A system has one hard disk and one CD writer which are both connected to SATA controllers. Which device represents the CD writer?
A. /dev/hdb
B. /dev/sdd
C. /dev/scd1
D. /dev/sr0
E. /dev/sr1
題解
Linux的裝置命名方式如下：
- 軟碟：fd0、fd1...
- SCSI/SATA/USB硬碟：sda、sdb...
- IDE硬碟：hda、hdb...
- 光碟機：sr0、sr1...
- 印表機：lp0、lp1...
- 獨立硬盤冗餘陣列(RAID)：md0、md1...
- eMMC：mmcblk0、mmcblk1...
- NVMe硬碟：nvme0、nvme1...
所以答案是選項「D」。