首页 > 教材全解 > 《操作系统概念》

《操作系统概念》

作者：【美】西尔伯查茨 等  出版社：高等教育出版社

返回全部章节 >
题目 题型
When multiple interrupts from different devices appear at about the same time,a priority scheme could be used to determine the 问答
What are the advantages and disadvantages of supporting memory-mapped I/O to device control registers? 问答
Consider the following I /O scenarios on a single-user PC. For each of these I/O scenarios,would you design the operatin 单选
In most multiprogrammed systems,user programs access memory through virtual addresses,while the operating system uses raw p 问答
What are the various kinds of performance overheads associated with servicing an interrupt? 问答
Describe three circumstances under which blocking I/O should be used.Describe three circumstances under which nonblocking I/O 问答
Typically,at the completion of a device I/O ,a single interrupt is raised and appropriately handled by the host processor.In c 问答
Some DMA controllers support direct virtual memory access,where the targets of I/O operations are specified as virtual address 问答
UNIX coordinates the activities of the kerne I /O components by manipulating shared in-kemel data structures,whereas Windows N 问答
Write (in pseudocode) an implementation of  virtual clocks,including the queuing and management of timer requests for the keme 问答
Discuss the advantages and disadvantages of guaranteeing reliable transfer of data between modules in the STREAMS abstraction. 问答

全站近期热帖

热门推荐

扫一扫，把题目装进口袋

求职之前，先上牛客

扫描二维码，进入QQ群

扫描二维码，关注牛客公众号