下面是命令fdisk -l /dev/sdb输出中的第一部分,请分别指出sdb硬盘的如下属性的值, Disk /dev/sdb: 536.9 GB, 53687091查看硬盘00 bytes 255 heads, 63 sectors/track, 65270 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x74e81763 (1) 硬盘容量:( ) (2) 硬盘柱面数:( ) (3) 硬盘最小逻辑和物理单元( )
举一反三
- 3.5A英寸1.44MB软盘的每个扇区的容量是______。 A: 128 Bytes B: 256 Bytes C: 512 Bytes D: 1024 Bytes
- With a scalable volume group, where is the logical volume control information stored on the disk?() A: In the ODM B: In the volume group descriptor area C: In the first 512 bytes of the logical device D: In the first block of the user data within the LV
- 下面哪个命令将/dev/sdb硬盘挂载到/mydisk/sdb文件夹内? A: umount /dev/sdb /mydisk/sd B: mount /dev/sdb /mydisk/sd C: mount /mnt/sdb /mydisk/sd D: mount /home/sdb /mydisk/sd
- 硬盘sdb在Linux中对应的设备文件是 A: /dev/sdb B: /bin/sdb C: /dev/sd-b D: /bin/sd-b
- The 8051 has ( ) on-chip program memory. A: 1K<br/>bytes B: 2K<br/>bytes C: 4K<br/>bytes D: 64K<br/>bytes