Definition:                                              Examples:
A digital circuit inside a CPU
designed to perform logical and
arithmetic operations
                               ALU (Arithmetic
                                 Logic Unit)
Characteristics:                                      Non-Examples:
Performs arithmetic and logical                                 CU
operations                                                 Registers
Inside a CPU
Definition:                                               Examples:
A component of the CPU that tells
the RAM, ALU, and I/O devices how
to respond to instructions sent by the
processor
                                  Control Unit (CU)
Characteristics:                                      Non-Examples:
Directs flow of data                                           ALU
                                                            Registers
Inside a CPU