Computer inputoutput ports and interfaces 1 terms and abbreviations. Pdf computer input and output devices ingamule siraji. Other input devices include the barcode reader that is used to read and interpret barcodes and the biometric scanners that are used to scan an individuals fingerprint. Projectors are often used in meetings and presentations so that everyone in the room can view the presentation. Contactors, motor starters, valves, and other output devices are used to turn onoff motors, lights, heating elements, and other equipment that affects the system in some way. Lm118lm218lm318 operational amplifiers general description the lm118 series are precision high speed operational amplifiers designed for applications requiring wide bandwidth and high slew rate. Dm74ls573 octal d latch with 3state outputs general description the ls573 is a high speed octal latch with buffered common latch enable le and buffered common output enable oe inputs. They feature a factor of ten increase in speed over general purpose devices without sacrificing dc performance. Most smart phones will be touch screen, the touch screen would be and input and output device at the same time, the keypad if you have one on your phone would be an input device. Devices input and output unit 4 input output devices. Lm158lm258lm358lm2904 low power dual operational amplifiers.
Page 1 cover i spy game page 2 instructions i spy game page 34 clue sheet i spy game other activities page 5 unscramble page 6 word search page 7 page 8 cross word puzzle page 9 circle input. The values of a iand b irepresent the input and output amplitudes, respectively, of the port with index i. Basics of computers inputoutput ports tutorialspoint. Output devices projector an output device that can take the display of a computer screen and project a large version of it onto a flat surface. This device is functionally identical to the ls373, but has different pinouts. Some of the devices by each category, that i find latest, are. Input output interface an overview sciencedirect topics. This quiz will test students knowledge of basic input and output devices.
When the computer gives the printout, it is the output. The inputoutput system 2 module 2 21 types of input output devices a micrologix plc uses its input and output interfaces to connect with field input output devices. Input and output devices allow the computer system to interact with the outside world by moving data into and out of the computer system. Printer is an output device, which is used to print information on paper. Lmh664266436644 3v, low power, mhz, 75ma railtorail. Lmc7211 tiny cmos comparator with railtorail input and push. Lm124 available per jm3851011005 dualinline package ds0092991 top view. Definitions inside a module can be imported to another module or the interactive interpreter in python. Thus, a computer must have a system to receive information from the outside world and must be able to communicate results to the external world. These input output devices are also known as peripherals since they surround the cpu and memory of a computer system. Output devices of computer input output system in computer architecture and organizatkion wine output is measured as an index output which is hypothesized to be influenced by two inputs c wine output is measured as an index output which is hypothesized to be influenced by two inputs c input devices of a computer intraosseous devices. It forms images from tiny dots, called pixels that are arranged in a rectangular form.
An output device is used to send data out of the system. The input output test of logical reasoning problems and solutions is available here. Apr 27, 2012 output an output is when the computer communicates the results of the processed data. Computer input, processing, output and storage devices. Lm124lm224lm324lm2902 low power quad operational amplifiers. Input and output devices computer mcq question in hindi, pdf. The digital camera, game pad, microsoft kinect, paddle, joystick and light gun are also popular input devices that are used for specific jobs. They can be used by the computer to create a picture of whatever the camera had been pointed at. There are a number of tasks for you to carry out, be sure to read the information fully whilst completing the tasks. The above pdf is based on input and output devices and contains the following. Input and output devices 77 c 6 discrepancies figure 4.
The output sink current is a function of the output voltage. Input devices, output devices automation element14. Input and output devices bangladesh open university. Worksheet 2 input devices make sure that you are familiar with all of the information detailed in this booklet. Lm3915 dotbar display driver general description the lm3915 is a monolithic integrated circuit that senses analog voltage levels and drives ten leds, lcds or vacuum fluorescent displays, providing a logarithmic 3 dbstep analog display. Input devices output devices keyboard mouse joystick scanner light pen touch screen monitor lcd printer plotter ii. Python input output io using input and print function. Input devices a keyboard it is a text base input device that allows the user to input.
