Usually a graphics card would be plugged in manually through a PCI-e express slot on the motherboard. But to give the card enough power (based on how powerful the card is) you would use a 6 pin or an 8 pin power connector.
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Answer:
A
Explanation:
strBuf.charAt(strBuf.length() - 1)
UGH IKR, LIKE JUST ANSWER THE FRICKIN QUESTION
Answer:
200 nm
Explanation:
We need a constructive interference to see the bright reflection
we know that
where m=1 and
is the wavelength of the gasoline
so 
putting the value of m and
in thickness equation

so the thickness of the film will be 200 nm