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銆 鈼忔暟鎹氫俊涓噰鍙栫殑綰犻敊鏂瑰紡閫氬父鏈変袱縐嶏紝鍗充涪寮冮噸鍙戝拰錛?錛夛紝涓㈠純閲嶅彂鏂瑰紡涓紝褰撶嚎璺嚭閿欑巼杈冮珮鏃訛紝鍏舵晥鐜囪緝楂樼殑鎺у埗鍗忚鏃訛紙2錛夈傛搗鏄庣爜鐨勬槸灞炰簬錛?錛夌籂閿欐柟寮忎腑甯哥敤鍒扮殑鎺柦錛岃繖縐嶆柟寮忎竴鑸傚悎浜庯紙4錛?鎯呭喌銆傚湪Go Back N ARQ鍗忚涓紝鑻ョ獥鍙eぇ灝忕敤K浣嶄簩榪涘埗琛ㄧず錛屼笖鍒嗗埆WT鍜學(xué)R琛ㄧず鍙戦佺獥鍙eぇ灝忓拰鎺ユ敹紿楀彛澶у皬錛屽垯搴旓紙5錛?
銆 錛?錛堿 鑷姩閲嶅彂 B 鍓嶅悜綰犻敊 C 瓚呮椂閲嶅彂 D 緙栫爜鏂瑰紡銆銆
銆 錛?錛堿 鍋滅瓑鍗忚 B Go Back N ARQ鍗忚 C HDLC鍗忚 D 婊戝姩紿楀彛鍗忚
銆 錛?錛堿 ARQ鏂瑰紡 B 鍋滅瓑鍗忚 C 鍓嶅悜綰犻敊 D瓚呮椂閲嶅彂
銆 錛?錛堿 閿欒鐜囪緝楂樼殑淇¢亾銆銆銆銆銆銆銆銆 B 浼犺緭閫熺巼杈冮珮鐨勪俊閬?nbsp;
銆銆銆銆 C 浼犺緭閫熺巼杈冧綆鐨勪俊閬撱銆銆銆銆銆銆 D鏃犲弽鍚戦氫俊淇¢亾
銆 錛?錛堿 WT≤2K-1銆 B WT ≤2K-1 C WT=1 D WR ≤ WT銆
銆 絳旀錛?BACDA
銆 鈼廙ODEM閫氫俊涓彲浠ユ湁澶氱宸敊鎺у埗鍗忚錛屽父鐢ㄧ殑鏈?縐嶏紝鍒嗗埆鏄疢NP鍗忚鍜孖TU璁捐鐨勶紙6錛夊崗璁傚彟澶栭渶瑕佹祦閲忔帶鍒訛紝褰撻噰鐢ㄨ蔣鎺у埗鍗忚鏃訛紝鐢ㄧ殑鎺у埗絎︽槸錛?錛夈傜幇鍦ㄧ殑MODEM澶氶噰鐢≦AM璋冨埗鎶鏈紝鍦ㄤ竴涓?400娉㈢壒鐜囩殑綰胯礬涓婏紝閲囩敤16錛峇AM鎶鏈椂錛屽彲浠ヨ揪鍒扮殑鏁版嵁浼犺緭鐜囨槸錛?錛夈備負(fù)鎻愰珮Modem鐨勪紶杈撻熺巼錛屼漢浠噰鍙栦簡鍚勭鎶鏈紝鐩墠鏈楂橀熺巼鐨?6K modem錛屽叾鍏抽敭鏄紙9錛夈傛墍璋撻浂Modem 榪炴帴鏄寚錛?0錛?
銆 錛?錛堿 X.25 B V.42 C V.27 D V.32
銆 錛?錛堿 Xon/Xoff B Rx/Rt C DTE/DCE D CTS/RTS
銆 錛?錛堿 9600bps B 38.4Kbps C 56K bps D 19.2Kbps
銆 錛?錛堿閲囩敤浜嗘洿楂樼殑鍘嬬緝綆楁硶 B PSTN閲囩敤浜嗘洿楂樼殑淇¢亾浼犺緭甯﹀
銆銆銆銆 C modem 鏈韓鐨勫鐞嗛熺巼鎻愰珮 D PSTN浠ユ暟瀛楀共綰夸笌Modem鐩歌繛
銆 錛?0錛?A涓縐嶆柊鐨凪odem B DTE鍜孌CE閫氳繃鐢電紗浠ヤ竴瀹氱殑鏂瑰紡鐩存帴鐩歌繛
銆銆銆銆 C DTE鍜孌TE閫氳繃鐢電紗浠ヤ竴瀹氱殑鏂瑰紡鐩存帴鐩歌繛 D DCE鍜孌CE閫氳繃鐢電紗浠ヤ竴瀹氱殑鏂瑰紡鐩存帴鐩歌繛
銆 絳旀錛氾紙6錛?B (7) A (8) A (9) D (10) C
銆 鈼忓湪灞傛緗戠粶浣撶郴緇撴瀯涓紝絎琋灞傚崗璁埄鐢紙11錛夋彁渚涚殑鏈嶅姟鍚戯紙12錛夋彁渚涙湇鍔★紝瀵圭瓑瀹炰綋鏄寚錛?3錛夛紝 鏁版嵁鍦ㄥ悓涓涓郴緇熻嚜涓婂眰浼犲埌涓嬪眰錛岃繖縐嶆暟鎹牸寮忕О涓猴紙14錛?錛屾煇灞傚疄浣撴帴鏀跺埌涓婂眰浼犳潵鐨勬暟鎹悗錛屼竴鑸錛?5錛夋墠鑳戒嬌鎺ユ敹鏂圭煡閬撳浣曞鐞嗐?
