在一请求分页存储管理系统中,主存容量为1MB,被划分为512块。现有一作业,其页表如表4-1所示。若给定一个十进制逻辑地址为6186,其十进制物理地址是 (18) 。 表4-1 某请求分页存储管理系统页表 页 号 块 号 状 态 0 6 0 1 8 0 2 10 0 3 — 1
A. 6186
B. 12330
C. 34858
D. 因产生缺页中断,暂时无法获得
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藏传佛教在教义上是大、小乘兼容而以大乘为主,大乘中显、密共修,先显后密,并以无上瑜伽密为最高修行次第。( )P84
A. 对
B. 错
在Windows NT中,采用两级页表的原因是 (16) ;当中断和异常发生并被系统捕捉后,系统将执行线程从用户态转换到 (17) 。
A. 提高访问主存的速度
B. 减少页表表目数
C. 降低缺页率
D. 减少在地址变换时访问主存的次数
Old people are always saying that the young people are not (31) they were. The same comment is made (32) generation to generation and it is always (33) . It has never been truer than it is today. The young are better educated. They have a lot more money to spend and enjoy (34) freedom. They grow up more quickly and are not so (35) on their parents. Events which the old generation remember vividly are (36) more than past history. This is as it should be. Every new generation is (37) from the one that preceded it. Today the difference is very marked indeed.The old always assume that they know best for the simple (33) that they have been (39) a bit longer. They don’t like to feel that their values are being questioned or threatened. And this is precisely what the (40) are doing. They are questioning the assumptions of their elders and disturbing (41) complacency. They take leave to (42) that the older generation has created the best of all possible worlds. What they reject more than anything (43) conformity. Office, hours, for instance, and nothing more than enforced slavery. Wouldn’t people work best (44) they were given complete freedom and responsibility.’ And what (45) the clothing Who said that all the men in the world should (46) drab grey suits If we turn our minds to more serious matters, who said that human differences can best be solved through conventional politics (47) by violent means Why have the older generation so often used violence to (48) their problems Why are they are so unhappy and guilt-ridden in their personal lives, so obsessed (49) mean ambitions and the desire to amass more and more material possessions Can anything be right with the rat-race Haven’t the old lost touch with all (50) is important in life 44().
在因特网中,请求域名解析的软件必须获得 (61) 。
A. 根域名服务器的域名
B. 根域名服务器的IP地址
C. 任意一个域名服务器的IP地址
D. 任意一个域名服务器的域名