DIG 2000 Lecture Notes - Lecture 3: Arithmetic Logic Unit, Access Network, Nibble
Document Summary
Ascii american standards code for information interchange. Noise limits (can only be copied a certain number of times) Can be replicated perfectly with no noise limits. Sampling process of converting analog stream into a signal. Wave form data expressed as continuous change in time. Computer motherboard 4 parts: arithmetic logic unit (alu, control unit (sends and receives info, memory, random access memory (ram, read only memory (rom) Bus connection of wires deliver information to different parts of a computer. Command line interface talking to the computer. Computer networks two or more computers communicate info between each other. Mac address 12 character hardware address (same for every type of computer) Ip address 12 digit software address (unique for each computer) Tcp transmition control protocol allows computers to form a communications network. Ftp file transfer protocol allows computers to transfer files. Marshal mcluhan the medium is the message . Set of rules computers follow with regards to information.
