Real Time
Another reason for multitasking was in the design of real-time computing systems, where there are a number of possibly unrelated external activities needed to be controlled by a single processor system. In such systems a hierarchical interrupt system is coupled with process prioritization to ensure that key activities were given a greater share of available process time.
Read more about this topic: Computer Multitasking
Famous quotes containing the words real and/or time:
“It should be quite clear, then, that there are no criteria to be laid down in general for distinguishing the real from the not real.”
—J.L. (John Langshaw)
“There saw I how the secret felon wrought,
And treason labouring in the traitor’s thought,
And midwife Time the ripened plot to murder brought.”
—Geoffrey Chaucer (1340?–1400)