Suppose you have an 8-bit binary number N.Which of the following operations does not change it's lower bits?

Suppose you have an 8-bit binary number N.Which of the following operations does not change it's lower bits?

A An exclusive logical sum of N with 0Fh

B A logical product of N with 0Fn

C A negative logical product of N with 0Fn

D A logical sum of N with -Fh

Solution

Correct Answer: Option B