T hese devices are a vital part of the computer to process throughout the functions of the computer. Mode: Visual. ; A serial port sends and receives one bit of data at a time. Input/Output devices don’t only produce output, but can also be used as storage and input devices. KEYBOARD • Keyboard is the most common input device used for entering text data directly into a computer. 2. Digital camera 3. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations. The main difference between them is that input devices are used to send data into the computer while output devices are used to take data out of the computer. There are four different categories of output device… Output Device can produce the final product of machine processing into a form usable by humans. An input/output device can receive data from users, or another device (input), and send data to another device (output). The devices which are used to input the data and the programs in the computer are known as “Input Devices“. An input/output device can receive data from users, or another device (input), and send data to another device (output). Uses: It Gives input to the computer through clicks, dragging and dropping. SD Card 8. The mouse comes in mechanical and optical forms.The interfaces are serial , PS/2 , USB and cordless. ; The ports have different shapes and sizes that prevent you from connecting a device to the wrong port. Today we are going to discuss these devices in detail. The devices which are used to input the data and the programs in the. Examples of I/O devices are CD drives, DVD drives, USB drives, … This device works like a Xerox machine. 1. Examples of input devices include the following. MCQs on input and output devices (GK Objective Question Answer) exam question answer for competitive exam of govt jobs. Microphone is an input device to input sound that is then stored in a digital form. When light falls, on the chip though the lens, it converts light waves into electrical waves. C Program input/output of an array with the help of a for loop. Network adapter 7. That means a devices which can be used as both input device and output device are called Input / Output (I/O) devices. How to Change Default Sound Input Device in Windows 10 The default sound input device is the device that Windows uses to record or hear sound. The concept of input and output devices is much simpler than it sounds. So dear reader I have provided top expected gk questions from input and output device of computer. For example, as shown in the top half of the image, a keyboard sends electrical signals, which are received as input. Keyboard is most common input device is used today. 2. Input and Output Devices – Sample Questions. Also, the drive sends data contained on a CD or DVD (output) to a computer. The main difference between input and output devices is that the input devices are used to send data into the computer while the output devices are used to take data out of the computer.. A computer is a device that can perform multiple tasks simultaneously. Input and Output Devices – Sample Questions. Here we will learn about input/output ports and devicea. An input device is any electronic device that sends data to a computer, while an output device is used to send data from a computer to another device. Monitor. It enhances the graphical user interface capabilities of operating systems by acting as a dedicated pointing device. The terms “input” and “output” are used both as verbs to describe the process of entering or displaying the data, and as nouns referring to the data itself entered into or displayed by the computer. While the devices whose main function is to give instructions and data to the computer are called input devices. What is an input and output device? The sensor notifies the speed of its movements to the computer, which in turn moves the cursor/pointer on the screen. For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Type Device Manager in the search box; 2. This is to help you have a basic idea about input and output devices. There are software and hardware in a computer. Input and Output Devices Before a computer can process your data, you need some method to input the data into the machine. Most devices are only input devices or output devices, as they will only accept data input from a user or output data generated by a computer. The mouse is rolled over the mouse pad, which in turn controls the movement of the cursor in the screen. What is the difference between ROM and RAM. In my Last Post I have shared about the following Job Recruitment Questions on Basic Computer Technology and Internet…Job Recruitment Questions on Basic Computer Technology and Internet Part-1. They are directly connected to an electronic module inside the systems unit called a device controller . The microphone is used for various applications such as adding sound to a multimedia presentation or for mixing music. a Monitor, Printer, Graphic Output devices, Plotters, Speakers etc. The text which is to be scanned is illuminated by a low frequency light source. This is also a great resource for helping to understand Venn diagrams. Click on the device to select it. Examples of input/output devices include the following. Analyzing the Functionality of a Device. Types: Gstick mouse, Optical mouse, Mechanical mouse or ball mouse, wireless mouse. Look for a Realtek device or a device that has a yellow triangle with an exclamation point. CD-R/RW, DVD, and Blu-ray drive 2. A bar code is nothing but data coded in form of light and dark bars. An I/O device is a device with both functionalities. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. Function: A monitor consists of a screen, circuitry, a power supply, buttons to … (9) Plotter : Plotter is an O/P device that is used to produce graphical O/P on papers. (5) Light Pen : This is an input device which is used to draw lines or figures on a computer screen. Printer. ; The parallel port transmits eight bits of data at a time Some examples of input/output devices are as: 1. The devices which are used to input the data and the programs in the computer are known as “Input Devices“. ; The ports have different shapes and sizes that prevent you from connecting a device to the wrong port. CD-RW drive and DVD-RW drive - Receives data from a computer (input), to copy onto a writable CD or DVD. For additional information and examples, see our output device page. Here we will learn about input/output ports and devicea. It uses single color or multi color pens to draw pictures as blue print etc. Sometimes a device can be used for both input and output. What is BIOS (basic input/output system)? Below we discuss the variety of peripheral devices used for computer input and output. The designation of a device as either input or output depends on perspective. The data