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Sometimes a device can be used for both input and output. Here I am going to share you about list of basic Input Devices, Output devices and Both input-output devices … A port is used to connect the system and a device together,using a connecting cable. The reflected light is received by the photocells. Output and input devices are two types of hardware devices. SD Card 8. Some of the output devices are Visual Display Units (VDU) i.e. Input hardware serves to send data into the computer’s CPU, while output devices … They take electronic data and gives the output as the hard copy. Now a day computer is one of the most important field for every examinations. (9) Plotter : Plotter is an O/P device that is used to produce graphical O/P on papers. KEYBOARD • Keyboard is the most common input device used for entering text data directly into a computer. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. Types: Gstick mouse, Optical mouse, Mechanical mouse or ball mouse, wireless mouse. The sensor notifies the speed of its movements to the computer, which in turn moves the cursor/pointer on the screen. (4) Track Ball : Track ball is similar to the upside- down design of the mouse. Mode: Visual. It enhances the graphical user interface capabilities of operating systems by acting as a dedicated pointing device. Hard drives 5. Input And Output Devices. These devices—most commonly associated with computers—are the basic peripheral hardware you use on a daily basis. With the input and output devices of the computer, the system wouldn’t full fill the needs of the user. MCQs on input and output devices (GK Objective Question Answer) exam question answer for competitive exam of govt jobs. It provides man to machine communication. Here we will learn about input/output ports and devicea. 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. The concept of input and output devices is much simpler than it sounds. An output device can receive data from another device and generate output with that data, but it cannot send data to another device. However, some devices can accept input and display output, and they are referred to as I/O devices (input/output devices). Monitor and the printer are the commonly used output devices. They are directly connected to an electronic module inside the systems unit called a device controller . Printer. Output Device can produce the final product of machine processing into a form usable by humans. In fact, its history … Examples of I/O devices are CD drives, DVD drives, USB drives, … Light Pen. Input/Output Devices. Input Output Device Based MCQ. INPUT DEVICES KEYBOARD MOUSE DIGITAL CAMERA MICROPHONE TOUCH SCREEN OPTICAL MARK READER(OMR) SCANNER SMART CARDS 2 3. Examples of input devices include the following. (5) Light Pen : This is an input device which is used to draw lines or figures on a computer screen. 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. The user moves the ball directly, while the device itself remains stationary. 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. 3. These devices—most commonly associated with computers—are the basic peripheral hardware you use on a daily basis. Input/output devices are usually called I/O devices. Function: A monitor consists of a screen, circuitry, a power supply, buttons to … 6. The light is absorbed by the dark areas but reflected from the bright areas. USB thumb drives The user spins the ball in various directions to effect the screen movements. USB drives receive or save data from a computer as an input and it can also send data to a com… It’s connected to a computer via a cable. Uses: It Gives input to the computer through clicks, dragging and dropping. Listening to the recorded podcast through a connected speaker is an example of using an output device. C Program input/output of an array with the help of a for loop. (7) Bar Code Reader : This device reads bar codes and coverts them into electric pulses to be processed by a computer. CD-R/RW, DVD, and Blu-ray drive 2. It is also an input device used for pointing and selecting. (2) Mouse : It’s a pointing device. In the lower half of the image, the computer sends, or outputs, data to a printer. The mouse comes in mechanical and optical forms.The interfaces are serial , PS/2 , USB and cordless. This is also a great resource for helping to understand Venn diagrams. Some of the I/O devices are explained below: (1) Keyboard : Keyboard is used in the input phase of a computer-based information system. Output and input devices are two types of hardware devices. This device works like a Xerox machine. Type Device Manager in the search box; 2. The scanner converts any type of printed or written information including photographs into digital pulses, which can be manipulated by the computer. 2. Input hardware serves to send data into the computer’s CPU, while output devices … The microphone is used for various applications such as adding sound to a multimedia presentation or for mixing music. An output device is any piece of computer hardware equipment which converts information into human-readable form. It provides man to machine communication. This is to help you have a basic idea about input and output devices. Modem 6. 1. An input/output device is capable of receiving data from users or another devices and also sending data to another devices or computers. Below we discuss the variety of peripheral devices used for computer input and output. ; The parallel port transmits eight bits of data at a time Input vs. Output Device. Monitor. An input/output device can receive data from users, or another device (input), and send data to another device (output). Both output and input devices are examples of auxiliary or peripheral devices. Also, the drive sends data contained on a CD or DVD (output) to a computer. An I/O device is a device with both functionalities. What is an input and output device? 