LINUX支持网络文件系统NFS,下列哪个命令实现了将位于192.168.1.4机器上的/opt/sirnfs目录挂载到本机/mnt/sirnfs下:()
- Amount-tnfs192.168.1.4:/opt/sirnfs/mnt/sirnfs
- Bmount-tnfs/mnt/sirnfs192.168.1.4:/opt/sirnfs
- Cmountnfs–t192.168.1.4:/opt/sirnfs/mnt/sirnfs
- Dmountnfs–t/mnt/sirnfs192.168.1.4:/opt/sirnfs