銆 渚涢夋嫨鐨勭瓟妗堬細(xì)
銆 錛?1錛堿銆侊紙N錛?錛夊眰鍗忚 B銆丯 灞傚崗璁?nbsp; C銆侊紙N錛?錛夊眰鍗忚 D銆佺墿鐞嗗眰
銆 錛?2錛堿銆侊紙N錛?錛夊眰鍗忚 B銆丯 灞傚崗璁?nbsp; C銆侊紙N錛?錛夊眰鍗忚 D銆佺墿鐞嗗眰
銆 錛?3錛堿銆佷笂涓嬮氫俊鐨勫疄浣?B銆佹墽琛屽悓涓灞傚崗璁殑瀹炰綋
銆銆銆銆 C銆佹墽琛屽悓涓鍗忚鐨勪袱涓疄浣?D銆佸叿鏈夌浉鍚屽姛鑳界殑瀹炰綋
銆 錛?4錛堿銆佸撫 B銆佹暟鎹寘 C銆佸崗璁暟鎹崟鍏働DU D銆佹湇鍔℃暟鎹崟鍏僑DU
銆 錛?5錛堿銆佸姞涓奝CI B銆佸噺鍘籔CI C銆佸姞涓奀RC鐮?D銆佹鏌RC鐮?
銆銆 絳旀錛?11) C (12) A (13) C (14) C (15) A
銆 鈼廔EEE802瀹氫箟鐨勫眬緗戝弬鑰冩ā鍨嬩腑錛屽彧鍖呮嫭浜嗙墿鐞嗗眰鍜屾暟鎹摼璺眰錛屽叾涓璍LC閫氳繃鍏禠LC鍦板潃涓洪珮灞傛彁渚涙湇鍔¤闂殑鎺ュ彛錛岃繖涓帴鍙f槸錛?6錛夛紝鍦↙LC甯т腑錛屽箍鎾湴鍧鏄氳繃錛?7錛夎〃紺虹殑錛屽皢鏁版嵁閾捐礬灞傚垝鍒嗘垚LLC鍜孧AC錛屼富瑕佺洰鐨勬槸錛?8錛夈?
銆 鍦–SMA/CD 浼犺緭鎺у埗鏂瑰紡涓紝鍐茬獊嬈℃暟澶氱殑涓涓撫錛屽叾鍙戦佺殑浼樺厛紼嬪害錛?9錛夈傚湪DQDB鍗忚涓紝涓涓珯鐐瑰緱鍒頒竴涓┖鏃舵Ы鏃訛紝瀹冨彲浠ヤ嬌鐢ㄦ垨鏀捐繃錛岃繖鏄氳繃錛?0錛?
銆 錛?6錛?A SSAP B DSAP C SAP D MAC
銆 錛?7錛?A 鍏?鍦板潃 B 鍦板潃涓殑I/G緗? C鍦板潃涓殑C/R緗? C鍦板潃涓殑C/R緗?
銆 錛?8錛?A紜歡鐩稿叧鍜屾棤鍏崇殑閮ㄥ垎鍒嗗紑 B 渚夸簬瀹炵幇 C 渚夸簬緗戠粶綆$悊 D 鍥犱負(fù)涓嬪眰鐢ㄧ‖浠跺疄鐜?br>銆 錛?9錛堿 楂?nbsp; B 涓嶅彉 C 闄嶄綆 D 涓嶅畾
銆 錛?0錛?A 绔欑偣鐨勮鏁板櫒鎺у埗 B 绔欑偣鏈夋棤鏁版嵁鍙戦?C 绔欑偣浼樺厛綰?D 鏃墮棿閫閬?
銆 絳旀錛?16) C (17) B (18) A (19) C (20)A
鈼廐DLC鍗忚鏄竴涓紙21錛夊崗璁紝鍦ㄥ叏鍙屽伐宸ヤ綔鏂瑰紡涓紝閫氳繃鎹庡甫搴旂瓟鍑忓皯閫氫俊閲忋傝嫢鍙屾柟鍦板潃鐢╔銆乊琛ㄧず錛屽垯褰揦鍙戦佷簡榪炵畫2涓俊鎭撫
銆 錛?1錛堿 闈㈠悜姣旂壒鐨勫悓姝ヤ紶杈撳崗璁?B 闈㈠悜瀛楃鐨勫悓姝ヤ紶杈撳崗璁?C 璧鋒寮忎紶杈撳崗璁?D寮傛浼犺緭鍗忚
銆 錛?2錛堿
銆銆銆銆銆C
銆 錛?3錛堿
銆銆銆銆銆C
銆 錛?4錛堿 闆跺瓧絎﹀~鍏呮妧鏈?B 鎺у埗瀛楃濉厖鎶鏈 C 1姣旂壒濉厖鎶鏈?nbsp; D 闆舵瘮鐗瑰~鍏呮妧鏈?
銆 錛?5錛堿 HDLC鏄痻.25鏁版嵁閾捐礬灞傚崗璁殑涓涓瓙闆?B x.25鏁版嵁閾捐礬灞傚崗璁槸HDLC鐨勪竴涓瓙闆?nbsp;
銆銆銆銆 C 涓や釜鏃犲叧鐨勫崗璁?D 涓や釜鐩稿悓鐨勫崗璁?
銆 絳旀錛?21) A(22) A (23 C (24) D (25)B
銆 鈼忓湪浜掕繛鐨勭綉緇滆澶囦腑錛屼氦鎹㈡満鐨勫伐浣滀笌緗戞ˉ鐩告瘮錛屽尯鍒湪浜庯紙26錛夛紝緗戞ˉ鏄牴鎹紙27錛夌煡閬撳畠鏄簲璇ヨ漿鍙戣繕鏄簲璇ヨ繃婊ゆ帀鏁版嵁鍖呯殑銆備氦鎹㈡満涓嶩UB鐩告瘮錛屼紭鐐規(guī)槸錛?8錛夛紝緗戞ˉ涓負(fù)浜嗛槻姝駭鐢熷驚鐜礬寰勶紝闇瑕佽繍琛岋紙29錛夌畻娉曘傚叿鏈夎嚜瀛︿範(fàn)鍔熻兘鐨勭綉妗ユ槸錛?0錛?
