中級通信工程師考試考點分析與真題詳解：互聯(lián)網(wǎng)技術(shù)

第1 章 電信職業(yè)道德和法律法規(guī).............1
1.1 考點分析....................................................1
1.1.1 通信科學(xué)技術(shù)的地位和特點.........2
1.1.2 通信科學(xué)技術(shù)人員職業(yè)道德.........2
1.1.3 電信職業(yè)道德的特點.....................2
1.1.4 通信行業(yè)職業(yè)守則........................3
1.1.5 中華人民共和國電信條例.............3
1.1.6 公用電信網(wǎng)間互聯(lián)管理規(guī)定.........7
1.1.7 反不正當競爭法............................8
1.1.8 消費者權(quán)益保護法......................10
1.1.9 合同法..........................................11
1.2 真題解析..................................................13
1.3 練習(xí)題......................................................26
1.4 練習(xí)題答案..............................................30
第2 章 現(xiàn)代電信網(wǎng).......................................31
2.1 考點分析..................................................31
2.1.1 電信網(wǎng)的概述..............................31
2.1.2 電話網(wǎng)..........................................32
2.1.3 移動通信網(wǎng)..................................35
2.1.4 智能網(wǎng)..........................................39
2.1.5 信令網(wǎng)..........................................39
2.1.6 同步網(wǎng)..........................................42
2.1.7 管理網(wǎng)..........................................43
2.2 真題解析..................................................45
2.3 練習(xí)題......................................................61
2.4 練習(xí)題答案..............................................62
第3 章 現(xiàn)代通信技術(shù)..................................63
3.1 考點分析..................................................63
3.1.1 衛(wèi)星通信技術(shù)..............................63
3.1.2 接入網(wǎng)技術(shù)..................................64
3.1.3 圖像通信技術(shù)..............................66
3.1.4 多媒體通信技術(shù)...........................67
3.1.5 IP 電話技術(shù)..................................68
3.1.6 電子商務(wù)技術(shù)...............................69
3.1.7 通信供電技術(shù)...............................71
3.2 真題解析..................................................71
3.3 練習(xí)題......................................................89
3.4 練習(xí)題答案..............................................90
第4 章 現(xiàn)代電信業(yè)務(wù)...................................91
4.1 考點分析..................................................91
4.1.1 固定電話業(yè)務(wù)...............................91
4.1.2 語音信息業(yè)務(wù)...............................92
4.1.3 電話信息服務(wù)業(yè)務(wù).......................93
4.1.4 電話卡業(yè)務(wù)...................................93
4.1.5 智能網(wǎng)業(yè)務(wù)...................................93
4.1.6 移動通信業(yè)務(wù)...............................94
4.1.7 圖像通信業(yè)務(wù)...............................94
4.1.8 數(shù)據(jù)通信業(yè)務(wù)...............................94
4.2 真題解析..................................................95
4.3 練習(xí)題....................................................106
4.4 練習(xí)題答案............................................107
第5 章 計算機應(yīng)用.....................................108
5.1 考點分析................................................108
5.1.1 計算機的基本知識.....................108
5.1.2 數(shù)制和編碼.................................110
5.1.3 計算機系統(tǒng)的組成.....................114
5.1.4 指令和程序設(shè)計語言.................115
5.1.5 計算機網(wǎng)絡(luò).................................116
5.1.6 數(shù)據(jù)庫技術(shù).................................117
5.2 真題解析................................................120
5.3 練習(xí)題....................................................132
5.4 練習(xí)題答案............................................134
第6 章 數(shù)據(jù)通信基礎(chǔ)................................135
6.1 考點分析................................................135
6.1.1 數(shù)據(jù)通信概述............................135
6.1.2 數(shù)據(jù)信號的傳輸........................140
6.1.3 數(shù)據(jù)通信的交換方式.................142
6.1.4 多路復(fù)用與多址通信.................143
6.1.5 數(shù)據(jù)通信的差錯控制.................143
6.2 真題解析................................................145
6.3 練習(xí)題....................................................157
6.4 練習(xí)題答案............................................158
第7 章 數(shù)據(jù)通信網(wǎng)絡(luò)與協(xié)議...................159
7.1 考點分析................................................159
7.1.1 電路交換網(wǎng)................................159
7.1.2 分組交換網(wǎng)................................161
7.1.3 幀中繼網(wǎng)....................................163
7.1.4 ATM 網(wǎng)絡(luò)...................................167
7.1.5 專線網(wǎng)........................................172
7.2 真題解析................................................176
7.3 練習(xí)題....................................................187
