications devices provide connections between the computer and communica tions networks. Hardware and software are the two basic parts of a computer system. A computer internet course for older adults module 1 handouts. Display unit printer etc.
The operation of the processor is best understood in terms of these components. Computer system and display them in a form that people can understand. Computer hardware includes computer hardware includes 3 system unit 3 peripheral devices 3 input devices i e. Peripheral a peripheral is any piece of hardware attached to a computer such as a printer.
The term computer hardware refers to the physical components of a computer namely keyboard monitor mouse and printer including the digital circuitry. Rules produce information output and store the information for future use1. Computer hardware is an integral part embedded in all modern day automobiles microwave ovens electrocardiograph machines compact disc players and other devices. Computer hardware includes all the electrical mechanical and the electronic parts of a computer.
Information stored on computer hardware is often called software. The keys that operate the computer very much like a typewriter with extra keys for special functions. Computer hardware is the collection of physical elements that constitutes a computer. When you connect the drive to a computer the computer presents the drive s file system to the user allowing them open files move file around etc.
Components of a computer the five classic components of a computer are briefly described below.