銆 錛?6錛堿 浜ゆ崲鏈鴻繛鎺ョ殑緗戞澶?B 閫熷害蹇?C 閫熷害鎱?D 鏃犲尯鍒?
銆 錛?7錛堿 浠庡畠浼犻佺殑姣忎竴涓暟鎹寘涓В鏋愬嚭婧愯妭鐐瑰湴鍧錛涙墍鏈変笉灞炰簬璇ョ綉妗ュ箍鎾煙鐨勬簮鑺傜偣鍦板潃閮借榪囨護(hù)鎺夈?nbsp;
銆銆銆銆銆B 緗戞ˉ緇存姢榪囨護(hù)鏁版嵁搴擄紝璇ユ暟鎹簱鍩轟簬鏁版嵁鍖呯殑鐩爣鍦板潃鑳藉璇嗗埆鍝簺鏁版嵁鍖呰杞彂錛屽摢浜涜铏戞帀銆?
銆銆銆銆 C 緗戞ˉ鍦ㄧ洰鏍囪妭鐐歸噸鏂拌姹傚墠涓鐩翠繚鎶よ鏁版嵁鍖咃紝闅忓悗錛岀綉妗ュ氨杞彂鏁版嵁鍖呫?
銆銆銆銆 D 緗戞ˉ鎶婅緭鍏ユ暟鎹墍鐢ㄧ殑鍗忚涓庡厛鍓嶆暟鎹墍鐢ㄧ殑鍗忚浣滄瘮杈冨悗錛岃繃婊ゆ帀閭d簺涓嶅尮閰嶇殑杈撳叆鏁版嵁鍖呫?
銆 錛?8錛堿 浜ゆ崲鏈鴻兘澶熸彁渚涚綉緇滅鐞嗕俊鎭?
銆銆銆銆 B 浜ゆ崲鏈鴻兘澶熺粰鏌愪簺鑺傜偣鍒嗛厤涓撶敤淇¢亾錛岃繖浣垮緱鏁版嵁浼犺緭鏇村畨鍏?
銆銆銆銆 C 浜ゆ崲鏈鴻兘澶熸洿鏈夋晥鍦頒粠涓涓綉孌靛悜鍙︿竴涓綉孌典紶杈撴暟鎹?
銆銆銆銆 D 浜ゆ崲鏈鴻兘澶熷湪鏁版嵁鍐茬獊鍙戠敓鐜囪緝楂樻椂鎻愰啋緗戠粶綆$悊鍛?
銆 錛?9錛堿 IP B Trunking C鐢熸垚鏍?D PPP
銆 錛?0錛堿 灝佽緗戞ˉ B 婧愯礬鐢遍夋嫨緗戞ˉ C 杞崲緗戞ˉ緗戞ˉ D閫忔槑緗戞ˉ
銆 絳旀錛?26) A(27) B (28) A (29) C (30)D
銆 鈼忎負(fù)瑙e喅Ipv4 鐨勫湴鍧鑰楀敖闂錛屽彲浠ラ噰鍙栵紙31錛夋柟寮忓拰IPV6絳夋妧鏈紝Ipv6閲囩敤鐨勪紶杈撴柟寮忔槸錛?2錛夛紝Ipv6鍦ㄦ暟鎹姤鐨勯閮ㄨ璁′笂鏇村姞鐏墊椿錛屽嵆錛?3錛夛紝鍏朵腑錛?4錛夊瓧孌典笌Ipv4鐨凾TL鍔熻兘鐩稿悓銆侷pv4鍚慖pv6鐨勮繃娓″彲浠ヤ嬌鐢ㄧ殑絳栫暐鍖呮嫭錛?5錛?
銆 錛?1錛?A DHCP B DNS C CIDR D VLAN 錛?2錛堿 鏃犺繛鎺ユ柟寮?B 铏氭嫙榪炴帴鏂瑰紡 C 榪炴帴鏂瑰紡 D 紜榪炴帴鏂瑰紡
銆 錛?3錛堿 鍙湁鍙棤 B 鍥哄畾鏍煎紡 C瀹氫箟浜嗗彲閫夌殑棣栭儴 D 鏇寸煭灝?
銆 錛?4錛堿 TTL B Flow label C Payload Length D Hop Limit
銆 錛?5錛堿 鍦板潃杞歡鍗囩駭 B鍙屽崗璁爤鍜岄毀閬?C 鍦板潃杞崲 D 鍗忚杞崲
銆 絳旀錛?31) C (32) A (33) C (34) D (35) B
銆 鈼廐TTP鍗忚鏄父鐢ㄧ殑搴旂敤灞傚崗璁紝瀹冮氳繃錛?6錛夊崗璁彁渚涙湇鍔★紝涓婁笅灞傚崗璁粯璁ゆ椂錛屼嬌鐢紙37錛夌鍙h繘琛屾湇鍔¤瘑鍒侶TTP鍙屾柟鐨勪竴嬈′細(xì)璇濅笌涓婃浼?xì)璇濇槸锛?8錛夛紝鍗沖崗璁槸鏃犵姸鎬佺殑銆備粠浜ゆ崲淇℃伅鐨勬暣浣撴ц鏄紙39錛夛紝SHTTP瀵笻TTP鐨勬墿灞曞湪浜庯紙40錛夈?
銆 錛?6錛堿 FTP B TCP C UDP D SNMP
銆 錛?7錛堿 21 B 20 C25 D 80
銆 錛?8錛堿 鍚屼竴涓?B 欏哄簭鐨?C鏈夊叧鐨?D 鏃犲叧鐨?
銆 錛?9錛堿 闈㈠悜浜嬪姟鐨?B 闈㈠悜榪炴帴鐨?C 闈㈠悜鐢ㄦ埛鐨?D 闈㈠悜搴旂敤鐨?
銆 錛?0錛堿 鍔犲己浜嗗畬鏁存?B 澧炲姞浜嗗姛鑳?C 澧炲姞浜嗗畨鍏ㄦ満鍒?D 澧炲姞浜嗕氦浜掕兘鍔?
