Windows 98虽然只支持单处理器结构的PC机,但它通过提供虚拟机、进程和线程等

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问题:

Windows 98虽然只支持单处理器结构的PC机,但它通过提供虚拟机、进程和线程等机制,能很好地支持多道程序在PC机中的运行。下面有关Windows 98处理器管理的叙述中,正确的是( )。

A.在保护模式下,386处理器的“保护环”分为4个环,但Windows98只使用了其中的2个

B.系统虚拟机分为DOS虚拟机和Windows虚拟机,分别运行DOS应用程序和 Windows应用程序

C.时间片调度程序负责给进程(线程)分配时间配额,且各个进程(线程)的时间配额是固定的

D.Windows98分别为每个运行的Windows应用程序提供消息队列

考点:计算机等级考试PC技术三级PC技术笔试4
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(2×10﹣6)×(3.2×103)=_________

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简述性格的应用必须重视的几个方面。

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“第四权力机关”

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理论上,在持续的涨势中,12日EMA线在26日EMA线之上,其间的正离差值会越来越大。 ( )

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Beyond question, Clinton was supposed to close up, stay out of sight, and avoid second- guessing his wife’s boss. After his ego blustered into oncoming traffic during Hillary’s heated primary race (1) Obama, the nation suffered from yet another turn of Clinton fatigue.

(2) this week Bill Clinton showed an instinct for robust, inclusive leadership that the (3) White House occupant could make good use of right for the time being. With President Obama struggling to (4) the political damage from the Gulf oil spill, Clinton not only can’t help himself—he’s worth being listened.

The conventional-wisdom (5) on President Obama’s early reaction to the spill was (6) he didn’t emote enough. He didn’t feel the (7) of all those people in the crisis whose livelihood would be destroyed, whose clean waters and wildlife would be (8) in black gunk.

Clinton considers this is an unfair (9) but offers a different—and more pointed— lesson to his young successor. "I think we ought to (10) in the same boat for a while... Let’s just (11) the problem, and then we can hold everybody responsible and emote or not emote, " Clinton conversed (12) CNN Anchor Wolf Blitzer.

Obama’s first (13) after the oil spill was to "feel the blame" rather than "feel the pain, " which are pretty sarcastic words as it were. No one intends to let British Petroleum (BP) management (14) the hook—for dangerously cutting corners, and for a (15) safety record. However, the President’s (16) focus on scolding BP consumed (17) White House energy while the oil gushed.

Great leaders don’t rush to criticise; Instead they instinctively (18) solutions. Rudy Giuliani, who didn’t stop to blame (19) intelligence for letting it happen, stood out from New York mayor with a girlfriend problem to 9/11 hero when he took control of a crisis and instilled confidence that a ravaged city could (20) beyond a terrorist attack.

14()

A.on

B.out

C.off

D.from

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