题目
A.安全
B.消防
C.规划
D.国家有关规定
E.施工现场平面布置
第1题
(1 )is a protocol that a host uses toinform. a router when it joins or leaves an Internet muhicast group.
(2 ) is an error detection code that most data communication networks use.
(3 )is an interior gateway protocol that uses a distance vector algorithm topropagate routing information.
(4 )is a transfer mode in which all types of information ate organized intofixed form. cells onan asynchronous or non-periodic basis over a range of media.
(5 )is an identifier of a web page.
第68题:文中(1 )处正确的答案是()。
A.SMTP
B.ICMP
C.RARP
D.IGMP
第3题
A.研究数据加密
B.研究数据保密
C.研究数据解密
D.研究信息安全
第4题
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
第5题
根据下面的文字资料回答 71~75 题 The Simple Network Management Protocol(SNMP)is an (1 )protocol that facilitates the exchange of management information between (2 ).It is part of the Transmission Control ProtocoL/Internet Protocol(TCP/IP)protocol suite. SNMP enables network(3 )to manage network performance,find and sole network problems,and plan for(4 ).An SNMP managed network consists of three key components:managed devices,(5 ),and networkmanagement systems.
第6题:文中(1 )处正确的答案是()。
A.Physical Layer
B.Link Layer
C.Network Layer
D.Transport Layer
第6题
A.数据链路
B.网络
C.传输
D.应用
第8题
第26题:相对湿度为()以上。
A.85%
B.90%
C.95%
D.98%
第9题
A.费用
B.灵活性
C.可靠性
D.环型
第10题
A.行业
B.国际
C.国内
D.企业
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