what is computer software and hardware pdf

What Is Computer Software And Hardware Pdf

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Computer hardware includes the physical parts of a computer , such as the case , [1] central processing unit CPU , monitor , mouse , keyboard , computer data storage , graphics card , sound card , speakers and motherboard.

Computer Fundamentals PDF Free Download Parts Software & Hardware

Computer is an advanced electronic device that takes raw data as input from the user and processes these data under the control of set of instructions called program and gives the result output and saves output for the future use. It can process both numerical and non-numerical arithmetic and logical calculations. It works the principle of I-P-O Cycle. Input is the raw information or facts entered into a computer from the input devices. It is the collection of letters, numbers, images etc. Process is the operation of data as per given instruction.

2.3. Introduction to Computers

Want to know what hardware is in your computer? Become a computer pro with our quick guide to these essential components and their roles. Quite simply, computer hardware is the physical components that a computer system requires to function. It encompasses everything with a circuit board that operates within a PC or laptop; including the motherboard, graphics card, CPU Central Processing Unit , ventilation fans, webcam, power supply, and so on. Although the design of hardware differs between desktop PCs and laptops due to their differences in size, the same core components will be found in both. Without hardware, there would be no way of running the essential software that makes computers so useful.

Computer hardware and software

Von-Neumann computer consists of two main components: memory and CPU. This concept has not yet been overcome and even the latest computers still come from von-Neumann architecture. An application software is a computer program designed to perform a group of coordinated functions, tasks, or activities. Applications may be connected with the computer and its system software or may be published separately, and may be coded as proprietary or open-source.

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Skip to search form Skip to main content You are currently offline. Some features of the site may not work correctly. This paper investigates the criteria used in the selection of computer hardware and software in six university libraries in Nigeria. Six 6 copies of a questionnaire were sent to selected librarians in Edo and Delta states, Nigeria. All copies of the questionnaire were retrieved. The data collected were analyzed.

Concept of Hardware and Software

Сьюзан пойдет со. А вы останетесь. - Мне неприятно тебе это говорить, - сказал Стратмор, - но лифт без электричества - это не лифт. - Вздор! - крикнул Хейл.

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1 comments

Danilo C.

In CODE, they show us the ingenious ways we manipulate language and invent new means of communicating with each other.

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