Lm2925 low dropout regulator with delayed reset ns package number t05a national does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and national reserves the right at any time without notice to change said circuitry and specifications. The user sees the result after processing of data by the computer through output devices. Generally input devices are manual or direct data entry devices. Because of the high cost of ocr devices, they are uneconomic unless a substantial number of documents are to be processed each day. Lm311 can be isolated from system ground, and the output can drive loads referred to ground, the positive supply or the negative supply. Tecnic dt technical data efective eptee 16 inputoutput device. Python modules have a filename and end with the extension. What are some examples of the latest input and output. Fully solved examples with detailed answer description. Input and output devices input devices allow us to send information to the computer. An input device is any tool device for entering information into a computer. The main benefits of the tiny package are most apparent in small portable electronic devices, such as mobile phones, pagers, notebook computers, personal digital assistants, and pcmcia cards.
Characteristics of impact printers are the following. Additionally, all input devices send data from the device over a cable or wireless transmission to the computer. Mcq input and output device of computer with answers pdf. Touch screen few years old, when it comes to consumer availability. Computer science input and output devices starter task. Familiar regulator features such as current limit and thermal overload protection are also provided. An input device is any peripheral used to provide data and control signals to a computer. Computer devices includes, input, output, processing and storage. This makes the comparator ideal for space and weight critical designs. Monitors, commonly called as visual display unit vdu, are the main output device of a computer. One pin changes the display from a bar graph to a moving dot display.
Input devices a keyboard it is a text base input device that allows the user to input alphabets, numbers and other. Digitizer can convert a signal from the television or camera into a series of numbers that could be stored in a computer. Mouse and keyboard gamepad and joystick digital camera and digital video camera biometric authentication device. It is specifically designed for applications requiring low noise and high efficiency and is able to deliver up to 120 ma output current. For example, as you move a computer mouse, the data sent to the computer is the xy axis movements used to display the mouse cursor on the screen. A sheet of paper can be used to both record ideas input and display them output. Breaking reciprocity in integrated photonic devices through. Lm330 3terminal positive regulator general description the lm330 5v 3terminal positive voltage regulator features an ability to source 150 ma of output current with an input output differential of 0. Input is usually given by clicking the mouse or typing on the keyboard. The output automatically selfcenters to onehalf the supply voltage.
View and download powerpoint presentations on input and output devices ppt. Find powerpoint presentations and slides using the power of, find free presentations research about input and output devices. Computer science input and output devices starter task pupils need to fill in the gaps by naming input and output devices that fit. Nov, 2018 what an input device sends inputs to a computer depends on the device. Impact printers nonimpact printers impact printers the impact printers print the characters by striking them on the ribbon which is then pressed on the paper. Input output logical reasoning problems and solutions. Switchingnetwork logic blocks multiplexer routes one of many inputs to a single output also called a selector demultiplexer r outes asi ngl eipt to f mytpts also called a decoder multiplexer demultiplexer con trol c onrl we construct these devices from. Input devices output devices keyboard mouse joystick scanner light pen touch screen monitor lcd printer plotter. Ntest 23 1 test output nand tree totempole output that provides boardlevel connectivity testing. Lmc7101 tiny low power operational amplifier with railto. The input and output sections are where the processor receives information from external devices and communicates information to external devices. Although slower than the lm106 and lm710 200 ns response time vs 40 ns the devices are also much less prone to spurious.
Use the theory notes on the site to help you complete this booklet. The maximum junction temperature of the lm118 is 150. An input device is any hardware component that allows a user to enter data and instructions into a computer. What input devices are used on a smartphone answers. Some commonly used input output devices are listed in table below.
