Exam 3: Input and Output Devices in Computing

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

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

_________________ are formed by heated elements being placed in contact with special heat sensitive paper forming darkened dots when the elements reach a critical temperature.

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

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

The page printers are _______________ speed non-impact printers.

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

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

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

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

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

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

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

The role of semiconductor layer is to add polysilicon layer whose electron mobility is_____________times higher than that of an amorphous silicon layer.

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

Source data automation is the _________________ development for data input technologies.

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

A___________ film transistor is comprised of a semiconductor layer.

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

There are two types of scanners_______________ .