By default, LUKS ignores (errors, actually) those discard/TRIM messages at the block device layer, preventing the SSD from processing them. You have to explicitly override this in order to TRIM a block device under an encrypted filesystem, in which case you're on your own.
It seems that this could be considered an anti-competitive practice that might have some legal consequences for Microsoft.
They are basically using their privileged position to prevent their own clients from donating funds to an open source 'competitor'.
As others have pointed out, these questions are for 4th and 8th graders. The Florida sample questions for 10th graders, i.e. the level of test that this guy flunked are here:
http://fcat.fldoe.org/pdf/sample/0910/reading/FL517300_10_Rdg_TB_WT_r2g.pdf
These still seem to be pretty straightforward for anyone with a BSc and double Masters...