What was the "Turning Machine", proposed by Prof. Alan Turing?
A magnetic tape, a read/write head, and a program with numbered instructions that can compare the symbol on the tape and move the tape based on the comparison
A binary computer with 4-bit wordsize
A binary computer with 8-bit wordsize
An electromechanical machine used to crack the code of the German Enigma encryption device used in World War 2