Q. ___________________ consists of a spherical ball, which moves within a socket and has a stick mounted on it.

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Q. The user moves the Trackball with the help of the stick that can be moved _________________________, to move and position the cursor in the desired location.

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Q. Joysticks typically have a button on __________that is used to select the option pointed by the cursor.

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Q. The ____________ is a pointing device that is much like an inverted mouse.

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Q. A web camera is a video capturing device attached to the computer system, mostly using a _________________.

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Q. Web camera is used for video _____________.

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Q. Scanning devices are input devices used for direct data entry from the source document into the ______________________ .

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Q. With the help of the _______________ you can capture your images and documents and convert it into digital formats for easy storage.

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Q. There are two types of scanners_______________ .

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Q. _______________ contact scanners make contact as they are brushed over the printed matter to be read.

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Q. _____________ scanners are more versatile and can read data passed near the scanning.

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Q. The ______________ devices can scan marks from a computer-readable paper.

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Q. _________________ are based on the use of a series of nozzles for propelling droplets of printing ink directly on almost any size of paper.

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Q. Daisy-wheel printer comes in the category of output device and quite similar to ______________ .

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Q. Another type of impact printer somewhat similar to the daisy-wheel is the _________ printer.

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Q. The page printers are _______________ speed non-impact printers.

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Q. The printing speed of page printer is very high and the output is __________ at a time.

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Q. ___________________ printers are the oldest print technologies still in active production.

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Q. These are the devices used for getting out information from the computer.

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Q. An __________ printer would be non-impact as they work through spraying ink or toner and fusing it to the paper.

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