The hard drive the motherboard memory card ram random access memory cpu. Software refers to the programs that you use on your computer like a wordprocessing program or the programs that make your computer work you physically cannot touch these. What are some examples of computer processing devices. Identify your body parts that can be compared to computer parts. You can hang them on walls or wear them on your wrists.
Nov 27, 2018 mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. Depending on the architecture used computer systems can have only one processor, often called cpu central processing unit, or more than one processor connected to work in a cooperative manner. Computers are fed data, process that data with codes and produce results. Data processing techniques types of computer memory input output devices data processing, storage, and io devices data processing techniques data storage bit, byte, ram, rom, cache memory, and. Download for offline reading, highlight, bookmark or take notes while you read computer fundamentals mcqs. A cpu is a complex integration of millions of transistors that execute program instructions and manipulate data. A simple model of a computer input processing cpu output storage 4. When a computer receives any inputted data it first goes through intermediate stage that is known as processing stage before getting output of that inputted data. Input, processing, and output devices a pc in every home february 3, 2000 ford will make available to all 330,000 employeeshourly and salariedan hp pavilion pc, an hp deskjet printer and access to the internet from their homes. For example, in a computerized education environment results of students are prepared through a computer. These events are similar as in case of data processing cycle. Computer input, processing, output and storage devices. Pdf in this work, we are going to design data processing device dpd for energy efficient data.
Computer parts can be divided into two groups, hardware and software. A central processing unit is the control center of a computer. Monitors, commonly called as visual display unit vdu, are the main output device of a computer. Peripheral device, also known as peripheral, computer peripheral,inputoutput device, or inputoutput device, any of various devices including sensors used to enter information and instructions into a computer for storage or processing and to deliver the processed data to a human operator or, in some cases, a machine controlled by the computer. Tc1 the digital computer normally consists of the central processing unit cpu, memory, input devices, output devices, and storage devices as shown in fig. Computer processing devices free download as powerpoint presentation. Data processing techniques types of computer memory input. This includes hardware for input, output, processing and storage. Input and output devices school of information technology. Any device has to be connected to the cpu to receive or send information. Typical examples of processing devices include centralprocessing units, computer motherboards, network cards, graphicsprocessing units and sound cards. A graphic tablet as digitizer is used for doing fine works of drawing and image manipulation applications. Electronic data processing or edp is the modern technique to process data. The hard drivethe motherboardmemory cardram random access memorycpu central processing unit.
A processing device is a machine that stores, retrieves and processes data. Input devices how to tell it what to do a keyboard and mouse are the standard way to interact with the computer. Other devices include joysticks and game pads used primarily for games. Examination boards and printing press use mechanical data processing devices frequently. Pdf processor specific data processing device dpd design for. For todays basic user and personal computer shopper. Processing devices are those devices which are used for processing the computer system. Jul 22, 2018 computer processing devices are those devices directly responsible for the transformation of data into information. So dear reader i have provided top expected gk questions from input and output device of computer. Software refers to the programs that you use on your computer like a word processing program or the programs that make your computer work you physically cannot touch these. Computer processing devices central processing unit. Play the magician hat game and identify the input and output in it. For example, just as your brain thinks and allows you to do different activities, cpu is the brain on computer and connects the input and output devices. Computer processing devices are those devices directly responsible for the transformation of data into information.
The flatpanel display refers to a class of video devices that have reduced volume, weight and power requirement in comparison to the crt. The flow of data in an information system requires specific hardware for each phase. This one component, or chip, is responsible for all primary number crunching and data management. A central processing unit cpu, also called a central processor or main processor, is the electronic circuitry within a computer that executes instructions that make up a computer program. Nov 16, 2019 a processing device is any device in a computer that handles the intermediate stage of processing the incoming data. It only processes the information given by the input devices and sends the result to the output devices the cpu is neither an input nor an output device. Cpu controls all the connected input and output devices. In order for a computer to perform useful work, the computer has to receive instructions and data from the outside world. Introduction computer being a versatile machine can process different types of data.
What are 10 examples of processing devices answers. Central processing unit cpu graphics processing unit gpu. The computer industry used the term central processing unit as early. Definition a computer is a machine that can be programmed to manipulate symbols. Computer may run without secondary memory and this is slower than primary memory. Digitizer is also known as tablet or graphics tablet because it converts graphics and pictorial data into binary inputs. Output devices any piece of computer hardware equipment used to communicate the results of data processing carried out by a computer to the outside world.
Computer processing devices when a computer receives any inputted data it first goes through intermediate stage that is known as processing stage before getting output of that inputted data. A processing device is any device in a computer that handles the intermediate stage of processing the incoming data. The more ram thats installed on a computer, combined with a cpu that has a high processing speed, the stronger the computing power will be. Its goal is to simplify computer programming for visual artists, providing new classes and mathematical functions for creating and processing computer graphics.
