Introduction to Computer Concepts: Hardware and Software

accumulator applications arithmetic operations arithmetic unit arrays assigned basic binary digits binary number binary-coded decimal carry central processing unit Chapter characters clock pulse COBOL column compiler complement concepts control signals core counter cycle data names data words data-processing decimal number devices disc discuss drum electrical energized equations error example fetched flip-flop flow chart format FORTRAN FORTRAN statements full adder functional adder handled index register information system input input/output instruction word integer internal memory inventory Karnaugh map language LOAD MB logic circuits machine magnetic tape manual master file memory address methods Model 20 NAND gate OP code operand address output positions procedure pulse sequence punched cards records represent shown in Fig shows solution specified steps storage stored subcube SUBTRACT switches symbol terminal theorem tion transfer transistor truth table two's complement typical UNIVAC variables voltage wires