銆 絳旀錛?36) B (37) D (38) D (39) A (40)C
鈼忔暟瀛楃鍚嶆妧鏈彲浠ラ槻姝㈠弻鏂圭殑鎶佃禆鍜屼吉閫狅紝鏁板瓧絳懼悕鍙互鐢ㄦ秷鎭憳瑕佹柟娉昅D鏉ュ疄鐜幫紝涔熷彲閲囩敤鍏挜浣撳埗鐨勫姞瑙e瘑鏂規(guī)硶銆傚湪閲囩敤鍏挜浣撳埗鐨勫姞瑙e瘑鏂規(guī)硶涓紝鎺ユ敹鏂硅嫢浼狅紝鍒欏彲浠ワ紙41錛夋鏌ワ紝鑻ュ彂閫佹柟鎶佃禆錛屽垯鍙互錛?2錛夋鏌ャ俁SA綆楁硶鐨勪富瑕佺己鐐規(guī)槸錛?3錛夛紝鍥犺岄氬父鐢ㄥ湪涓嶉綣佷嬌鐢ㄧ殑鍦哄悎銆侻D綆楁硶鑷沖皯瑕佽揪鍒?28浣嶏紝涓昏鐩殑鏄紙44錛夛紝MD榪涜鏁板瓧絳懼悕涓昏鐐瑰湪浜庯紙45錛?
銆 錛?1錛?A 鍙戦佹柟閫氳繃灝嗕吉閫犵殑鏁版嵁鐢ㄧ閽ュ姞瀵嗗拰淇¢亾涓婂姞瀵嗙殑鏁版嵁瀵規(guī)瘮
銆銆銆銆銆 B 鍙戦佹柟閫氳繃灝嗕吉閫犵殑鏁版嵁鍜屼俊閬撲笂鍔犲瘑鐨勬暟鎹鍙戦佹柟鐨勫叕閽ヨВ瀵嗗悗瀵規(guī)瘮
銆銆銆銆銆 C 絎笁鏂歸氳繃灝嗕吉閫犵殑鏁版嵁鍜屼俊閬撲笂鍔犲瘑鐨勬暟鎹鍙戦佹柟鐨勫叕閽ヨВ瀵嗗悗瀵規(guī)瘮
銆銆銆銆銆 D 絎笁鏂歸氳繃灝嗕吉閫犵殑鏁版嵁鍜屼俊閬撲笂鍔犲瘑鐨勬暟鎹絎笁鏂圭殑鍏挜瑙e瘑鍚庡姣?
銆 錛?2錛?A 鎺ユ敹鏂歸氳繃灝嗘帴鏀跺埌鏁版嵁鐨勭敤鍙戦佹柟縐侀挜鍔犲瘑鍜屼俊閬撲笂鍔犲瘑鐨勬暟鎹姣?
銆銆銆銆銆 B 鎺ユ敹鏂歸氳繃灝嗘帴鏀跺埌鏁版嵁鐨勭敤鍙戦佹柟鍏挜閽ュ姞瀵嗗拰淇¢亾涓婂姞瀵嗙殑鏁版嵁瀵規(guī)瘮
銆銆銆銆銆 C 絎笁鏂歸氳繃灝嗘帴鏀跺埌鐨勬暟鎹敤絎笁鏂圭閽ュ姞瀵嗗拰淇¢亾涓婂姞瀵嗙殑鏁版嵁瀵規(guī)瘮
銆銆銆銆銆 D 絎笁鏂歸氳繃灝嗘帴鏀跺埌鐨勬暟鎹敤鍙戦佹柟縐侀挜鍔犲瘑鍜屼俊閬撲笂鍔犲瘑鐨勬暟鎹姣斻?
銆 錛?3錛堿榪愯閫熷害鎱?B 瀹夊叏鎬т笉楂?C 鐮磋В瀹規(guī)槗 D 瀵嗛挜綆$悊鍥伴毦
銆 錛?4錛堿 鐮磋В鍥伴毦 B 涓嶅彲鑳戒駭鐢熷叿鏈夌浉鍚屾憳瑕佺殑涓嶅悓鎶ユ枃
銆銆銆銆 C 涓嶅彲鑳戒駭鐢熷叿鏈変笉鍚屾憳瑕佺殑鐩稿悓鎶ユ枃 D 鐩稿悓鎶ユ枃浜х敓鐩稿悓鐨勬憳瑕?
銆銆錛?5錛?A 鎽樿H(m) 涓嶅彲浼?
銆銆銆銆銆 B 鏄庢枃m鍜屽姞瀵嗙殑鎽樿Ek錛圚(m)錛夊悎鍦ㄤ竴璧鋒槸涓嶅彲浼犵殑鍜屽彲媯楠屽茍涓嶅彲鎶佃禆鐨?
銆銆銆銆銆 C 鏄庢枃m鍜屾憳瑕丠(m)鍚堝湪涓璧鋒槸涓嶅彲浼犵殑鍜屽彲媯楠屽茍涓嶅彲鎶佃禆鐨?nbsp;
銆銆銆銆 D 鍔犲瘑鐨勬憳瑕丒k錛圚(m)錛変笉鍙吉閫?nbsp;
銆銆絳旀錛?41) C (42) D (43)A (44) B (45)B
鈼廔SO鏈鏃╂彁鍑轟簡OSI緗戠粶綆$悊鐨勬爣鍑嗘鏋躲侷TU涓嶪SO鍚堜綔錛屽埗瀹氫簡鐩稿搴旂殑寤鴻涔︼紙46錛夈侽SI綆$悊鏍囧噯涓紝灝嗙綉緇滅鐞嗗垎涓虹郴緇熺鐞嗐佸眰綆$悊鍜岋紙47錛夈傞夋嫨璁劇疆璺敱鍣ㄤ笂鐨勮礬鐢卞崗璁睘浜庯紙48錛夈係NMP鍗忚涓殑MIB涓彉閲忕殑鍛藉悕浠ワ紙49錛夋柟寮忥紝榪欐牱Internet涓婃墍鏈夎澶囬兘鍙互綰沖叆MIB鐨勬暟鎹粨鏋勪腑銆備負(fù)鏃犱簩涔夋х殑琛ㄧずMIB鐨勫彉閲忥紝瑕佺敤錛?0錛夋潵瀹氫箟銆?
