Data is transferred between two servers using NFS, where one server is configured with token ring, and the other system is configured with ethernet. It is discovered that the performance is greatly reduced during this transfer. Which of the following steps should be taken to improve performance?()
A、 Reduce MTU on token ring system to match ethernet system using ifconfig command (i.e. ifconfig tr0 mtu 1500)
B、 Reduce MTU on token ring system to match ethernet system using no command (i.e. no -o mtu=1500)
C、 Increase MTU on ethernet system to match token ring system using ifconfig command (i.e. ifconfig en0 mtu 4096)
D、 Increase MTU on ethernet system to match token ring system using no command (i.e. no -o mtu=4096)
Which of the following commands will reset NFS options to their defaults?()
A、 nfso -d
B、 nfso -c
C、 startsrc -g nfs -d
D、 startsrc -g nfs -r
数据传输方式依其数据在传输线上原样不变的传输还是调制变样后再传输,可分为()。
A、基带传输
B、频带传输
C、宽带传输
D、并行传输
服务器技术中RAID1使用的技术是()。
A、磁盘镜像技术
B、磁盘分段技术
C、磁盘延伸技术
D、磁盘校验技术
从被调查对象的母体中选出部分个体进行调查,并用个体特征推断出总体特征的调查称之为()。
网络工程一般包含哪些要素?