The light pen works well with CRT monitors because of the way such monitors scan the screen, which is one pixel at a time, giving the computer a way to keep track of the expected scanning time by the electron … ADVANTAGE: of using a light pen . It may be used to direct viewers' attention to a specific area, such as a picture or text in a presentation. 1 Answer. • Show Answer 0 votes . The joystick is another input devices examples that is a vertical stick-shaped device that looks like a movable vertical handle. This lamp is so that even if you do not have light, you can also write it from this pen. Webopedia Staff. This GATE exam includes questions from previous year GATE papers. A light pen is an Input Device just like an mouse! The term light pen may also refer to a pointing input device utilizing a light that is commonly used during a presentation. Answer. It most of all resembles a gear lever or an aircraft control stick. Joystick: A joystick is an input device that can be used for controlling the movement of the cursor or a pointer in a computer device. The term __________________ is important primarily in that it distinguishes quiet printers from noisy and impact types of printers. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Cloudflare Ray ID: 61c520aace1be6b8 input; output; storage devices; class-9; Share It On Facebook Twitter Email. Ask your question. Please enable Cookies and reload the page. answered Jun 5 by Krishna01 (50.2k points) selected Jun 6 by MuskanVerma . 3.Output devices . Light Pen. 3. With the help of these computer input devices, we can move the cursor in any direction on the screen. A special type of device which uses an ordinary telephone with a computer is, Ink-jet printers or band printers are classified as, Key that lets you "lock" the alphabet keys so that they can produce only capital letters, is, Interface between two devices which stores transmitted data temporarily is called. A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer's CRT TV set or monitor. Digital joysticks are the most common joysticks used for PCs, employing simple left, right, up, down and firing commands. printer is a non-impact printer and is quite in working. D. Plotter. A device designed to read information encoded into a small plastic card is. Luckily, there are several solutions on the market that can make implementing a USB device much easier. It is mostly used in video games. A directory of Objective Type Questions covering all the Computer Science subjects. With the phasing out of game, serial and parallel ports from modern computers and the ever increasing popularity of USB, it makes sense that hobbyists start getting to grips working with USB. The cursor is used to make … A joystick can be of different types such as displacement joysticks, finger-operated joysticks, hand operated, isometric joystick, and more. IT Fundamentals Objective type Questions and Answers. Light Pen :-Light Pen is a pointing device which can be connected by a cable to a display. 4.0 4 votes 4 votes Rate! A joystick is an input device consisting of a stick that pivots on a base and reports its angle or direction to the device it is controlling. How does joystick and light pen work? Light pen,joystick & track balls are the examples of 2 See answers Answers prakriti27 Ace; It is the examples of pointing device. When its tip is moved over the monitor screen, and pen button is pressed, its photocell sensing element detects the screen location and sends the corresponding signals to the CPU. Performance & security by Cloudflare, Please complete the security check to access. ………. A Computer Aided Design (CAD) package . There are two intents from the light pen.The first light pen, which has a battery, has an LED lamp on its upper part. Questions from Previous year GATE question papers, UGC NET Previous year questions and practice sets. An Light Pen utilizes a light-sensitive detector to select objects on a display screen. A light pen is similar to a mouse, except that with a light pen you can move the pointer and select objects on the display screen by directly pointing to the objects with the pen. It is more direct and precise than using a mouse. Light pens are designed to detect light emitted by an illuminated area such as a computer monitor. Trackball was originally built into the keyboard. Click hereto get an answer to your question ️ Light pen and joystick are . Light Pen (similar to the pen) is a pointing device which is used to select a displayed menu item or draw pictures on the monitor screen. The light pen is a very focused flashlight-type of device or a laser pointer. A joystick is an input device consisting of a stick that pivots on a base and reports its angle or direction to the device it is controlling. It allows the user to point to displayed objects or draw on the screen in a similar way to a touchscreen but with greater positional accuracy. The button is usually at the top of it which is used to select the … The light pen is like a mouse, but the cursor can be moved more directly by pointing at … It allows the user to point to displayed objects, or draw on the screen, in a similar way to a touch screen but with greater positional accuracy. Light Pen. A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer's CRT display. Practice test for UGC NET Computer Science Paper. A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer's cathode-ray tube (CRT) display. If you are a casual computer user, yeah Apple's input devices look great and work well. Joystick is an input device used to play games on computer. In joystick, the cursor keeps moving in the direction of the joystick unless it is upright, whereas, in mouse, the cursor moves only when the mouse moves. Join now. It consists of a photocell and an optical system placed in a small tube. )An input device that utilizes a light-sensitive detector to select objects on a display screen. Join now. Click here to get an answer to your question ️ light pen and joystick are both pointing devices 1. 1) A) Mechanical Input device , 2) B) Optical input device , 3) C) Electronic input device , 4) D) Optical output device Naval Research Laboratory. The frist joystick was invented by C. B. Mirick at the U.S. While the light pen is device especially designed for computers for easiness of work. It is also known as the Control column. An illuminated area such as a picture or text in a presentation with the buttons in it from pen! By Krishna01 ( 50.2k points ) closed Jun 6 by MuskanVerma ( 59.1k points ) selected Jun by! Common joysticks used for PCs, employing simple left, right, up, and... It distinguishes quiet printers from noisy and impact types of printers computer monitor while light... User can cause a set of lines to move answer of light of light pen joystick... Moved forward, backward or side ways control motion of an object in... 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