|
鍙嬫儏鎻愮ず锛氭湰绔欐彁渚涘叏鍦�(gu贸)400澶氭墍楂樼瓑闄㈡牎鎷涙敹纰╁＋銆佸崥澹爺绌剁敓鍏ュ(xu茅)鑰冭│姝峰勾鑰冪爺鐪熼銆佽€冨崥鐪熼銆佺瓟妗堬紝閮ㄥ垎瀛�(xu茅)鏍℃洿鏂拌嚦2012骞�锛�2013骞达紱鍧囨彁渚涙敹璨�(f猫i)涓嬭級銆� 涓嬭級娴佺▼锛� 鑰冪爺鐪熼 榛�(di菐n)鎿娾€�鑰冪爺瑭﹀嵎鈥濃€濅笅杓�; 鑰冨崥鐪熼 榛�(di菐n)鎿娾€�鑰冨崥瑭﹀嵎搴�(k霉)鈥� 涓嬭級
澶ч€ｅ伐妤�(y猫)澶у(xu茅)
銆婅▓(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)銆嬭绋嬬ⅸ澹爺绌剁敓鍏ュ(xu茅)鑰冭│澶х侗
涓€銆佽€冭│鐨勭洰鐨勫拰鎬ц唱(zh矛)
瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)鏄▓(j矛)绠楁(j墨)绉戝(xu茅)鑸囨妧琛�(sh霉)灏堟キ(y猫)銆佺恫(w菐ng)绲�(lu貌)宸ョ▼灏堟キ(y猫)鍙婄浉闂�(gu膩n)灏堟キ(y猫)鐨勯噸瑕佸皥妤�(y猫)瑾�銆傝ō(sh猫)缃湰瑾茬▼鐨�
鐩殑鏄畵瀛�(xu茅)鐢熷湪绯荤当(t菕ng)鍦颁簡瑙ｈ▓(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)鍩虹(ch菙)鐞嗚珫鍜岄珨绯荤祼(ji茅)妲�(g貌u)鐨勫熀绀�(ch菙)涓�锛岄噸榛�(di菐n)鍦版帉鎻″吀鍨嬩互澶恫(w菐ng)鍜屼簰
鑱�(li谩n)缍�(w菐ng)鐨勬噳(y墨ng)鐢ㄣ€佺恫(w菐ng)绲�(lu貌)浜掗€�銆佺恫(w菐ng)绲�(lu貌)瀹夊叏鍜岀恫(w菐ng)绲�(lu貌)绠＄悊绛夊熀绀�(ch菙)鐭ヨ瓨(sh铆),鐐轰粖鍚庣殑鐮旂櫦(f膩)鍜屾噳(y墨ng)鐢ㄥ瀹氬熀绀�(ch菙)銆�
浜�銆佽€冭│鐨勫収(n猫i)瀹瑰拰鑼冨湇
鑰冭│鍏�(n猫i)瀹癸細瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)楂旂郴绲�(ji茅)妲�(g貌u)銆佷互澶恫(w菐ng)鍘熺悊鍜屼簰鑱�(li谩n)缍�(w菐ng)鍏稿瀷鎳�(y墨ng)鐢ㄣ€佺恫(w菐ng)绲�(lu貌)瀹夊叏鍜岀恫(w菐ng)绲�(lu貌)绠＄悊鐨勫熀绀�(ch菙)鐭ヨ瓨(sh铆)銆�
鑰冭│鑼冨湇:
绗竴绔� 瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)姒傝珫
鑰冩牳鐭ヨ瓨(sh铆)榛�(di菐n)锛氳▓(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)鐨勬蹇点€佺祫鎴�銆佹嫇?f霉)娴(ji茅)妲�(g貌u)銆佺恫(w菐ng)绲�(lu貌)鍒嗛鍜岀恫(w菐ng)绲�(lu貌)楂旂郴绲�(ji茅)妲�(g貌u)绛夊熀鏈煡璀�(sh铆)銆�
