Which three statements are true about the operation of a full-duplex Ethernet network, which is being used in the Ezonexam LAN? (Choose three)
A.Ethernet hub ports are preconfigured for full-duplex mode.
B.The host network card and the switch port must be capable of operating in full-duplex mode.
C.There are no collisions in full-duplex mode.
D.In a full-duplex environment, the host network card must check for the availability of the network media before transmitting.
E.A dedicated switch port is required for each full-duplex node.
第1题:
打开/etc/sysconfig/network文件,内容如下:
NETWORKING=(2)
HOSTNAME=localhost.localdomain
打开并编辑网络接口文件/etc/sysconfig/network-scripts/ifcfg-eth0,内容如下;
DEVICE=eth0
NBOOT=yes
BOOTPROTO=(3)
USERCTL=no
PEERDNS=yes
TYPE=Ethernet
从备选答案中为(2)和(3)空缺处选择恰当内容,填入答题纸对应的解答栏内。
(2)、(3)A.yes B.no C.dhcp D.auto
第2题:
A.“gprs_network_operation_mode”
B.“rac”
C.“t_avg_t”
D.“n_avg_i”
E.“gprs_enabled”
第3题:
单词foo(t)ball可以读成fooball,短语whi(t)e paper可以读作why paper。
第4题:
Despite the wonderful acting and well-developed plot the _________ movie could not hold our attention.
A) three-hours B) three-hour
C) three-hours’ D) three-hour’s
选B
用破折号连接的作形容词不用复数.
第5题:
第6题:
4、单词foo(t)ball可以读成fooball,短语whi(t)e paper可以读作why paper。