Inspect them and make sure that they are exact copies then delete one if they are the same.
Answer:
a. Power cycle the printer.
Explanation:
Power Cycle: To unplug the printer and restart it, is called power cycling. The peripheral devices often tend to stop working and the cause of this is not always easily figured out. So the first and easiest way that can be done to fix this issue is to run a power cycle. For this, you have to turn off the printer and unplug it. Then wait for a few seconds (at least 30) and plug in the printer again. Turn the printer on. Power cycle helps to resolve many basic issues. It is the easiest step to take before checking the printer cable, reinstalling printer or resetting the print spooler.
Answer:
RAM Slots
Explanation:
If you upgraded RAM then check if RAM is in correct slots according to the Motherboard Manual, i had the same issue when i replaced my RAM.
The decimal value 15 would be A. 00001111