and instructions are input by typing on the keyboard. Below we discuss the variety of peripheral devices used for computer input and output. Output and input devices are two types of hardware devices. Both output and input devices are examples of auxiliary or peripheral devices. When a close match is found, the word is recognized. Input/output devices are usually called I/O devices. Solved examples with detailed answer description. USB drive:Also known as pen drive or flash stick works as both input device to computer and as an output device. It looks like an ordinary camera, but no film is used therein, instead a CCD (changed coupled Divide) Electronic chip in used. The designation of a device as either input or output depends on perspective. https://www.toppr.com/.../basics-of-computers/input-and-output-devices The reflected light is received by the photocells. We can click, double click or drag the mouse. An output device can receive data from another device and generate output with that data, but it cannot send data to another device. Now a day computer is one of the most important field for every examinations. Input devices only leave input of data to a computer and output devices only receive the output of data from another device. 1. Those signals are then interpreted by the computer and displayed, or output, on the monitor as text or images. Keyboard: A Keyboard is another type of input device which gives alphanumeric characters and other special symbols as an input. ; The parallel port transmits eight bits of data at a time Types: Gstick mouse, Optical mouse, Mechanical mouse or ball mouse, wireless mouse. The computer transmits data to the drive, where it is saved and can be later accessed. Input hardware serves to send data into the computer’s CPU, while output devices … Listening to the recorded podcast through a connected speaker is an example of using an output device. The main difference between them is that input devices are used to send data into the computer while output devices are used to take data out of the computer. Mouse: A Mouse is a type of input hardware device that is commonly used in Desktop computers. An input device can send data to another device, but it cannot receive data from another device. How else can I use this resource? As discussed earlier, input and output devices are an important topic for candidates preparing for Government Exams.So, given below are a few sample questions in the form of Multiple Choice Questions which will help you apprehend the format in which they may be asked. Here I am going to share you about list of basic Input Devices, Output devices and Both input-output devices … (2) Mouse : It’s a pointing device. An input device is something you connect to a computer that sends information into the computer. Input devices provide input to a computer, while output devices provide a way for a computer to output data for communication with users or other computers. Input vs. Output Device. Most common devices are mouse, keyboard, webcam, and scanner. A port is used to connect the system and a device together,using a connecting cable. Light Pen. Peripheral device, also known as peripheral, computer peripheral, input-output device, or input/output 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. Keyboard and mouse are the most commonly used input devices. It provides man to machine communication. (4) Track Ball : Track ball is similar to the upside- down design of the mouse. Input and Output Devices. 5. Input hardware serves to send data into the computer’s CPU, while output devices … Some of the I/O devices are explained below: USB thumb drives With the input and output devices of the computer, the system wouldn’t full fill the needs of the user. The user moves the ball directly, while the device itself remains stationary. It is used to select a displayed menu item … Output and input devices are two types of hardware devices. However, some devices can accept input and display output, and they are referred to as I/O devices (input/output devices). Microphone gives sound or voice input to the computer. Floppy diskette drive 4. An input/output device is capable of receiving data from users or another devices and also sending data to another devices or computers. Most devices are only input devices or output devices, as they can only accept data input from a user or output data generated by a computer. The concept of input and output devices is much simpler than it sounds. COMPUTER DEVICES COMPUTER INPUT AND OUTPUT DEVICES 9/9/2019 Designed by:INGAMULE SIRAJI 1 A computer is an electronic device that works under instructions given by the user to accept, process and output information as required. The terms “input” and “output” are used both as verbs to describe the process of entering or displaying the data, and as nouns referring to the data itself entered into or displayed by the computer. (6) Optical Character Rader : It’s a device which detects alpha numeric characters printed or written on a paper. Touch screen 9. 1. Find and expand Sound, video, and game controllers. The signal pattern is then transmitted to a computer when it’s compared to a dictionary of patterns that have been previously placed in a storage unit of computer. ; A serial port sends and receives one bit of data at a time. (3) Scanner : Scanners are used to enter information directly in to the computers memory. Hard drives 5. Magnetic Ink Card Reader (MICR) MICR input device is generally used in banks as there are large number of cheques to be processed every day. Output Device can produce the final product of machine processing into a form usable by humans. From the View menu, choose Devices by connection. (7) Bar Code Reader : This device reads bar codes and coverts them into electric pulses to be processed by a computer. These devices—most commonly associated with computers—are the basic peripheral hardware you use on a daily basis. A port is used to connect the system and a device together,using a connecting cable. Printers are the basic and common output devices used in the offices. It can be text, graphics, tactile, audio, and video.. They are directly connected to an electronic module inside the systems unit called a device controller . Input/output devices are usually called I/O devices. And devicea a ball beneath them, which in turn moves the ball webcam and. Dark areas but reflected from the View menu, choose devices by connection (. And dark bars Code is nothing but data coded in form of light and dark bars gives alphanumeric and... Mouse is an input device used for both input device which gives alphanumeric characters other. Information and examples, see our output device and input devices “ s connected a. ( I/O ) devices a type of input and output device of.. 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