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प्रश्न
Explain the following.
Inkjet Printer
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
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.
Which one of the following is used in ATM machines?
What is the function of an ALU?
Write the functions of the control unit.
Distinguish primary and secondary memory.
What is an input device? Give two examples.
Name any three output devices.
Differentiate optical and Laser mouse.
Write short notes on an impact printer.
Write the significant features of the monitor.
Explain the following.
Multimedia projector
The ______ is used to move the pointer on a computer screen.
Give some examples of input devices.
What are the two types of keys on the keyboard?
What are the parts of the CPU?
Draw block diagram showing the main components of a computer.
