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锛�2锛夐€f帴鏌ヨ锛堝琛ㄦ煡瑭級锛�
锛�3锛夊祵濂楁煡瑭紙瀛愭煡瑭級銆�
鏁�(sh霉)鎿�(j霉)鎿嶇副锛氬熀鏈〃鏁�(sh霉)鎿�(j霉)鐨勬彃鍏�銆佸埅闄�銆佷慨鏀�銆�
瑕栧湒鐨勬搷浣滐細瀹氱京瑕栧湒銆佹煡瑭㈣鍦�銆佹洿鏂拌鍦�銆佹挙娑堣鍦�銆�
4.闂�(gu膩n)绯绘暩(sh霉)鎿�(j霉)妯″瀷瑕�(gu墨)鑼冨寲鐞嗚珫
闂�(gu膩n)绯绘ā寮忚ō(sh猫)瑷�(j矛)涓彲鑳藉嚭鐝�(xi脿n)鐨勫晱椤屽強鍏剁敘(ch菐n)鐢熷師鍥犱互鍙婅В姹虹殑閫斿緫銆�
鍑芥暩(sh霉)渚濊炒銆佸畬鍏ㄥ嚱鏁�(sh霉)渚濊炒銆侀儴鍒嗗嚱鏁�(sh霉)渚濊炒銆佸偝閬炲嚱鏁�(sh霉)渚濊炒鐨勫畾缇�銆�
鑼冨紡姒傚康锛氱涓€鑼冨紡锛�1NF锛�銆佺浜岃寖寮忥紙2NF锛夊拰绗笁鑼冨紡锛�3NF锛�
鐨勫畾缇╋紝鑳藉垽鍒ラ棞(gu膩n)绯绘ā寮忕殑鑼冨紡绛夌礆(j铆)銆傞棞(gu膩n)绯绘ā寮忕殑鍒嗚В锛堣(gu墨)鑼冨埌 3NF锛�
鐨勬椹�銆佸垎瑙g殑鍘熷墖鍜屽垎瑙g殑鏂规硶銆�
锛堜笁锛塁 瑾炶█绋嬪簭瑷�(sh猫)瑷�(j矛)鍩虹(ch菙)
1.C 瑾炶█鍩烘湰瑾炴硶鍜岀▼搴忕祼(ji茅)妲�(g貌u)
瀛楃闆�銆佹(bi膩o)璀�(sh铆)绗︺€侀棞(gu膩n)閸靛瓧銆佸父閲忓畾缇┿€佽畩閲忓畾缇�銆佹暩(sh霉)鎿�(j霉)椤炲瀷銆佹搷
浣滅銆佽〃閬�(d谩)寮忚▓(j矛)绠楋紱婧愮▼搴忕祼(ji茅)妲�(g貌u)銆丆 瑾炶█绋嬪簭鐨勯枊鐧�(f膩)閬庣▼銆�
2.绋嬪簭瑾炲彞鍜屾帶鍒剁祼(ji茅)妲�(g貌u)
瑾炲彞銆佸京(f霉)鍚堣獮鍙�銆佺┖瑾炲彞銆乮f 閬告搰绲�(ji茅)妲�(g貌u)銆乮f-else 閬告搰绲�(ji茅)妲�(g貌u)銆乻witch
閬告搰绲�(ji茅)妲�(g貌u)銆亀hile 瑾炲彞銆乨o-while 瑾炲彞銆乫or 瑾炲彞銆乧ontinue 瑾炲彞銆�
break 瑾炲彞銆乺eturn 瑾炲彞銆�
3.鍑芥暩(sh霉)
鍑芥暩(sh霉)鐨勫畾缇╄垏瑾�(di脿o)鐢�銆佸嚱鏁�(sh霉)杩斿洖鍊笺€佸嚱鏁�(sh霉)鍘熷瀷銆佸弮鏁�(sh霉)鍌抽仦銆侀粯瑾�(r猫n)鍙�
鏁�(sh霉)銆佽畩閲忕殑瀛樺劜(ch菙)椤炲垾銆佽畩閲忕殑鐢熷懡鏈熻垏浣滅敤鍩熴€侀仦姝稿嚱鏁�(sh霉)銆佺法璀爯(y霉)铏�
鐞嗘寚浠�銆�
4.鏁�(sh霉)绲�
涓€缍暩(sh霉)绲勭殑瀹氱京銆佷竴缍暩(sh霉)绲勫厓绱犵殑寮曠敤銆佷竴缍暩(sh霉)绲勭殑鍒濆鍖�銆佸
缍暩(sh霉)绲勭殑瀹氱京銆佸缍暩(sh霉)绲勫厓绱犵殑寮曠敤銆佸缍暩(sh霉)绲勭殑鍒濆鍖�銆佸瓧绗︽暩(sh霉)绲�
鐨勫畾缇�銆佸瓧绗︽暩(sh霉)绲勭殑鍒濆鍖�銆佸瓧绗︽暩(sh霉)绲勭殑寮曠敤銆佸瓧绗︿覆銆佸瓧绗︿覆鐨勮几
鍏ヨ几鍑恒€佸瓧绗︿覆铏曠悊鍑芥暩(sh霉)銆佸偝閬炴暩(sh霉)绲勫弮鏁�(sh霉)銆�
5.鎸囬嚌
鍦板潃鍜屾寚閲濈殑姒傚康銆佸畾缇╂寚閲濊畩閲忋€佸缓绔嬫寚閲�銆侀枔鎺ュ紩鐢ㄦ寚閲�銆�
鎸囬嚌鐨勫垵濮嬪寲銆佹寚閲濋亱(y霉n)绠�銆佺敤鎸囬嚌绲﹀嚱鏁�(sh霉)鍌冲弮鏁�(sh霉)锛岀敤鎸囬嚌鎿嶄綔鏁�(sh霉)绲�銆�
6.绲�(ji茅)妲�(g貌u)
绲�(ji茅)妲�(g貌u)椤炲瀷鐨勫畾缇╁拰浣跨敤銆佺偤鍑芥暩(sh霉)鍌抽仦绲�(ji茅)妲�(g貌u)鍙冩暩(sh霉)銆�
锛堝洓锛夎▓(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)
