题目
A.Roaming
B.Ad Hoc
C.Infrastructure
D.DiffuselR
第1题
A.提供严格定义的文档
B.加快需求的确定
C.简化项目管理
D.加强用户参与和决策
第2题
A.8
B.16
C.32
D.64
第4题
A.自动请求重发
B.反馈检测
C.空闲重发请求
D.连续重发请求
第5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6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7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8题
A.数据链路
B.网络
C.传输
D.应用
第9题
第26题:相对湿度为()以上。
A.85%
B.90%
C.95%
D.98%
第10题
第14题:根据《生产安全事故》,该起事故应认定为()。
A.一般事故
B.较大事故
C.重大事故
D.特别重大事故
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