Problem 1 (Total 10 Points) Below, the diagram, is a 1-bit Arithmetic Logic Unit (ALU) (1 pt) Namel, Name2 and Name3 are units in the diagram below. Complete the sentences below and type the real names of units Namel, Name2 and Name3. Answer: Namel is Name2 is Name3 is * ( 1 pt) Name4 and Names are written in rectangles in the diagram below. Name4 and Name5 represent the units, to the left of the rectangles. Complete the sentences below and type the real names of units Name4 and Name). Answer: Name4 is Name5 is * ( 1 pt) Letters D, F, G, H and K represent inputs and outputs in the diagram below. Type below the real names of these inputs and outputs. Answer: Dis Fis Gis His Kis F G D a Namel o Name2 Y 1 H Name 3 z2 b M Names Name4 K a X is the output of Namel, Y is the output of Name2, Z is the output of Name3, M is the output of Name4 3.5 pts) Complete the table below (with binary values) if the operation is addition: b G DF M XY ZK 0 1 ADD 3.5 pts) Complete the table below (with binary values) if the operation is subtraction: b G DF M XYZ K 1 0 SUB a