5. An abstract model Z = f (X) Where X is the given input data and Z = f(X) is desired output data Y1= f1(X) Y2 = f2(Y1) ………… Yn-1 = fn-1(Yn-2) Z = fn(Yn-1)
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7. A Turing machine Alan M Turing ( 1912 -1954) in 1936 English mathematician
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9. 1.2 The First Computer 1.2.1 The mechanical Era 1.2.2. The electronic Era 1.2.3 A First Generation Computer
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13. 1.4 The VLSI Era 1.4.1 IC Small Scale Integration (SSI) 1- 10 Medium Scale Integration (MSI) 10 - 100 Large Scale Integration (LSI) 100 - 1000 Very Large Scalle Integration (VLSI) > 1000 1.4.2 Microprocessor and microcomputer 1.4.3 Recent Developments