Fundamental
What is Trackball in Computer with Example
Trackball A trackball is a type of pointing device that resembles an upside-down ball mouse with an exposed ball that e…
ReenaTrackball A trackball is a type of pointing device that resembles an upside-down ball mouse with an exposed ball that e…
ReenaWhat is Artificial Intelligence? Artificial intelligence is the technical term for the computer-based imitation of huma…
ReenaInternet The Internet is a worldwide network of interlinked computer networks that communicates with other networks and…
ReenaArtificial intelligence is the reproduction of human intelligence processes by machines, mainly computer systems. Machi…
ReenaA mouse is a small hardware device that serves as an input and pointing tool. It is held by the hand and used to contro…
ReenaThe Daisy wheel printer is an impact character printer. It is similar to a typewriter. The Daisy Wheel Printer has a pr…
ReenaHard Copy Devices in Computer A hard copy device is a device that produces the output in a physical, and tangible copy …
Raju SheoranWhat is OMR in a Computer? OMR stands for Optical Mark Reader (OMR) . It is a technology that allows a machine to recog…
Raju SheoranWhat is Bar Code Reader in Computer? A barcode reader is a hand-held input device that is used to capture and read the …
Raju SheoranWhat is Monitor in Computer Monitor is the most popular and mostly used output device. It displays all the work done on…
Raju SheoranWhat is Magnetic Disk? Magnetic Disk is a type of storage device which is used to store data. And a Magnetic Disk is …
Raju SheoranWhat is Sequential Access? This is memory access method in computer and in this method, the memory is accessed in a spe…
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