網(wǎng)絡(luò)高級理論單項選擇題每日一練(2019.01.15)

A、難以控制
B、難以獲得
C、難以復(fù)制
D、難以模仿

A、rpm -qa|grep "/etc/named.conf"
B、rpm -qf /etc/named.conf
C、rpm -qi /etc/named.conf
D、rpm -ql /etc/named.conf

A、ASN.1
B、BER
C、SNMP
D、SMI

A、show ip route
B、show version
C、show interface
D、show run

A、/
B、prefix-length
C、no mask
D、block size