Computer Hardware
Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers?

lines per sheet
characters per second
characters per inch
lines per inch
None of these

ANSWER DOWNLOAD EXAMIANS APP

Computer Hardware
You're on your PC at midnight and an electric storm pops up. What's the best way to protect your PC.

stop standing on it
you don't worry; you've got a surge protector on your PC and phone line to your modem
you don't worry; you have a lightning rod on your house
you don't worry; you've got a surge protector on your PC
unplug the PC and remove phone line from the modem

ANSWER DOWNLOAD EXAMIANS APP