Yes
It depends on what you mean by normal printer? I assume an inkjet or laser printer (of which there are many makers and models) could be termed as normal!
what does the photo copier sign look like on the lexmark printer
I think you mean 'Can you use all in one printers solemnly as printers?". If that is what you mean, then the answer is yes.yesyes
A printer.
what are the activities that operate at different rates in PDA, laser printer and an air plane
it means do you want to print with this printer every time you press print or not.
The printer
Assuming that a paper-jam hasn't stalled the printer, is there a good cable connection. It could also be that there is a queue of data waiting to reach the printer. Try canceling the queue and restart the printer.
Most likely means your printer is offline. Although, if your printer is online, and you are attempting to connect to your printer wirelessly, it could mean your computer is not properly connected to the printer's network.
what are the activities that operate at different rates in PDA, laser printer and an air plane
If you really mean a laser printer (page printer), the easiest part is the Toner Cartridge. It is made to be replaceable by the end user. If what you meant was an Ink Jet Printer (character printer), then it would be the Ink Cartridges, for the same reason.