銆 錛?6錛堿 x.700 B X.710 C X.711 D X.500
銆 錛?7錛堿 鐐規(guī)搷浣?B 灞傛搷浣?C 鐐圭鐞?D 緋葷粺鎿嶄綔
銆 錛?8錛堿 瀹夊叏綆$悊 B 鏁呴殰綆$悊 C 閰嶇疆綆$悊 鎬ц兘綆$悊
銆 錛?9錛堿 絎﹀彿 B 鏁板瓧 C 瀛楃涓?D 琛ㄥ璞″懡鍚嶆爲(wèi)
銆 錛?0錛堿 璇硶 B 鎶借薄 C 褰㈠紡鍖?D ASN.1
銆 絳旀錛?46) A (47) B (48)C (49)D (50)D
銆 鈼弆inux涓嬪湪瀹夎浜哤eb鏈嶅姟鍣ㄥ悗錛屽綋鍦╥nted涓嬪惎鍔ㄦ椂錛屽湪緋葷粺鏂囦歡/etc/services涓娣誨姞錛?1錛夛紝 鍦ㄥ崟鐙繍琛屾椂錛屽懡浠ゆ槸錛?2錛夈俉eb緋葷粺鐨勭郴緇熼厤緗枃浠訛紙53錛?瀹冨畾涔変簡鏈嶅姟鍣ㄥ湪DNS鏁版嵁搴撲腑娉ㄥ唽鐨勪富鏈哄悕錛岃繖鏄氳繃錛?4錛?鍛戒護(hù)瀹氫箟鐨勩傛祴璇昗WW鏈嶅姟鏄惁榪愯鍙互閫氳繃鍛戒護(hù)錛?5錛?
銆 錛?1錛?A http <80> /tcp B http stream tcp C Server Type inted D Port 80
銆 錛?2錛堿 inted B init 6 C httpd D init 0
銆 錛?3錛堿 httpd.conf B srm.conf C錛巃ccess.conf D錛巃pache.conf
銆 錛?4錛堿 ResourceConfig B ServerRoot C AccessFile D ServerName
銆 錛?5錛堿 Ping 鏈嶅姟鍣ㄥ悕瀛?B Http:// 鏈嶅姟鍣ㄥ悕瀛?C Nslookup鏈嶅姟鍣ㄥ悕瀛?D Netstat鏈嶅姟鍣ㄥ悕瀛?
銆 絳旀錛?51) A (52) C (53)A (54)D (55)B
銆 鈼廝PP鍗忚鏄暟鎹摼璺眰鐨勪竴涓崗璁紝瀹冭騫挎硾鐢ㄤ簬鎺ュ叆Internet涓侾PP鍗忚鏄竴涓紙56錛夛紝甯ч暱涓烘暣鏁頒釜瀛楄妭銆傚畠鍏嬫湇浜哠LIP鍗忚鐨勭己鐐癸紝鍙互榪涜鍗忓晢錛屽茍涓旓紙57錛夈傚畠鍙互鍒嗘垚涓変釜灞傛錛屽叾涓殑緗戠粶灞傚崗璁縐頒負(fù)錛?8錛夛紝鍖呮嫭浜嗕笉鍚岀殑緗戠粶灞傚崗璁傚埄鐢≒PP鐨勪紭鍔匡紝緇撳悎浠ュお緗戜駭鐢熶簡錛?9錛夊崗璁紝璇ュ崗璁彲浠ラ氳繃綆鍗曠殑鍏變韓璁懼灝嗗涓鎴風(fēng)綉孌墊帴鍏ュ埌楠ㄥ共緗戙傝嫢閫氳繃SLIP鏂瑰紡鎺ュ叆Internet錛岀敤鎴風(fēng)IP鏄紙60錛?
銆 錛?6錛堿闈㈠悜姣旂壒鐨?B闈㈠悜瀛楄妭鐨?C 闈㈠悜浣嶇殑 D 闈㈠悜瀛楃鐨?
銆 錛?7錛堿 澧炲姞宸敊鎺у埗 B澧炲姞瀹夊叏璁よ瘉 C 澧炲姞榪炴帴鎺у埗 D 澧炲姞浜や簰鎺у埗
銆 錛?8錛堿 LCP B LPB C NCP D NAP
銆 錛?9錛堿 PPTP B PPPoE C PPPoA D CSMA/CD
銆 錛?0錛堿 鍐呴儴鐨?B 姝e父鐨?nbsp; C鍔ㄦ佽幏寰楃殑 D浜嬪厛鍒嗛厤鐨?
銆 絳旀錛?56) B (57) A (58)C (59)B (60)D
銆 鈼忥紙61錛?鏄叧浜庤川閲忕鐞嗕綋緋葷殑涓緋誨垪鏍囧噯錛屾湁鍔╀簬浼佷笟浜や粯絎﹀悎鐢ㄦ埛璐ㄩ噺瑕佹眰鐨勪駭鍝併?
銆 鑷爣鍑嗗疄鏂戒箣鏃ヨ搗錛岃嚦鏍囧噯澶嶅閲嶆柊紜銆佷慨璁㈡垨搴熸鐨勬椂闂達(dá)紝縐頒負(fù)鏍囧噯鐨勬湁鏁堟湡錛屾垜鍥藉湪鍥藉鏍囧噯綆$悊鍔炴硶涓瀹氾紝鍥藉鏍囧噯鐨勬湁鏁堟湡涓鑸負(fù)__(62)__騫淬?
銆 鎴戝浗钁椾綔鏉冩硶涓鍏皯浣滃搧鐨勫彂琛ㄦ潈鐨勪繚鎶ゆ湡闄愭槸錛?3錛?銆?
