皮皮学，免费搜题
登录
搜题
【判断题】
公共餐具烟灰缸应摆在每位宾客就餐席位的右侧。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Although she is __________ a linguist, she can speak “beautiful” in several languages, which earns her many friends． [A] not more of [B] not much of [C] not many of [D] not any of
【简答题】Although she is young for the job, she is very (experience) ______.
【简答题】有一个虚存系统,某进程占用3个内存块,开始时内存为空,执行如下访问页号序列:1,2,3,4,1,2,5,1,2,3,4,5, (1)采用先进先出(FIFO)淘汰算法,缺页次数是 次; (2)采用最近最久未使用(LRU)淘汰算法,缺页次数是 次; (3)如果将进程占用的内存块改为4个内存块,执行上述页号访问序列,采用先进先出(FIFO)淘汰算法,缺页次数是 次,采用最近最久未使用(LRU)淘汰算法,...
【单选题】-How much does it to fly from Beijing to Haikou one way? -About 1000 yuan. [ ]
A.
cost
B.
pay
C.
spend
D.
take
【简答题】有一个虚存系统,某进程占用 3 个内存块,开始时内存为空,执行如下访问页号序列后: 5 , 0 , 1 , 2 , 0 , 3 , 0 , 4 , 2 , 3 , 0 , 3 , 2 , 1 , 2 , 0 , 1 , 5 , 0 , 1 采用最近最久未使用( LRU )页面置换算法,面页置换次数是多少? ( 需画置换图 )
【单选题】_____ she is only 4 years old, ______ she can plays the piano.A．Although, butB．Although, \C．But , \D
A.
_____ she is only 4 years old, ______ she can plays the piano. A．Although, but
B.
Although, /
C.
But , /
D.
/, and
【简答题】有一个虚存系统,某进程占用3个内存块,开始时内存为空,执行如下访问页号序列后: 5,0,1,2,0,3,0,4,2,3,0,3,2,1,2,0,1,5,0,1 采用时钟(Clock)页面置换算法,页面置换次数是 次 ;缺页率是 。
相关题目：