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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.
Bring out any two differences between input and output devices.
Identify the output device.
______ output device is used for printing building plans.
Which one of the following is used in ATM machines?
What are the components of a CPU?
Write the functions of the control unit.
What is the function of memory?
Distinguish primary and secondary memory.
Name any three output devices.
Write short notes on an impact printer.
Write the significant features of the monitor.
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 output unit converts, command received by the computer in the form of ______.
What are the two types of keys on the keyboard?
Give the uses of the right and left buttons of the mouse.
Draw block diagram showing the main components of a computer.
