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- Before Multitasking:
-
- ┌───────────────────────┐ ┌─────────────────────────┐
- │ 640 K │ ===========> │ CPU Operating │
- │ of │ │ at │
- │ Memory │ <=========== │ 8 Mhz. │
- └───────────────────────┘ └─────────────────────────┘
-
- effective throughput = 8 Mhz.
- After Multitasking:
-
- ┌───────────────────────┐ ┌─────────────────────────┐
- │ 320 K of Memory │ ===========> │ CPU Operating │
- │ running 1 program. │ <=========== │ │
- ├───────────────────────┤ │ at │
- │ 320 K Memory running │ ===========> │ │
- │ pgm simultaneously! │ <=========== │ 8 Mhz. │
- └───────────────────────┘ └─────────────────────────┘
-
- effective operating speed of each partition = 4 Mhz.
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