Computer Hardware Pdf

Computer hardware is an integral part embedded in all modern day automobiles microwave ovens electrocardiograph machines compact disc players and other devices.

Computer hardware pdf. The system unit contains the electronic components used to process and temporarily store data and instructions figure 3 2. The term computer hardware refers to the physical components of a computer namely keyboard monitor mouse and printer including the digital circuitry. Computer hardware repairs and maintenance presentaon by akusa peter aker assistant chief programme analyst na onal judicial instute abuja. Any digital computer carries out five functions in gross terms.

Lesson 1 handouts computer basics. Both of them must work together to make a computer produce a useful output. Download pdf of basic computer hardware about basic computer hardware. Computer hardware includes all the electrical mechanical and the electronic parts of a computer.

Both hardware and software make up a desktop computer system to enable you to use it for business or entertainment. Sometimes computer cases are horizontal to enable the user to fit them on a shelf more easily. A computer that is flat and usually sits on a desk. Introduction to computer hardware desktop pc.

Tower case the tower or case of a desktop computer is the cabinet that houses the computer itself. Computer hardware refers to the physical parts or components of a computer. Software cannot be utilized without supporting hardware. Computer hardware includes computer hardware includes 3 system unit 3 peripheral devices 3 input devices i e.

The original design for a home computer. 3 3 computer hardware basics computer hardware is divided into two main categories. A computer that is upright it looks like someone took a desktop pc and turned it on its side. Hardware the physical parts of a computer system.

The system unit and peripherals. Software the instructions that tell the computer and computer networks what to do. Hardware is a one time expense. Computer parts can be divided into two groups hardware and software.

A computer internet course for older adults. Computer components any kind of computers consists of hardware and software. In catalogs the word desktop is sometimes used as a name for both the flat design style pictured. Parts that were once hand made at a cost of thousands of man hours are now mass produced for a fraction of a rupee.

Any part that we can see or touch is the hard ware. 3 output devices i e. Devices that allow you to hear sound from the computer. Every part of your computer is the result of years of research and development.

Display unit printer etc. To get a particular job done on the computer relevant software should be loaded into the hardware. At the workshop for informa on and communica on technology staff organised by the naonal judicial instute 22nd 24th may 2017 1 computer hardware repairs and maintenance. These components include the central process ing unit primary memory and the system board.