銆 鍟嗕笟縐樺瘑鏄垜鍥斤紙64錛変繚鎶ょ殑涓欏歸噸瑕佸唴瀹癸紝瀹冨寘鎷妧鏈瀵嗗拰緇忚惀縐樺瘑涓ら」鍩烘湰鍐呭銆?
銆 鏌愮▼搴忓憳鍒╃敤浠栦漢宸叉湁鐨勮儲鍔$鐞嗕俊鎭郴緇熻蔣浠朵腑鎵鐢ㄧ殑澶勭悊榪囩▼鍜岃繍綆楁柟娉曪紝涓烘煇浼佷笟寮鍙戝嚭璐㈠姟綆$悊杞歡錛屽垯璇ョ▼搴忓憳 錛?5錛夈?nbsp;
銆 錛?1錛堿. ISO9000銆銆銆銆 B. CMM銆銆銆銆銆銆銆 C. ISO1400銆銆銆銆銆 D. SW-CMM
銆 錛?2錛堿錛? B錛? 銆C錛? D錛?0
銆 錛?3錛堿. 浣滆呮湁鐢熶箣騫村姞姝誨悗50騫淬 B. 浣滃搧瀹屾垚鍚?0騫淬 C. 娌℃湁闄愬埗銆銆D. 浣滆呮湁鐢熶箣騫?
銆 錛?4錛堿.銆婁笓鍒╂硶銆嬨銆 B.銆婅憲浣滄潈娉曘嬨 C.銆婂晢鏍囨硶銆嬨銆銆 D.銆婂弽涓嶆褰撶珵浜夋硶銆?
銆 錛?5錛堿. 涓嶄鏡鏉冿紝鍥犱負(fù)璁$畻鏈鴻蔣浠跺紑鍙戞墍鐢ㄧ殑澶勭悊榪囩▼鍜岃繍綆楁柟娉曚笉灞炰簬钁椾綔鏉冩硶鐨勪繚鎶ゅ璞?
銆銆銆銆 B. 渚墊潈錛屽洜涓哄鐞嗚繃紼嬪拰榪愮畻鏂規(guī)硶鏄粬浜哄凡鏈夌殑
銆銆銆銆 C. 渚墊潈錛屽洜涓鴻綆楁満杞歡寮鍙戞墍鐢ㄧ殑澶勭悊榪囩▼鍜岃繍綆楁柟娉曟槸钁椾綔鏉冩硶鐨勪繚鎶ゅ璞?
銆銆銆銆 D. 鏄惁渚墊潈錛屽彇鍐充簬璇ョ▼搴忓憳鏄笉鏄悎娉曠殑鍙楄鑰?
銆 絳旀錛?61) A 錛?2錛塀 (63) A (64)D (65)A銆
鈼廎or each blank, choose the best answer from the four choices and write down on the answer sheet.
銆 In銆錛?6錛夈 the strength of the carrier signal is varied to represent binary 1 or 0.
(67) is a system that can map a name to an address and conversely an address to an name.
(68) is a three-way handshaking authentication protocol that it’s packets are encapsulated in the point-to-point protocol
(69) is an approach that enables an ATM Switch to behave like a LAN switch.
(70) is an guided media which is made of glass or plastic and transmits signals in the form of light.
銆 (66) A ASK B PSK C FSK D FDM
銆 (67) A NAT B NCP C DDN D DNS
銆 (68) A PPP B PAP銆 C CHAP D LCP
銆 (69) A VLAN B LANE C VPN D IPOA
銆 (70) A Coaxial cable B Optical fiber銆 C Unshielded Twisted-pair Cable D Shielded Twisted-pair Cable
銆 絳旀錛?66) A 錛?7錛塂 錛?8錛塁錛?9錛塀錛?0錛塀
鈼廔n the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.
銆銆 To a router, a flow is a 錛?1錛?of packets that share the same characterstics , such as traveling the same 錛?2錛?,using the same 錛?3錛?,having the same kind of security, and so on. A router that supports the handling of flow labels has a 錛?4錛?table. The table has an entry for each active flow label; each entry defines the 錛?5錛?required by the corresponding flow label.
銆 (71) A sequence B stream C Queues D flow
銆 (72) A path B rout C circuit D way
銆 (73) A source銆 B resources C route D Entry
銆 (74) A flow table B flow label C rout table D Tag table
銆 (75) A quality B Traffic C services D route
銆 絳旀錛?71) A 錛?2錛堿 錛?3錛塀錛?4錛塀錛?5錛塁
涓嬪崍璇曢
璇曢涓錛氾紙15鍒嗭級
銆 鏌愬叕鍙稿皢鐜版湁緗戠粶榪涜鍗囩駭鏀歸狅紝鍘熸湁璁懼濡傚浘1鎵紺猴紝闅忕潃鍏徃鑱旂綉璁懼鐨勫澶氾紝鏁翠釜緗戠粶鎬ц兘涓嬮檷鐨勮秺鏉ヨ秺蹇紝
銆 鍦ㄥ敖閲忚妭鐪佽祫閲戠殑鎯呭喌涓嬶紝鍚屾椂灝嗗師鏈夎澶囧厖鍒嗗埄鐢紝搴斿浣曟敼鍠勭綉緇滄ц兘錛屽鍔犱粈涔堣澶囷紵騫惰鍑虹悊鐢便傦紙5鍒嗭級
銆 絳旀錛氬皢HUB鎹㈡垚浜ゆ崲鏈猴紝HUB榪炲埌浜ゆ崲鏈虹殑涓涓鍙d笂錛屼笅榪炲涓綆楁満銆侶UB鏄叡浜澶囷紝浜ゆ崲鏈哄皢緗戠粶鍒嗘垚澶氫釜緗戞錛屽涓綉孌甸棿鍙互鍚屾椂榪涜淇℃伅浜ゆ崲銆?
銆愰棶棰?銆?
