Contents
Chapter 12 Operating systems
154
12.1 Operating systems 12.2 Interrupts 12.3 Batch processing 12.4 Real time transaction processing 12.5 Real time process control 12.6 Computer architecture 12.7 Fetch–execute cycle 12.8 Data transmission 12.9 End of chapter questions
154 155 156 157 158 158 161 162 166
Chapter 13 Practice papers 13.1 Practice paper 1 13.2 Practice paper 2
Answers to questions
168 168 175
183
Index 207
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