当前位置：首页
> Luz 第5984页
Luz 管理员
暂无介绍
89860 篇文章 33 次评论单选题：Which kind of swap space is fastest?
Which kind of swap space is fastest?@[D](1)A. A swap file on FATB. A swap file on ext3C. A partition with sophisticat…
单选题：Which scheme of disk array provides no data redundancy ?
Which scheme of disk array provides no data redundancy ?@[B](1)A. RAID 3 B. RAID 0 C. RAID 1 D.…
单选题：Which of the following statements is wrong from the operating sy
Which of the following statements is wrong from the operating system view? @[C](1)A. Memory sometimes is used as a disk…
单选题：Which RAID level improves reliability and balances the disks ove
Which RAID level improves reliability and balances the disks overhead? @[D](1)A. RAID 1B. RAID 2C. RAID 4D. RAID 5A.…
单选题：______ is not a character device.
______ is not a character device.@[D](1)A. Keyboard B. Mouse C. Serial port D. DiskA.KeyboardB.MouseC.Serial portD…
单选题：____is a shared device.
____is a shared device. @[C](1)A. The tapeB. The terminalC. The hard diskD. The printerA.The tapeB.The terminalC.The har…
单选题：________ is a block device.
________ is a block device.@[D](1)A. Keyboard B. Mouse C. Serial port D. DiskA.KeyboardB.MouseC.Serial portD.Disk答案…
单选题：If the data transfer between an I/O device and main memory is do
If the data transfer between an I/O device and main memory is done with minimum CPU interference, the data transfer mode…
单选题：The CPU gets rid of involving in the data exchange between the I
The CPU gets rid of involving in the data exchange between the I/O device and the memory by means of _____. @[C](1)A. p…
单选题：An I/O channel is a special ____。
An I/O channel is a special ____。@[B](1)A. I/O device B. I/O controller C. processor D. memoryA.I/O deviceB.I/O co…