| 35．Applications put computers to pratical
business (1) , but below the (2) it’s the
heart of an operating system—the kernel that provides the technical wizardry to
juggle multiple program, connect to networks and store (3) .
A traditional kernal provides all the functions for applications. The kemal
(4) memory, I/O devices and parcels out processor
time. The kernel also supports security and fault (5) , which is the ablity to recover automatically when parts of the system fail. |
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