As we know computer understand only machine language. Mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. Devices responsible for sole processing are considered as processing unit. Output devices how it shows you what it is doing the monitor the screen is how the computer sends information back to you. Software the programs or instructions that tell the computer what to do, such as word processors, spreadsheets, and databases. In simple terms, input devices bring information into the computer and output devices bring information out of a computer system. Computer processing devices central processing unit computer. This quiz and corresponding worksheet will help you gauge your understanding of the various features of a computers memory, along with its processing devices. For example, in the diagram below, the cpu is the processing device. The refresh rate for a monitor is measured in hertz hz the standard refresh rate is 75hz, this means that the monitor redraws the display 75 times per second.
Some of the most common processing devices in a computer include the following. The processor is the main component in the system unit capable of interpreting computer program instruction and processes data. Processing is a graphics library and ide based on the java programming language, first released in 2001 by developers casey reas and ben fry. Output devices monitor features refresh rate the refresh rate is the number of times in a second that a monitor draws the data. Input hardware exists in many different shapes and sizes, and are tailored specifically for particular systems. The cpu performs basic arithmetic, logic, controlling, and inputoutput io operations specified by the instructions in the program. There are many input and output devices such as multifunction printers and computer based navigation systems that are used for specialised or unique applications. Storage devices vary in size and the manner in which they store and retain data. Processing devi ces a computer is termed as data processing machine which accepts data and then stores or processes data immediately and display the output for the user. In microcomputer, the processing unit is known as the microprocessor. Other p ieces of hardware are common ly referred to. A processing device is any component in a computer that manages the storage and retrieval of information.
Data and set of instructions are given to the computer as input and the computer automatically processes the. It forms images from tiny dots, called pixels that are arranged in a rectangular form. Now a day computer is one of the most important field for every examinations. It processes, stores, and communicates information. Typical examples of processing devices include central processing units, computer motherboards, network cards, graphics processing units and sound cards. Generally it has two buttons called left and right button and a wheel is present between the buttons. Inputoutput devices are required for users to communicate with the computer. They can be used by the computer to create a picture of whatever the camera had been pointed at. Mcq input and output device of computer with answers pdf.
Cpu the brain of the computer or central processing unit. Processing devices the central processing unit cpu is the heart and brain of the computer. Scanning devices are input devices used for direct data entry in to a computer system. So, the processing device is responsible to handle by controlling the storage and retrieval of data. Hardware the physical components of the computer system, such as the hard drive, disc drives, and modem. Current uses of flatpanel displays include calculators, video games, monitors, laptop computer, graphics display. Data processing techniques types of computer memory. About basic computer hardware every part of your computer is the result of years of research and development. Computer devices information literacy lumen learning. There are many input and output devices such as multifunction printers and computerbased navigation systems that are used for specialised or unique applications.
It is actully the process of transforming input information data into output. Computer dictionary definition for what processing device means including related links, information, and terms. These devices are responsible for storing and retrieving information. It is a very famous cursorcontrol device having a small palm size box with a round ball at its base which senses the movement of mouse and sends corresponding signals to cpu when the mouse buttons are pressed. It is so important that whole generations of computer technology are based and measured on each new and. Processing of large amount of data with high accuracy is almost impossible which makes it best among the available types of data processing. Computer processing is the means by which computer programs and instructions are being executed. Central processing unit the most important component of any electronic computer is the central processing unit. Output devices impact printer daisywheel similar to a ballhead typewriter, this type of printer has a plastic or metal wheel on which the shape of each character stands out in relief. These devices are used to get data into the computer system. Parts that were once hand made at a cost of thousands of manhours are now mass produced for a fraction of a rupee. Looking inside the computer system ruforum institutional. Known today as the computer, there are many things that make a computer tick. Methods and types of data processing most effective methods.
This quiz and corresponding worksheet will help you gauge your understanding of the various features of a computer s memory, along with its processing devices. Input, processing, and output devices a pc in every. Rom the permanent memory that is built in your computer. Devices that exist outside the computer case are called external peripherals, or auxiliary. Information processing cycle with diagram computer. Examples of computer processing devices include the central processing unit, motherboard and memory of a computer. Its goal is to simplify computer programming for visual artists, providing new classes and mathematical functions. Data input the collected data is converted into machinereadable form by an input device, and send into the machine. Dec, 2016 data processing techniques types of computer memory input output devices data processing, storage, and io devices data processing techniques data storage bit, byte, ram, rom, cache memory, and. Examples of a process device can be known as the workings of a computer, here you will find some example of this. These inputoutput devices are also known as peripherals since they surround the cpu and memory of a computer system.
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