Right know, probably Windows 7. Linux is not really used for home use and there are not many people on mac. On Windows, the most popular is still Windows 7 because XP and Vista are dead and the servers, scrap them. Then windows 8 is not great and Windows 10 is not the best for work computers so most desktops and laptops are still running Windows 7.
It doesn't say what Technician B thinks, but I can tell you what the camshaft does and then you can decide who is right on your own. The camshaft is little metal rounded triangles above the piston that times when the intake and exhaust valve open and close.
Technician A is very wrong, the camshaft doesn't do that.
I think the answer is C.) IF
But im not sure..
. IF() Function Syntax
Answer:
Sir William Crookes invented the cathode ray tube in 1878, but these discoveries took many years to merge into the common ground of television. His mechanical system used a scanning disk with small holes to pick up image fragments and imprint them on a light-sensitive selenium tube. A receiver reassembled the picture.
