根据下面的文字资料回答 59~61 题 在Windows 2000操作系统中,配置IP地址的命令是(1 )。若用ping命令来测试本机是否安装了TCP/IP协议,则正确的命令是(2 )。如果要列出本机当前建立的连接,可以使用的命令是(3 )。第59题:文中(1 )处正确的答案是()。
A.winipcfg
B.ipconfig
C.ipcfg
D.winipconfig
A.winipcfg
B.ipconfig
C.ipcfg
D.winipconfig
A.远程访问
B.远程网络监控
C.远程登录
D.远程控制
根据下面的文字资料回答 66~70 题
In low-speed network,it is usually adequate to wait for congestion to occur and
then react to it by telling the source of packets to slow down.In high-speed
networks,this approach oftenworks poorly,because in the(1 )between sending the
notification and notification arriving at the source,thousands of
additional(2 )may aITive.In ATM network,a major tool for
preventing(3 )is(4 )control.when a host wants a new virtual(5 ),it must
describe the traffic to be offered and the service expected.
第66题:文中(1 )处正确的答案是()。
A.interval
B.time
C.slot
D.delay
A.费用
B.灵活性
C.可靠性
D.环型
根据下面的文字资料回答 63~67 题
In low-speed network,it is usually adequate to wait for congestion to occur and
then react to it by telling the source of packets to slow down.In high-speed
networks,this approach oftenworks poorly,because in the(1 )between sending the
notification and notification arriving at the source,thousands of
additional(2 )may aITive.In ATM network,a major tool for
preventing(3 )is(4 )control.when a host wants a new virtual(5 ),it must
describe the traffic to be offered and the service expected.
第63题:文中(1 )处正确的答案是()。
A.interval
B.time
C.slot
D.delay
A.2
B.3
C.4
D.5
第50题:文中(1 )处正确的答案是()。
A.FTTC
B.FTTH
C.FTTB
D.FTTD
A.近端串扰
B.拓扑结构
C.开路或短路
D.错对
A.高
B.不变
C.降低
D.不定
Spread spectrum simply means that data is sent in(1 )pieces over a number of the discrete frequencies available for use at any time in the specified range.Devices using(2 ) spread spectrum(DSSS)communicate by splitting each(3 )of data into several parts and sending them concurrently on different(4 ),DSSS uses a lot of the available(5 ),about 22 megahertz(MHz).
第71题:文中(1 )处正确的答案是()。
A.small
B.high
C.low
D.long