上游充通大兽 1.1 Software vs.Hardware SHANGHAI JIAO TONG UNIVERSITY Hardware-the physical components of the computer Software-programs that run on the hardware The first general-purpose electronic computer,ENIAC After the program was figured out on paper,the process of getting the program "into"the ENIAC by manipulating its switches and cables took additional days. Glen Beck(background)and Betty Snyder(foreground)program the ENIAC in BRL building 328.(U.S.Army photo) Software EngineeringSoftware Engineering Hardware-the physical components of the computer Software- programs that run on the hardware The first general-purpose electronic computer, ENIAC 1.1 Software vs. Hardware Glen Beck (background) and Betty Snyder (foreground) program the ENIAC in BRL building 328. (U.S. Army photo) Af t e r t h e p r o g r a m w a s figured out on paper, the p r o c e s s o f g e t t i n g t h e program "into" the ENIAC by manipulating its switches and cables took additional days