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【单选题】
测得某个采用按需调页策略的计算机系统部分状态数据为：CPU利用率20%，用于对换空间的磁盘利用率为97.7%，其他设备的利用率5%。由此断定系统出现异常。此种情况下（ ）能提高利用率。A.
安装一个更快的硬盘
B.
通过扩大硬盘容量增加对换空间
C.
增加运行进程数
D.
加内存条增加物理空间容量
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】朋友帮了他很多忙,他欠他们的情
【简答题】The Home Secretary described the latest crime figures as 'd__________'.(adj. 烦扰的)
【判断题】The British Home Secretary claimed that it would be impossible to protect civil liberties effectively when a terror attack was inevitable.
A.
正确
B.
错误
【单选题】It was ______ the president's speech that the secretary spent the whole morning at home.
A.
to prepare
B.
preparing
C.
prepared
D.
be prepared
【单选题】By the time Mary stepped into the office, the secretary ___________back home.
A.
will go
B.
is going
C.
has gone
D.
had gone
【单选题】The Home Secretary________ it absolutely clear that he remains committed to meeting our obligation to genuine refugees.
A.
makes
B.
has been
C.
has made
D.
made
【简答题】Priti Patel, Britain's home secretary, came under following the resignation of the most senior in her department.
【单选题】不引起呼吸道感染的一组病毒是
A.
冠状病毒、脊髓灰质炎病毒
B.
风疹病毒、乙型肝炎病毒
C.
人类免疫缺陷病毒、轮状病毒
D.
麻疹病毒、ECHO病毒
E.
腮腺炎病毒、柯萨奇病毒
【简答题】英语句子结构分析: The Home Secretary last night vowed to end EU free movement completely.
【简答题】朋友帮了他很多忙,他欠他们情。(have a debt)
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