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, Algorithm a set of step-by-step instructions
Program an algorithm for a computer
Software general word for programs (non-physical)
Hardware physical
Input brings data into the computer
Output sends data out of the computer
Persistent continuing (when used about memory it means continuing without power)
Volatile (memory which) needs to be powered to keep data (eg RAM)
Non-volatile (memory which) keeps data without power (eg hard drive)
Storage Persistent memory
Memory Short term storage of data which is being used at the moment
Processor Takes data and instructions from memory and returns the result to memory