Computer hardware refers to the physical components that make up a computer system. Computer hardware refers to the physical parts or components of a computer such as the monitor, mouse, keyboard, computer data storage, hard drive disk hdd, system unit graphic cards, sound cards, memory, motherboard and chips, etc. Central processing unit further includes arithmetic logic unit and control unit, as shown in the figure a computer performs five major operations or functions irrespective of its size and make. It manages and coordinates the entire computer system.
Computer components and specifications schoolworkhelper. A computer system consists of both hardware and information stored on hardware. If youre looking to repair, build, or upgrade your computer, you can find the components and computer parts you need at. It is used either of the waycomponents of computer pdf file download here, it is very useful for bank computer knowledge section. All computer components attached to the motherboard. Downloading free computer courses and tutorials in pdf. Computer hardware refers to the physical parts or components of a computer such as monitor, keyboard, computer data storage, hard drive disk, mouse, system unit graphic cards, sound cards, memory, motherboard and chips, etc.
Computer components like the cpu, motherboard, computer case, ram and drive are the core of a computer. Output devices for typical desktop computers, the processor, main memory, secondary memory, power supply, and supporting hardware are housed in a metal case. Some of these are the hard drive, motherboard and the processor chip cpu. An input device that can convert the contents of a paper document into a digital image that can be stored in the computer. A computer system unit is the enclosure that contains the main components of a computer. Both hardware and software are necessary for working of a computer. Hardware components input devices how to tell it what to do a keyboard and mouse are the standard way to interact with the computer. It does all the tasks that we want the computer to do. The major components of generalpurpose computer system are input unit, maininternal memory or storage unit, output unit, central processing unit.
Components of computer quiz mcq on components of computer are. They are not necessary for the system to function but make our experiences easier or better. The hardware components of a computer system are the electronic and mechanical parts. In this article today, we are going to tell you about the basic components of computer. Hardware and software a computer system is made up of a combination of hardware and software. The term computer hardware or computer parts is used to describe computer components that can be seen and touched.
Parts of a computer seminar ppt and pdf report components of computer hardware. Five basic components of computer system bytenotes. The term hardware refers to the physical components of your computer such as the system unit, mouse, keyboard, monitor etc. If youre seeing this message, it means were having trouble loading external resources on our website. Basic computer components computers come in different shapes and sizes. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. External computer components connect to a computer system from outside. Everything in a computer system is connected to it produced in a variety of sizes a. If youre behind a web filter, please make sure that the domains. We have a wide variety of computer parts and components, so. There are many different kinds of hardware that can be installed inside, and connected to the outside, of a computer. It is used either of the way components of computer pdf file download here, it is very useful for bank computer knowledge section.
Computer hardware may sometimes be seen abbreviated as computer hw. A computer is composed of hardware and software, and can exist in a variety of sizes and configurations. Pdf computer hardware components ontology researchgate. Components of a computer the five classic components of a computer are briefly described below. The system unit contains the electronic components used to process and temporarily store data and instructions figure 3. The term computer hardware refers to the physical components of a computer, namely keyboard, monitor, mouse, and printer, including the digital circuitry. The operation of the processor is best understood in terms of these components. Computer hardware is an integral part embedded in all modern day automobiles, microwave ovens, electrocardiograph machines, compact disc players, and other devices.
Hardware is the physical components of a computer system e. A computer system is a collection of electronic and mechanical devices operating as a unit. Housed in the case, you will find the floppy drive, cd rom drive, and the main components of the computer. Read on to learn about the functions and components. The fundamentals of computer systems design and organization are presented, and the conventional procedure for the xecution of computer programs is described. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. Ane overview of the major features and interactions of the hardware and software components of modern computer systems is also included.
These are many basic components of computer that have different functions. Previous mcq set1 basic computer objective gk question answer pdf other computer mcqs mcq input and output device of computer with answers pdf mcq set1 basic computer objective gk question answer pdf. Computer hardware is a physical device, based on cost, size, and capabilities modern computers are assembled in many basic ways. It is also referred to as a computer case or tower. Components of a computer engineering colleges in delhi. A computer system consists of mainly four basic units. Cs 536 park introduction what is a computer network. In this lesson you will learn about the main parts of a. Computer devices like keyboard, mouse, printer, etc. Software hardware includes the parts of the computer system that you actually can touch. It also controls all the other parts, like the monitor, keyboard and mouse.
Other devices include joysticks and game pads used primarily for games. Computer hardware is the physical parts or components of a computer, such as the monitor, mouse, keyboard, computer. There are a number of different types of computer system in use today. Definition a computer is a machine that can be programmed to manipulate symbols. A computer network can be defined as a collection of interconnected computers in such a way that they share resources. At the most basic level, a computer is a device consisting of three pieces. Cpu central processing unit is the most important part of a computer. However, there are several parts on a computer that are universal to all computers. A brief introduction to our lesson on the components of a computer. Computer pdf is here to help you learn programs, enhance your knowledge in computer security, databases, office, automation, analytics and it in general.
Output devices how it shows you what it is doing the monitor the screen is how the computer sends information back to you. These devices can be sorted according to the role they play in the computer system. Mcq set2 components of computer gk objective question. Computer components all types of computers follow the same basic logical structure and perform the following five basic operations for converting raw input data into information us. They determine the capabilities and features of a computer, as well as its power and processing speeds. Feel free to download our it tutorials and guide documents and learn the joy of free learning. Computer hardware refers to the physical parts or components of a computer. Take a tour inside a desktop computer to learn how.
The set of instructions or programs that make the computer function using these hardware parts are called software. The cpu processes instructions, performs calculations and manages the. They were trying to see how the wires were connected together, when moz appeared. Components of computer quiz mcq on components of computer are very useful for your upcoming govt competitive exam recruitment such as ssc, cgl, ias, upsc prelims, cds, mts, chsl, railway banking sbi po etc. Either you will be applying online with the help of computer or attend the exam online or study the material through system. Motherboard the motherboard is the main circuit board of a computer. The purpose of this paper is to create the hardware. Five components of a computer components of a computer types. Everything you need to know about computer hardware. Chapter one introduction to computer computer a computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data input, process the data according to specified rules, produce information output, and store the. The cpu is further includes arithmetic logic unit alu and control unit cu. Basic concepts in cobasic concepts in computer hardware and mputer hardware and softwaresoftware the need for computer literacythe need for compute r literacyr literacy information is power and computers are amplifiers of information when a pregnant woman collapsed into hepatic coma, a surgeon contacted a medical library. Find the perfect components for your computer including solidstate drives, graphics cards, cpus, motherboards, memory, power supplies, cases and more.
Cpu characteristics 12 cpu clock speed number of cycles per second i each computer instruction requires a xed number of cycles. Understanding the basic par q pdf portugues hardware and software components of a computer allows students. Lesson 2 cpu monitor keyboard mouse parts of a computer tejas and jyoti were in the computer room, looking at one of the computers. The software components of a computer system are the data and the computer programs. Information stored on computer hardware is often called software. It involves the application of computers and communication technology in the task of information handling. A computer system only referred to a group of the computers and hardware components interconnected by communicating channels that allow sharing of resources and information. Input devices used to get data into a computer output devices used to get information out of a. The software is the instructions that makes the computer work. In this lesson you will learn about the main parts of a computer. The major hardware components of a computer system are. Pdf a computer system consists of hardware components that integrate with each other. It was a brief note about computers, now how a computer works and what are its components. Pc components a computer system is a collection of electronic and mechanical devices operating as a unit.
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