题目内容
（请给出正确答案）
A．hide B．destroy
C．exhibit D．modify
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
更多“"Other viruses modify the operating system in order to camouflage their existence," the wo”相关的问题
A、rival in consumption
B、nonrival in consumption
C、excludable
D、nonexcludable
B．you did
C．can you
D．did you
The heat generated by the operating system war between rivals IBM Corp. and Microsoft Corp. is(1).
Windows 95 and OS/2 introduce a new(2). Both systems claim to multitask legacy DOS and 16-bit Windows applications. However, only OS/2 can provide full memory (crash) protection for these legacy applications because it is capable ofrunning each DOS and Windows application within its full-protected memory address space.
Windows 95 will run all current Windows applications in the same shared-memory address space, affording full memory protection only to the(3)32-bit Windows 95 applications. In other word, Windows 95 users will have to(4)their current Windows applications to Windows 95 version to match the memory protection OS/2 now delivers.
While OS/2 does afford superior memory protection and multitasking for legacy DOS and Windows applications, it will not be able to run any Windows 95 applications. IBM may address this(5)in an update ofthe OS but has no present plans to do so.
A．Over 2,000 computer viruses are found to be data destructive now.
B．There are 11,000 types of computer known viruses today.
C．A virus may paralyze an entire network in several hours.
D．Usually it takes 10 to 20 minutes for a virus to spread from one workstation to another far away.
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