【单选题】
35．Applications put computers to pratical business{{U}} (1) {{/U}}, but below the{{U}} (2) {{/U}}it’s the heart of an operating system—the kernel that provides the technical wizardry to juggle multiple program, connect to networks and store{{U}} (3) {{/U}}.A、traditional kernal provides all the functions for applications. The kemal{{U}} (4) {{/U}}memory, I/O devices and parcels out processor time.
The kernel also supports security and fault{{U}} (5) {{/U}}, which is the ablity to recover automatically when parts of the system fail.
(1)A．used
B、use
C．apply
D．applied
网考网参考答案：B
网考网解析：暂无解析
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