They get the idea from nature and then the make engineered systems.That is how they are similar.
An algorithm<span> is a well-defined procedure that allows a </span>computer<span> to solve a problem. Another way to describe an </span>algorithm<span> is a sequence of unambiguous instructions. ... In fact, it is difficult to think of a task performed by your </span>computer<span> that does not use</span>algorithms<span>.</span>
1 is A
2 is probably C or B but I don't use Unity so I can't help much with that one.
The SQL operation SELECT takes rows from one table to create a new table.