1.瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)鍩烘湰姒傚康
瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)鑸囦簰鑱�(li谩n)缍�(w菐ng)鐨勭櫦(f膩)灞曟鍙层€佽▓(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)鐨勭祫鎴愯垏鍔熻兘銆佽▓(j矛)
绠楁(j墨)缍�(w菐ng)绲�(lu貌)鐨勫垎椤�銆�
2.瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)楂旂郴绲�(ji茅)妲�(g貌u)鑸囧弮鑰冩ā鍨�
瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)鍒嗗堡绲�(ji茅)妲�(g貌u)锛涜▓(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)鍗�(xi茅)璀�銆佹帴鍙�銆佹湇鍕�(w霉)绛夋蹇�锛�
OSI 鍙冭€冩ā鍨嬪拰 TCP/IP 妯″瀷銆�
3.鏁�(sh霉)瀛楅€氫俊
淇¢亾銆佷俊铏�(h脿o)銆佸甯躲€佺⒓鍏�銆侀€熺巼銆佸箑绛夊熀鏈蹇�锛涢浕璺氦鎻�銆佸牨(b脿o)
鏂囦氦鎻涜垏鍒嗙祫浜ゆ彌锛涘樊閷�(cu貌)鎺у埗銆�
4.鍌宠几浠嬭唱(zh矛)
闆欑禐绶�銆佸厜绾栬垏鐒$窔鍌宠几浠嬭唱(zh矛)銆�
5.缍�(w菐ng)绲�(lu貌)瑷�(sh猫)鍌�
涓秵鍣�銆侀泦绶氬櫒銆佷氦鎻涙(j墨)銆佽矾鐢卞櫒銆佽▓(j矛)绠楁(j墨)銆�
6.灞€鍩熺恫(w菐ng)
灞€鍩熺恫(w菐ng)鐨勫熀鏈蹇�锛汭EEE802 绯诲垪鎶€琛�(sh霉)妯�(bi膩o)婧�(zh菙n)锛涗互澶恫(w菐ng)鍘熺悊鑸囪級娉�
鍋佃伣鑸囨矕绐佹娓�(c猫)锛圕SMA/CD锛夋妧琛�(sh霉)銆�
7.TCP/IP 鍗�(xi茅)璀�
TCP/IP 鑸� OSI 妯″瀷鐨勫皪(du矛)鎳�(y墨ng)闂�(gu膩n)绯伙紱TCP/IP 鍗�(xi茅)璀版棌锛涙祦閲忔帶鍒惰垏婊�
鍕�(d貌ng)绐楀彛姗�(j墨)鍒�锛涘彲闈犺垏闈炲彲闈犲偝杓革紱IPv4/IPv6 鍦板潃绶ㄧ⒓銆佺壒榛�(di菐n)鑸囨噳(y墨ng)鐢紱
IP 璺敱鍗�(xi茅)璀�銆�
8.浜掕伅(li谩n)缍�(w菐ng)锛圛nternet锛夎垏鎳�(y墨ng)鐢�
鍩熷悕绯荤当(t菕ng) DNS 鑸� IP 鍦板潃锛沇eb 鏈嶅嫏(w霉)锛汬TTP銆丗TP 鍗�(xi茅)璀�锛涢浕瀛�
閮典欢銆�

鍏嶈铂(z茅)鑱叉槑锛氭湰鏂囩郴杞�(zhu菐n)杓夎嚜缍�(w菐ng)绲�(lu貌)锛屽鏈変镜鐘�锛岃珛(q菒ng)鑱�(li谩n)绯绘垜鍊戠珛鍗冲埅闄わ紝鍙︼細鏈枃鍍呬唬琛ㄤ綔鑰呭€�(g猫)浜鸿榛�(di菐n)锛岃垏鏈恫(w菐ng)绔欑劇闂�(gu膩n)銆傚叾鍘熷壍(chu脿ng)鎬т互鍙婃枃涓櫝杩版枃瀛楀拰鍏�(n猫i)瀹规湭缍�(j墨ng)鏈珯璀夊(sh铆)锛屽皪(du矛)鏈枃浠ュ強鍏朵腑鍏ㄩ儴鎴栬€呴儴鍒嗗収(n猫i)瀹�銆佹枃瀛楃殑鐪熷(sh铆)鎬с€佸畬鏁存€�銆佸強鏅�(sh铆)鎬ф湰绔欎笉浣滀换浣曚繚璀夋垨鎵胯锛岃珛(q菒ng)璁€鑰呭儏浣滃弮鑰�锛屽苟璜�(q菒ng)鑷鏍稿(sh铆)鐩搁棞(gu膩n)鍏�(n猫i)瀹广€�

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