作者LZW (小夹)
看板FCUProblems
标题[考古] 作业系统(二)/林国贵
时间Mon Jun 27 22:49:45 2011
[开课学院]: 资电学院
[开课系所]: 资工系
[课程名称]:
[老师名称]: 林国贵 老师
[开课学期]:
[类型]: 99-2期中考
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1.专有术语解释
(a)Sector Slipping (b)Rotational Latency
(c)Master Boot Record (d)File Internal Fragmentation
(e)Mount Point (f)Logical Records and Relative Block Number
(g)Hard Link(Directory) (h)Log-structured File Systems
(i)Acess Control List (j)Page Cache and Buffer Cache
2.何谓Virtual File Sysyem(VFS),提供那两个重要功能?扼要说明下列术语
vnode,the inode object,the file object,the superblock object,及
object?
3.简要叙述下列Disk Scheduling:FCFS,SSTF,SCAN,及LOOK Scheduling?
4.何谓RAID Level0及RAID Level1?解释RAID Bit-interleaved Parity及
Block-interleaved Distributed Parity?
5.简要描述Interrupt-driven I/O cycle及Steps in a DMA Transfer?
6.举例说明 Kernel I/O Subsystem 提供的服务:I/O Scheduling,
Buffering,Catching,Spooling,Device Reservation,Error Handling,I/O
Protection?
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