单选题After issuing the nfsstat -rs command， the null received column starts to grow. This indicates which of the following conditions？（）ANot enough NFS daemons runningBToo many NFS daemons runningCnfs_tcp_socketsize is too smallDnfs_tcp_socketsize is too la
题目
单选题
After issuing the nfsstat -rs command， the null received column starts to grow. This indicates which of the following conditions？（）
A
Not enough NFS daemons running
B
Too many NFS daemons running
C
nfs_tcp_socketsize is too small
D
nfs_tcp_socketsize is too large