The Pentium includes hardware for both seg

题型:单项选择题

问题:

The Pentium includes hardware for both segmentation and paging. Both mechanisms can be disabled, allowing the user to choose from four distinct views of memory. Now the most frequently used view(such as Unix System V) is

A. Unsegmented unpaged memory

B. Unsegmented paged memory

C. Segmented unpaged memory

D. Segmented paged memory

考点:计算机等级考试计算机等级考试四级2003年9月国家计算机四级全真试卷
题型:单项选择题

电火花成型的加工质量和脉冲电源参数的选择有关,为了提高加工效率,应调节哪个参数?应如何调?

题型:单项选择题

下列叙述错误的是(  )

A.用金属钠可区分乙醇和乙醚

B.用高锰酸钾酸性溶液可区分己烷和3-己烯

C.用水可区分苯和溴苯

D.用饱和氢氧化钾乙醇溶液、硝酸银溶液可以检验1-溴丙烷中含有溴元素

题型:单项选择题

还盘可视为一项新的发盘。( )

题型:单项选择题

某患者愁眉苦脸,唉声叹气,兴趣索然,少语,动作减少,自责自罪。该患者属于()

A.情感淡漠

B.情绪低落

C.焦虑

D.情感倒错

题型:单项选择题

下列用电负荷中,()属二类用电负荷。

A.矿井

B.大型医院

C.大型商场

D.学校

更多题库