Computer Hardware And Software Pdf In English
Computer hardware network maintenance trade under cts is one of the popular.
Computer hardware and software pdf in english. Develops and writes procedures for installation use and solving problems of communications hardware and software. Analyses test data and recommends hardware or software for purchase. Hardware refers to the physical elements of a computer or electronic system. However most of a computer s hardware cannot be seen.
Most activities can be described in terms of the input process output i p o cycle. Hardware the physical parts of a computer system. Software is installed inside the computer. Software is a collection of instructions procedures documentation that performs different tasks on a computer system.
Lesson 1 handouts computer basics. The processing speed of ram is much faster than a hard disk but ram is a volatile device which means when a computer system is shut down all the information stored is wiped out from ram whereas hard disk is non volatile which means it stores the data. Individual hardware components of a computer system so that other software and the users of the system see it as a functional unit without having to be concerned with the low level details such as transferring data from memory to disk or rendering text onto a display. We can say also computer software is a programming code executed on a.
Generally system software consists of an operating. A computer therefore is a collection of electronic parts body with a set of instructions controlling it mind. This is also sometime called the machinery or the equipment of the computer. The seeming miles of wires that get tangled on your desk the cd drive the monitor are all hardware.
In other words. Hardware is any part of the computer that you can touch. Hardware refers to the physical elements of a computer. Hardware and software.
Ram random access memory is a type of computer hardware that is used to store the information and then process that information. A computer system consists of two major elements. A computer internet course for older adults module 1 handouts. Examples of hardware in a computer are the processor memory devices monitor printer keyboard mouse and the central processing unit.
Software the instructions that tell the computer and computer networks what to do. Hardware and software are dependent on each other. Computer hardware is the collection of all the parts you can physically touch. Difference between hardware and software definition.
Computer software on the other. Both are required for the computer to produce a useful output. The computer is a two part system consisting of a body that is the hardware and a mind that is the software. Examples of hardware in a computer are the keyboard the monitor the mouse and the central processing unit.
Software refers to a collection of instructions that tells the computer how to perform a task.