Two-digit binary numbers A and B are written as A₁A₀ and B₁B₀.
Draw the schematic (using logic gates) of a comparator, which compares the two-bit value A(A₁, A₀) to the two-bit value B(B₁, B₀). If A₁A₀ > B₁B₀, the outputs Y₁Y₀ should be 01 . If A₁A₀ < B₁B₀, the outputs Y₁Y₀ should be 10 . If A₁A₀ = B₁B₀, the outputs Y₁Y₀ should be 00.
To get fu1l points, you need to show (1) a truth table, (2) Karnaugh maps and simplified Boolean expressions, and (3) a gate-level schematic.