銆 褰撳叕鍙擱渶瑕佸皢璁$畻鏈烘寜閮ㄩ棬鍒掑垎鎴愯櫄鎷熺綉緇滐紝鑰屼竴涓儴闂ㄥ彲鑳藉垎鏁e湪涓嶅悓鐨勫湴鏂逛笖涓嶈兘鐢變竴涓仈緗戣澶囪繛鎺ユ椂錛屼絾涓嶉渶瑕佷笉鍚岄儴闂ㄤ箣闂寸殑璁$畻鏈洪氫俊錛岄棶瀵歸夋嫨浜ゆ崲鏈烘湁浣曡姹傦紵鏄惁闇瑕佸叿澶囦笁灞備氦鎹㈠姛鑳界殑浜ゆ崲鏈猴紵錛?錛?
銆 絳旀錛氶噰鍙朧LAN鏂瑰紡灝嗕笉鍚岄儴鍒嗗垝鍒嗘垚涓嶅悓鐨刅LAN銆備負(fù)淇濊瘉涓嶅悓浜ゆ崲鏈轟笂鐨勭浉鍚孷LAN涓婄殑璁$畻鏈鴻兘澶熼氫俊錛岃姹傜浉浜掕繛鎺ョ殑浜ゆ崲鏈烘敮鎸乀runk銆傜敱浜庡悇VLAN闂翠笉闇瑕侀氫俊錛屼笉闇瑕佷氦鎹㈡満鍏峰涓夊眰浜ゆ崲鑳藉姏銆?銆愰棶棰?銆?
銆 褰撻夌敤璺敱鍣ㄤ綔涓篤LAN闂寸殑榪炴帴璁懼錛岃緇欏嚭涓ょ榪炴帴鏂規(guī)銆傦紙5鍒嗭級 絳旓細(xì)鍙噰鐢ㄤ紶緇熺殑璺敱鍣ㄥ拰鏀寔Trunk 鐨勭嫭鑷傝礬鐢卞櫒2縐嶆柟妗堛?
璇曢浜?/strong>錛氾紙15鍒嗭級
銆 涓嬮潰鏄煇璺敱鍣ㄧ殑閮ㄥ垎閰嶇疆淇℃伅錛岃В閲?錛坣錛?澶勬爣鏈変笅鍒掔嚎閮ㄥ垎鐨勫惈涔夛紝灝嗚В絳斿~鍏ョ瓟棰樼焊鐨勫搴旀爮鍐呫?
銆愰厤緗礬鐢卞櫒淇℃伅銆?
Current configuration錛?
!
hostname router1
isdn switch-type basic錛峮et3銆 銆銆銆銆銆銆銆 絎紙1錛夊銆 銆 錛?鍒嗭級
!
interface Ethernet0
ip address 10.0.0.1 255.255.255.0
ip nat inside 銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆絎紙2錛夊銆銆 錛?鍒嗭級
!
interface bri0
ip address negotiated銆銆銆 銆銆銆銆銆銆銆銆銆絎紙3錛夊 銆 錛?鍒嗭級
ip nat outside銆銆銆 銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆
encapsulation ppp銆銆銆銆銆銆銆銆銆銆銆銆
pppauthentication pap callin銆銆銆銆銆銆銆銆銆絎紙4錛夊銆 銆 錛?鍒嗭級
ppp multlink 銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆絎紙5錛夊 銆銆 錛?鍒嗭級
dialer-group 1
dialer string 2633
ppp pap sent-username 263 password 263銆銆銆 絎紙6錛夊銆銆 錛?鍒嗭級
ip route 0.0.0.0 0.0.0.0 bri 0
access-list 2 permit any 銆銆銆銆銆銆銆銆銆銆 絎紙7錛夊銆銆 錛?鍒嗭級
dialer-list 1 protocol ip permit銆銆銆銆銆銆銆絎紙8錛夊銆銆 錛?鍒嗭級
ip nat inside source list 2 interface bri 0 overload銆 絎紙9錛夊 銆銆錛?鍒嗭級
…
End R1 絳旀錛?1) 涓変釜瀛愮綉涓?17.14.8.0 255.255.255.248 璇曢鍥?/strong>錛氾紙15鍒嗭級 銆愰棶棰?銆? 銆愰棶棰?銆? 銆愰棶棰?銆? 銆愰棶棰?銆? 銆愰棶棰?銆? 璇曢浜?/strong>錛氾紙15鍒嗭級 銆 鍥炵瓟浠ヤ笅闂銆? 銆愰棶棰?銆? 銆愰棶棰?銆? 銆愰棶棰?銆? 銆愰棶棰?銆?
銆 絳旀錛氾紙1錛夎緗甀SDN浜ゆ崲綾誨瀷涓篵aisic錛峮et3 錛?錛夋寚瀹氫負(fù)鍐呴儴绔彛 錛?錛塱p鍦板潃紓嬪晢 錛?錛変嬌鐢╬ap 浣滆璇?錛?錛夊惎鍔╬pp 澶氳繛鎺?錛?錛夌櫥褰曠敤鎴峰悕涓?63 鍙d護(hù)涓?63 錛?錛夊畾涔夎闂〃2錛屽厑璁告墍鏈夊崗璁?錛?錛夊畾涔夋嫧鍙峰垪琛? 鍏佽ip鍗忚 錛?錛夎瀹氱鍚堣闂垪琛?鐨勬墍鏈夋簮鍦板潃琚炕璇戜負(fù)bri 0 鎵鎷ユ湁鐨勫湴鍧銆?
璇曢涓?/strong>錛氾紙15鍒嗭級
銆 涓嬪浘緇欏嚭浜嗕竴涓崟浣嶅垎閰嶅埌鐨勭綉緇滃湴鍧鏄?17.14.8.0 鎺╃爜鏄?55.255.255.224銆傚崟浣嶇鐞嗗憳灝嗘湰鍗曚綅鐨勭綉緇滃張鍒嗘垚浜?涓瓙緗?濡傛灉浣犳槸緗戠浜哄憳錛?
