Question

Or,xor and and functions can be performed by

Answer 1

OR, XOR & AND functions can be performed by ALU of the computer in a CPU.
Explanation:
The Arithmetic Logic Unit (ALU) is essentially the heart of a CPU. This is what allows the computer to add, subtract, and to perform basic logical operations such as AND/OR. Since every computer needs to be able to do these simple functions, they are always included in a CPU.