Whats this

Question

operator
https://code.sololearn.com/c99B5Gz0QxBN/?ref=app

Answer 1

It performs the logical or operation with all bits of the 2 operands.

5 = 0101
3 = 0011
7 = 0111

Answer 2

Yes.
0 or 0 is 0.
1 or 0 is 1.
0 or 1 is 1.
1 or 1 is 1.

Answer 3

thanks, real simple. was gone and looking for some complex explanation.

Answer 4

it goes and returns a 7!