銆愰棶棰?銆?
銆 璇蜂綘鍒嗛厤鍚堥傜殑瀛愮綉鍦板潃錛岃姹傚湴鍧涓嶈兘嫻垂銆傦紙4錛?
銆愰棶棰?銆?
銆 鍒嗛厤璺敱鍣≧1銆丷2鐨勫唴緗戞帴鍙g殑ip鍜屾帺鐮併傦紙8鍒嗭級
銆愰棶棰?銆?
銆 鍐欏嚭璺敱鍣≧1鐨勮礬鐢辮〃錛?錛?/p>
H3
H4
H1
H2
R2
H5
H6
Internet
銆銆銆銆銆銆銆銆銆 217.14.8.8 255.255.255.248
銆銆銆銆銆銆銆銆銆 217.14.8.16 255.255.255.240
銆 (2) R1 鎺1緗?217.14.8.1 255.255.255.248
銆銆銆銆 R1 鎺3緗?217.14.8.9 255.255.255.248
銆銆銆銆 R1 鎺?H5緗?17.14.8.17 255.255.255.240
銆銆銆銆 R2鎺?H5緗?17.14.8.18 255.255.255.240
銆 (3)
瀛愮綉
鎺╃爜
涓嬩竴璺?
217.14.8.0
255.255.255.248
鐩磋繛
217.14.8.8
255.255.255.248
鐩磋繛
217.14.8.16
255.255.255.240
鐩磋繛
榛樿
錛?
217.14.8.18
銆 緇撴瀯鍖栧竷綰挎垚涓虹綉緇滆璁″拰綆$悊鐨勯鍏堣冭檻鐨勯棶棰橈紝褰撳疄鏂界粨鏋勫寲甯冪嚎鏃訛紝闇瑕佽繘琛岃緇嗙殑瑙勫垝璁捐銆?
銆 璁捐甯冪嚎鏃訛紝闇瑕佽冭檻鍝簺涓昏鍥犵礌錛?
銆 絳?/strong>錛氱綉緇滄嫇鏈寸粨鏋勩佸竷綰跨數(shù)緙嗐佸鐣屽共鎵扮郴緇熺殑鎵╁睍鍜屾姇璧勭瓑銆?
銆 甯冪嚎瀹炴柦鍚庯紝闇瑕佺粡榪囩郴緇熸祴璇曪紝嫻嬭瘯綰胯礬鐨勪富瑕佹寚鏍囨湁鍝簺錛?
銆 絳?/strong>錛氳繛閫氭э紝琛板噺鍊鹼紝榪戠涓叉壈絳夈?
銆 緇撴瀯鍖栧竷綰垮簲閬靛驚鐨勫浗闄呮爣鍑嗘湁鍝簺錛?
銆 絳?/strong>錛欵IA568B銆?68A, 鍥藉鏍囧噯錛氬緩絳戜笌寤虹瓚緹ょ患鍚堝竷綰跨郴緇熷伐紼嬫柦宸ュ拰楠屾敹鏍囧噯錛圙B30512錛?000錛夌瓑銆?
銆 鍦ㄥ伐浣滃尯鍐咃紝淇℃伅鎻掑駭鐨勫畨瑁呬竴鑸湪浠涔堜綅緗紵
銆 絳?/strong>錛氳窛鍦伴潰30錛?0 cm
銆 鍦ㄨ澶囬棿瀛愮郴緇熻璁℃椂錛屼粠緋葷粺鐨勫畨鍏ㄨ璁′笂瑕佽冭檻鐨勪富瑕佸洜绱犳湁鍝簺錛?
絳?/strong>錛?涓嶉棿鏂數(shù)婧愬拰璁懼鎺ュ湴闂銆?
銆 鑻ヨ緗煙鍚嶈В鏋愭湇鍔″櫒錛屽凡鐭ヨ鏂囦歡鏈嶅姟鍣ㄤ笂鏂囦歡named.boot鐨勫唴瀹瑰涓嬶細(xì)
Directory
var
named
Cache
named.root
Primary
0.0.127 in-addr.arpa
named.local
Primary
net.edu.cn
net.edu.cn.hosts
Primary
58.112.202. in-addr.arpa
net.edu.cn.rev
Secondary
edu.cn 202.112.0.33
edu.cn.2nd
Forward
202.112.0.35
銆 緇欏嚭鍩熷悕瑙f瀽鐨勪袱縐嶆柟妗堬紙4鍒嗭級
銆 絳?/strong>錛氭湰鍦拌В鏋恏osts鍜屽垎甯冨紡鍩熷悕瑙f瀽緋葷粺DNS
銆銆 浣跨敤DNS鏈嶅姟鍣ㄦ椂錛岃鏈嶅姟鍣ㄦ槸鍝釜鍩熷悕鐨勪富鏈嶅姟鍣紵璇ュ煙瀵瑰簲鐨処P鍦板潃鏄灝戯紵錛?錛?
銆 絳?/strong>錛歯et.edu.cn 202.112.58.0
銆銆 褰揇NS鏈嶅姟鍣ㄥ惎鍔ㄥ悗錛屽浣曢獙璇佸叾鏄惁宸ヤ綔姝e父錛燂紙2錛?
銆 絳?/strong>錛?nslookup 鍩熷悕
銆 褰揹ns鏈嶅姟鍣ㄥ彂鐢熸晠闅滐紝鎴戜滑鏄惁鍙互璁塊棶緗戠粶涓婄殑璁$畻鏈猴紵濡傛灉鍙互錛岄渶瑕佷粈涔堟潯浠訛紵璇存槑鍘熷洜銆傦紙5鍒嗭級
銆 絳?/strong>錛氬彲浠ワ紝闇瑕佺煡閬撳鏂笽P 銆傚洜涓篋NS鐩殑涔熸槸灝嗗煙鍚嶈漿鎹㈡垚IP錛岃綆楁満鏍規(guī)嵁IP璁塊棶瀵規(guī)柟璁$畻鏈恒?/p>
]]>
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