7.4 練習(xí)題答案............................................188
第8 章 網(wǎng)絡(luò)體系結(jié)構(gòu)和網(wǎng)絡(luò)協(xié)議.........189
8.1 考點分析................................................189
8.1.1 計算機網(wǎng)絡(luò)概述........................189
8.1.2 計算機網(wǎng)絡(luò)的體系結(jié)構(gòu).............190
8.1.3 網(wǎng)絡(luò)分層模型............................192
8.2 真題解析................................................204
8.3 練習(xí)題....................................................218
8.4 練習(xí)題答案............................................219
第9 章 局域網(wǎng)和城域網(wǎng)............................220
9.1 考點分析................................................220
9.1.1 局域網(wǎng)概述和分類....................220
9.1.2 局域網(wǎng)協(xié)議類型........................222
9.1.3 以太網(wǎng)........................................223
9.1.4 高速以太網(wǎng)................................226
9.1.5 無線局域網(wǎng)................................228
9.1.6 城域網(wǎng)........................................230
9.2 真題解析................................................234
9.3 練習(xí)題....................................................249
9.4 練習(xí)題答案............................................250
第10 章 互聯(lián)網(wǎng)技術(shù)...................................251
10.1 考點分析..............................................251
10.1.1 網(wǎng)絡(luò)互聯(lián)設(shè)備...........................251
10.1.2 局域網(wǎng)互聯(lián)...............................252
10.1.3 Internet 協(xié)議.............................253
10.1.4 Internet 路由協(xié)議.....................257
10.1.5 虛擬專用網(wǎng)...............................266
10.2 真題解析..............................................268
10.3 練習(xí)題..................................................298
10.4 練習(xí)題答案..........................................299
第11 章 網(wǎng)絡(luò)操作系統(tǒng)..............................300
11.1 考點分析..............................................300
11.1.1 網(wǎng)絡(luò)操作系統(tǒng)的功能...............300
11.1.2 Windows Server 2003 ...............309
11.1.3 Linux 操作系統(tǒng)........................314
11.2 真題解析..............................................322
11.3 練習(xí)題..................................................338
11.4 練習(xí)答案..............................................339
第12 章 交換技術(shù).......................................340
12.1 考點分析..............................................340
12.1.1 交換機數(shù)據(jù)轉(zhuǎn)發(fā).......................340
12.1.2 VLAN 技術(shù)..............................341
12.1.3 VTP 技術(shù)..................................345
12.1.4 生成樹技術(shù)...............................349
12.1.5 VLAN、VTP、生成樹配置....355
12.1.6 網(wǎng)絡(luò)故障監(jiān)控...........................365
12.1.7 多層交換技術(shù)...........................368
12.1.8 交換機簡介...............................371
12.2 真題解析..............................................374
12.3 練習(xí)題..................................................387
12.4 練習(xí)題答案..........................................388
第13 章 數(shù)據(jù)庫基礎(chǔ)...................................389
13.1 考點分析..............................................389
13.1.1 數(shù)據(jù)庫系統(tǒng)概述.......................389
13.1.2 關(guān)系數(shù)據(jù)庫...............................393
13.1.3 關(guān)系數(shù)據(jù)庫標準語言SQL ......395
13.2 真題解析..............................................411
13.3 練習(xí)題..................................................423
13.4 練習(xí)題答案..........................................425
第14 章 網(wǎng)絡(luò)安全.......................................426
14.1 考點分析..............................................426
14.1.1 網(wǎng)絡(luò)安全概述..........................426
14.1.2 訪問控制技術(shù)..........................429
14.1.3 加密與認證技術(shù)......................430
14.1.4 網(wǎng)絡(luò)防火墻技術(shù)......................434
14.1.5 計算機病毒與黑客防范...........434
14.1.6 入侵檢測技術(shù)..........................441
14.2 真題解析..............................................442
14.3 練習(xí)題..................................................459
14.4 練習(xí)題答案..........................................460
第15 章 數(shù)據(jù)存儲與安全技術(shù)................461
15.1 考點分析..............................................461
15.1.1 硬盤..........................................461
15.1.2 獨立冗余硬盤陣列...................468
15.1.3 光纖通道...................................470
15.1.4 數(shù)據(jù)恢復(fù)...................................471
15.1.5 數(shù)據(jù)存儲...................................479
15.2 真題解析..............................................485
15.3 練習(xí)題..................................................500
15.4 練習(xí)題答案..........................................501__