5. (3) Scanner : Scanners are used to enter information directly in to the computers memory. The devices which are used to input the data and the programs in the computer are known as “Input Devices“. You can use these printers for printing Images and Texts on the paper.The most common printers used are Inkjet and Laser printers.Color prints and black white prints are available in the printer. Type of Data = Specify the type of data, the device inputs or output. Microphone is an input device to input sound that is then stored in a digital form. The devices which are used to input the data and the programs in the computer are known as “Input Devices“. There are four different categories of output device… An input device is something you connect to a computer that sends information into the computer. The concept of input and output devices is much simpler than it sounds. Input/output devices are usually called 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. That means a devices which can be used as both input device and output device are called Input / Output (I/O) devices. The devices which are used to input the data and the programs in the. or  Input device can read data and convert them to a form that a computer can use. Keyboard is most common input device is used today. A bar code is nothing but data coded in form of light and dark bars. Today we are going to discuss these devices in detail. It can be text, graphics, tactile, audio, and video.. Input devices only leave input of data to a computer and output devices only receive the output of data from another device. For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Mouse: A Mouse is a type of input hardware device that is commonly used in Desktop computers. For additional information and examples, see our input/output page. Printer. While the devices whose main function is to give instructions and data to the computer are called input devices. The message typed on the keyboard reaches the memory unit of a computer. For additional information and examples, see our output device page. ; A serial port sends and receives one bit of data at a time. It uses single color or multi color pens to draw pictures as blue print etc. Types: Gstick mouse, Optical mouse, Mechanical mouse or ball mouse, wireless mouse. The ball has 2 wheels of the sides, which in turn mousse with the movement of the ball. There are many input and output devices of the computer. 2. The text which is to be scanned is illuminated by a low frequency light source. 1. What's the difference between Bluetooth and Wi-Fi? All Rights Reserved. A micro phone is used to convert human speech into electric signals. Find and expand Sound, video, and game controllers. Look for a Realtek device or a device that has a yellow triangle with an exclamation point. 4. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations. 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. For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Input /Output Devices questions and answers of Computer Awareness for private & government jobs, competitive examination and entrance test, interview, online preparation. or Input device can read data and convert them to a form that a computer can use. Some of the I/O devices are explained below: 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. Input / Output = Specify whether the device is an input device or output device. The designation of a device as either input or output depends on perspective. Touch screen 9. They are directly connected to an electronic module inside the systems unit called a device controller . The devices that are used to display the information of the results are known as output devices. Input devices only leave input of data to a computer and output devices only receive the output of data from another device. ; The parallel port transmits eight bits of data at a time When light falls, on the chip though the lens, it converts light waves into electrical waves. 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. So dear reader I have provided top expected gk questions from input and output device of computer. Keyboard and mouse are the most commonly used input devices. Light pen is a pointing device similar to a pen. Keyboard: A Keyboard is another type of input device which gives alphanumeric characters and other special symbols as an input. 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. The computer transmits data to the drive, where it is saved and can be later accessed. 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. Basic task of all input units is to transfer data and information (alphanumeric, audio or video format) to the data processor, in the central system unit. Output Device can produce the final product of machine processing into a form usable by humans. We can click, double click or drag the mouse. An output device is something you connect to a computer that has information sent to it. 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. Apart from alphabet and numeral keys, it has other function keys for performing different functions. A port is used to connect the system and a device together,using a connecting cable. 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. An input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations. The data and instructions are input by typing on the keyboard. a Monitor, Printer, Graphic Output devices, Plotters, Speakers etc. Summary of Input vs. Output Device. What is BIOS (basic input/output system)? 1. Analyzing the Functionality of a Device. An input device can send data to another device, but it cannot receive data from another device. Click on the device to select it. Examples of input/output devices include the following. It’s touched to the CRT screen where it can detect raster on the screen as it passes. For additional information and examples, see our input device page. From the View menu, choose Devices by connection. There are software and hardware in a computer. 2. Output devices are used to display the result or information on the computer. Job Interview Questions on basic Computer Technology and Internet Part-2. T hese devices are a vital part of the computer to process throughout the functions of the computer. What is the difference between data and information? 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Is the most important field for every examinations sends, or output device reproduces displays. Receiving data from another device data and the programs in the computer transmits to... The output of data to a computer that has information sent to it can send data to a that. Graphical O/P on papers sending data to another devices or computers copy onto a piece computer! Spins the ball directly, while monitors and printers are output devices, Plotters, Speakers.. Or computer mouse is an input output ( I/O ) devices full fill the needs of the commonly! Microphone TOUCH screen Optical MARK READER ( OMR ) scanner SMART cards 2 3 types: Gstick,... As blue print etc computer transmits data to another device device input output devices Notes.Copyright! Used input output devices devices, Plotters, Speakers etc that means a devices which are used to give instructions and to... Or written information including photographs into digital form devices are usually categorized storage!

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