K$-$Maps are

a$.$A a method of reducing combinational equations to their simplest form.

b$.$a graphical method that depends on the user's ability to use the "map."

c$.$of no use when the number of input variables exceeds the designer's ability to visualize the map.

d$.$all of the above.

If a designer is given a circuit $($or a circuit diagram$)$ and tasked with defining what the circuit does, this process is

called

a$.$reverse engineering.

b$.$ analysis.

c$.$synthesis.

d$.$both a and $b.$

e$.$both $b$ and $c.$

The ROM acronym

a$.$stands for Random$-$access Only Memory, to differentiate it from sequential access memory.

b$.$is the name of a R$/$W $($i$.$e$.$ Read$/$Write$)$ type of memory.

c$.$is the name of a memory device that comes in different dataword widths, and different sizes of

address spaces.

d$.$ all of the above.