What is the largest signed 11-bit integer?

If the unsigned interpretation of a 7-bit number is 105, what is its signed interpretation?

After comparison of two n-bit numbers A and B, what setting of the condition flags would indicate that A B in the unsigned interpretation of these numbers?

What is the (unbounded integer) sum of an n-bit unsigned integer, X, and its pseudo-inverse?

How many different registers are in a Toy processor register file?

After the instruction l $5, $6, 4 has been fetched to the instruction register (IR), what three steps accomplish its execution?