Question: If lock = 0 , the function call compare _ and _ swap ( &lock, 0 , 1 ) sets lock to 0 , 0

If lock =0, the function call compare_and_swap(&lock, 0,1) sets lock to
0,0q, and returns q, Choose one option
1,1
0,1
1,0
If lock = 0 , the function call compare _ and _

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