mes during the execution of a program. See CALL and RET in 
      the instruction set.</td>
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    <td><strong>Process</strong></td>
    <td>A program that is running or loaded ready to run. Processes can be running, 
      ready to run or waiting. Waiting processes are usually queueing up for disk 
      or printer access. A waiting process might be waiting for its share of CPU 
      time.</td>
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    <td><strong>Programs</strong></td>
    <t