●As an operating system repeatedly allocates and frees storage space, many physically separated unused areas appear.This phenomenon is called (71) .
(71)A.fragmentation B.compaction C.swapping D.paging
●To document your
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●As an operating system repeatedly allocates and frees storage space, many physically separated unused areas appear.This phenomenon is called
(71) .
(71)A.fragmentation B.compaction C.swapping D.paging
●To document your code can increase program
(72) and make program easier to
(73).
(72)A.reliability B.security C.readability D.usability
(73)A.execute B.interpret C.compile D.maintain
●We can use the word processor to
(74) your documents.
(74)A.edit B.compute C.translate D.unload
●A
(75) infected computer may lose its data.
(75)A.file B.data base C.virus D.program
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