

MCQOPTIONS
Saved Bookmarks
1. |
Two 4-bit comparators are cascaded to form an 8-bit comparator. The cascading inputs of the most significant 4 bits should be connected ________. |
A. | to the outputs from the least significant 4-bit comparator |
B. | to the cascading inputs of the least significant 4-bit comparator |
C. | A = B to a logic high, A < b and a > B to a logic low |
D. | ground |
Answer» B. to the cascading inputs of the least significant 4-bit comparator | |