D Question 7 1 pts The decodes an instruction and generates an electronic signal. o BIOS O Control Unit Arithmetic and Logic Unit O Main memory O None of these D Question 8 1 pts A CPU only understands machine language instructions True D | Question 9 1 pts Three primary activities of a program are: O variable definitions, operators. ists of key words O lines, statements, punctuation O integer, floating-point, character defnit ne of these input, processing, output