题目
(2 )is a protocol that most USENET machines nOW use it to allow news articles to propagate from one machine to another over a reliable connection.
(3 )is an approach preferred by cable TV providers.In this solution the fiber terminates at an optoelectrical converter and the final segment is a shared coaxial cable.
(4 )is a device used to connect two separate network that use different communication protocol.
(5 )is a digital-to-digital polar encoding method in which the signal level is always either positive or negative.
第6题:文中(1 )处正确的答案是()。
A.MD
B.RSA
C.DES
D.MIB
第1题
A.先左后右
B.先上后下
C.先内后外
D.先易后难
E.先阴角后阳角
第2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.陈某非法购买且出售增值税专用发票的行为属于想象竞合犯
B.陈某非法购买且虚开增值税发票的行为应当按照虚开增值税专用发票罪定罪处罚
C.陈某构成出售增值税专用发票罪和虚开增值税专用发票罪两罪
D.陈某虚开增值税专用发票和出售增值税专用发票的行为构成牵连犯
E.陈某购买且虚开增值税专用发票的行为是处断的一罪
第5题
四、根据资料,回答下题。 年级
性别
2004级
2003级
2002级
2001级
男生
女生
男生
女生
男生
女生
男生
女生
东北
326
236
258
269
279
282
262
196
华北
258
268
289
193
245
239
198
182
华中
562
456
526
487
517
425
487
409
华东
173
69
169
81
170
76
158
63
华南
125
93
132
84
124
103
112
72
西北
56
15
59
8
52
14
39
6
西南
121
147
113
169
120
142
96
83
东南
269
159
283
146
236
186
224
125
第94题:与2001级学生相比,2004级学生男生的比例增长约为()。
A.1% B.5% C.145% D.20%
第6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7题
A.费用
B.灵活性
C.可靠性
D.环型
第8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9题
A.60%
B.70%
C.50%
D.无法确定
第10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
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