Quiz is useful for ibps clerks, po, sbi clerks, po, insurance, lic aao and for all types of banking exams with pdf. Lm3916 dotbar display driver general description the lm3916 is a monolithic integrated circuit that senses analog voltage levels and drives ten leds, lcds or vacuum fluorescent displays, providing an electronic version of the popular vu meter. The center three pins on either side comprise a heat sink. Output noise from a circuit can be reduced by lowering the total component resistance or by limiting the circuit bandwidth. Like input devices, both discrete and analog output devices are available. See typical characteristics section and applications sec. There are 5 predefined logical devices which are automatically created at the execution of the program and.
Input devices data glovepolhemus a modern attempt to provide the user with more degrees of freedom common in virtual reality applications polyhemus can provide six degrees of freedom rotation and translation head mounted display although primary a display device. Character reads compare the digitized matrix of an unknown character against a stored set of templates. Each byte has separate control inputs which can be shorted together for full 16bit operation. List of input devices, output devices and both input. Pdf calculation of critical inductance in ninput buck dc.
Various types of input devices can be used with the computer depending. Reset 22 1 digital output master reset, 5 ma driver open drain, active low output with a 20 ms minimum pulse width. This is not destructive and normal output states will reestablish when the input voltage, which was negative, againreturns to a value. Battery power function pack design guide powering your. The handout is about the types of computer input and output devices. The output is short circuit proof with internal thermal limiting. Input devices the devices which are used to give data and instructions to the computer are called input devices. December 14, 2010 february 15, 2018 allaboutbasic in my last post i have shared about the following. Pdf problem solving through c programming chapter 3. The device allows the input voltage to be lower or higher than the output voltage, by automatically switching between buck boost operation. Tecnic dt efective eptee 16 inputoutput device overview the input output device occrj45 provides connection of any greengate low voltage occupancy sensor, or other low voltage maintain closure, to.
Input and output devices question and answers for bank exams with explanation for interview, competitive examination and entrance test. Input device captures information and translates it into a form that can be processed and used by other parts of your computer. The input devices include the mouse, keyboard,microphone e. Input devices accept data and instructions from the user. Digitizer is an input device which converts analog information into digital form. These devices render input to a bitmap or in the case of pclm multiple bitmaps then wraps the bitmaps up as the content of a pdf file.
When our program grows bigger, it is a good idea to break it into different modules. For pclm there are some additional rules regarding headers, extra content and the order in which the content is written in the pdf. These scanned images are then used in computer aided design cad, or sent to a d printer to. Lmc7211 tiny cmos comparator with railtorail input and pushpull output general description the lmc7211 is a micropower cmos comparator available in the space saving sot235 package.
In essence, the students are required to think more with worksheets like. This information is usually shown on a display monitor or paper printout and it should be easy for us to understand. Input and output devices 3 lecture outline output devices visual displays audio output tactile and haptic output input devices discrete event devices continuous event devices combination devices speech input the first part of the lecture will describe a number of output devices. The lp339 has a bimodal output section which allows it to sink large currents via a darlington connection at output voltages greater than approximately 1. Output devices output devices are used to receive information from the computer either in softcopy or hard copy. An input device can be defined as an electromechanical devices that allows the user to feed information or data into the computer for analysis, storage and give command to the computer. Features nvery low quiescent current noutput current in excess of 100 ma ninput output differential less than 0. Input devices input is any data or instructions entered into the memory of a computer. The lmc7211 is available in so8 surface mount packages and in conventional 8pin dip. Offset balancing and strobe capability are provided and outputs can be wire ored.
Input devices as well as output devices are a neccessity in order to ensure that data is entered into a computer to be processed and the results output. The data has been transformed into useful information that we can see and use. The distinction between output devices and input devices becomes even more blurred in the real world. List of input devices, output devices and both input output devices related to computer. When i draw using a mouse, it is an input to the computer. Input and output devices an input device enters data or instructions into a computer. A module is a file containing python definitions and statements. The fixed output version is also available in the to92 plastic and 6bump micro smd packages.
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