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प्रश्न
Explain the following.
Inkjet Printer
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उत्तर
- An inkjet printer uses colour cartridges that combined magenta, yellow and cyan inks to create colour tones.
- A black cartridge is used for monochrome output. An inkjet printer works by spraying ionized ink on a sheet of paper.
- The speed of inkjet printers generally ranges from 1 – 20 ppm (page per minute).
- An inkjet printer can spread millions of dots of ink at the paper every single second.
- They use the technology of firing ink by heating it so that it explodes towards the paper in bubbles or by using piezoelectricity in which tiny electric currents are controlled by electronic circuits.
संबंधित प्रश्न
How does a computer work?
Fill in the blank to complete the statement. Justify the statement.
While working with a computer we can read the information stored in its memory and perform other actions in ______ memory.
Pick out the odd one.
Name the parts of a computer.
Name the volatile memory.
Identify the output device.
______ output device is used for printing building plans.
Which one of the following is the main memory?
What is the function of an ALU?
What is the function of memory?
Differentiate Input and output units.
What is an input device? Give two examples.
Explain the basic components of a computer with a neat diagram.
Explain the following.
Bar code/QR code Reader
The ______ is used to move the pointer on a computer screen.
The page on the monitor can be moved up and down using the ______.
The data is processed in the ______.
Draw block diagram showing the main components of a computer.
