What people are saying - Write a review
We haven't found any reviews in the usual places.
SYSTEM ANALYSIS AND DESIGN
PUNCHED CARD PROCESSING
17 other sections not shown
Other editions - View all
account number accounting machine analog computer Assume bank basic batch block diagram calculator card column card reader Cast out nines central processing unit Chapter characters clock number computer operation computer storage conventional punched card convert core storage cost data processing department decision table deck detail cards determine developed device disk duplicate eliminate equipment error flow chart grade reporting handled hexadecimal identification input input/output installed instruction inventory invoicing key punching key verification line printer logic machine language magnetic tape Mark sensing method needed normally output overtime payroll performed person prepared problem processing system random access reason record scanner self-checking digit sequence shown in Figure sorter sorting source document speed stacker steps stored student number switch systems analyst tape drive transactions typewriter typical verified write zip code