Computer Hardware
What tool is used to test serial and parallel ports?

sniffer
loop backs (wrap plugs)
cable scanner
None of these
high volt probe

ANSWER DOWNLOAD EXAMIANS APP

Computer Hardware
When connecting a ribbon cable to a connector, how do you know which direction to plug it in?

The colored line in the cable goes to pin #1
It does not matter
The blue or red line in the cable goes away from the power connector
The red line in the cable goes to the highest pin number

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.

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

ANSWER DOWNLOAD EXAMIANS APP