鑰冩牳瑕佹眰锛�
鈼� 鎺屾彙瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)鐨勬蹇�銆佺祫鎴愩€佹嫇?f霉)娴(ji茅)妲�(g貌u)
鈼� 鎺屾彙瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)楂旂郴绲�(ji茅)妲�(g貌u) OSI/RM 鍜� TCP/IP 涓悇灞ゆ鐨勪富瑕佸姛鑳�
鈼� 鎺屾彙瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)鐨勫垎椤�
鈼� 鎺屾彙 Internet 鐨勭櫦(f膩)灞曞強鍏跺皪(du矛)瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)鐧�(f膩)灞曠殑鎺ㄥ嫊(d貌ng)浣滅敤
绗簩绔� 鏁�(sh霉)鎿�(j霉)閫氫俊鍩虹(ch菙)
鑰冩牳鐭ヨ瓨(sh铆)榛�(di菐n)锛氱郴绲�(t菕ng)鍦版帉鎻¤垏瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)鎶€琛�(sh霉)鐩搁棞(gu膩n)鐨勬暩(sh霉)鎿�(j霉)閫氫俊鍩虹(ch菙)鐭ヨ瓨(sh铆)銆�
鑰冩牳瑕佹眰锛�
鈼� 鎺屾彙鏁�(sh霉)鎿�(j霉)閫氫俊绯荤当(t菕ng)姒傝堪
鈼� 鎺屾彙淇￠亾鍜屾暩(sh霉)鎿�(j霉)鍌宠几濯掗珨
鈼� 鎺屾彙妯℃摤鍌宠几鑸囨暩(sh霉)瀛楀偝杓�?sh霉)澧撱伔楂燁劰?br/>鈼� 鎺屾彙浜ゆ彌鎶€琛�(sh霉)
鈼� 鎺屾彙鐗╃悊灞ゅ崝(xi茅)璀�
绗笁绔� 灞€鍩熺恫(w菐ng)鎶€琛�(sh霉)
鑰冩牳鐭ヨ瓨(sh铆)榛�(di菐n)锛氬眬鍩熺恫(w菐ng)楂旂郴绲�(ji茅)妲�(g貌u)锛屽悇绋吀鍨嬪眬鍩熺恫(w菐ng)鐨勫伐浣滃師鐞嗚垏鎳�(y墨ng)鐢ㄤ互鍙婂眬鍩熺恫(w菐ng)鎿�(ku貌)灞曟妧琛�(sh霉)銆�
鑰冩牳瑕佹眰锛�
鈼� 鎺屾彙 IEEE 802 鍙冭€冩ā鍨�
鈼� 鎺屾彙浠ュお缍�(w菐ng) IEEE 802.3 妯�(bi膩o)婧�(zh菙n)
鈼� 鎺屾彙楂橀€熷眬鍩熺恫(w菐ng)妯�(bi膩o)婧�(zh菙n)
鈼� 鎺屾彙灞€鍩熺恫(w菐ng)鎿�(ku貌)灞曟妧琛�(sh霉)
绗洓绔� 瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)浜掕伅(li谩n)
鑰冩牳鐭ヨ瓨(sh铆)榛�(di菐n)锛氱恫(w菐ng)绲�(lu貌)浜掕伅(li谩n)鐨勫熀鏈蹇�銆両P 鍗�(xi茅)璀板強鍏剁浉闂�(gu膩n)鍗�(xi茅)璀般€�
鑰冩牳瑕佹眰锛�
鈼� 鎺屾彙瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)浜掕伅(li谩n)鐨勫熀鏈蹇�銆佸熀鏈柟寮�
鈼� 鎺屾彙 IP 鍗�(xi茅)璀般€丄RP 鍗�(xi茅)璀�銆丷ARP 鍗�(xi茅)璀�銆両CMP 鍗�(xi茅)璀�銆両GMP 鍗�(xi茅)璀�
鈼� 鎺屾彙鍥犵壒缍�(w菐ng)鐨勮矾鐢遍伕鎿囨妧琛�(sh霉)
鈼� 鎺屾彙鍕�(d貌ng)鎱�(t脿i)涓绘(j墨)閰嶇疆鍗�(xi茅)璀般€両Pv6
绗簲绔� 鍌宠几灞�
鑰冩牳鐭ヨ瓨(sh铆)榛�(di菐n)锛氱鍙ｇ殑姒傚康浠ュ強 TCP 鍜� UDP 鍗�(xi茅)璀扮殑宸ヤ綔鍘熺悊銆�
鑰冩牳瑕佹眰锛�
鈼� 鎺屾彙闈㈠悜閫ｆ帴鐨� TCP 鍗�(xi茅)璀�銆�
鈼� 鎺屾彙鐒�(w煤)閫ｆ帴鐨� UDP 鍗�(xi茅)璀�銆�
绗叚绔� Internet 鎳�(y墨ng)鐢�
鑰冩牳鐭ヨ瓨(sh铆)榛�(di菐n)锛欼nternet 涓嬪悇绋噳(y墨ng)鐢ㄥ崝(xi茅)璀扮殑宸ヤ綔鍘熺悊銆�
鑰冩牳瑕佹眰锛�
鈼� 浜嗚В DNS 鐨勫伐浣滃師鐞�
鈼� 浜嗚В FTP 鐨勫伐浣滃師鐞�
鈼� 浜嗚В Telnet 鐨勫伐浣滃師鐞�
鈼� 浜嗚В闆诲瓙閮典欢鐨勫伐浣滃師鐞�
鈼� 浜嗚В钀�(w脿n)缍恫(w菐ng) WWW 鐨勫伐浣滃師鐞�
绗竷绔� 缍�(w菐ng)绲�(lu貌)瀹夊叏鑸囩鐞�
鑰冩牳鐭ヨ瓨(sh铆)榛�(di菐n)锛氱恫(w菐ng)绲�(lu貌)瀹夊叏鍜岀恫(w菐ng)绲�(lu貌)绠＄悊鐨勫熀鏈煡璀�(sh铆)銆�
鑰冩牳瑕佹眰锛�
鈼� 浜嗚В缍�(w菐ng)绲�(lu貌)瀹夊叏鐨勫熀鏈煡璀�(sh铆)
鈼� 鎺屾彙闃茬伀澧荤殑宸ヤ綔鍘熺悊
鈼� 浜嗚В缍�(w菐ng)绲�(lu貌)绠＄悊鐨勫熀鏈煡璀�(sh铆)
涓�銆佽€冭│鐨勬柟娉曞拰褰㈠紡
瑭﹂姣斾緥锛氱涓€銆佷簩銆佷笁銆佷竷绔犲熀鏈蹇� 35鈩�锛岀鍥涚珷 30%锛岀浜旂珷 15%锛岀鍏珷 20%銆�
椤屽瀷姣斾緥锛氬瑙€鎬ц│椤屽崰 20%锛岀偤鍠伕椤屻€佸垽鏂烽锛�
涓昏鎬ц│椤屽崰 80%锛岀偤缍滃悎椤�銆�
闆ｅ害绛夌礆(j铆)锛氬垎鐐虹啊(ji菐n)鍠紝涓瓑闆ｅ害锛岃純闆ｆ垨闆ｄ笁鍊�(g猫)绛夌礆(j铆)锛屽ぇ鑷寸殑姣斾緥鏄� 60锛�60锛�30銆�
鍥�銆佹ǎ椤岋細
涓€銆侀伕鎿囬锛堝叡 20 鍒�锛屾瘡椤� 2 鍒嗭級锛�
1锛庢煇闊抽牷淇¤櫉(h脿o)鏈€澶ч牷鐜囩偤 4KHz, 閲囩敤 64 绱�(j铆)閲忓寲绱�(j铆)锛屽緱鍒扮殑鏁�(sh霉)瀛楀寲瑾�(y菙)闊充俊铏�(h脿o)鐨勬渶灏忓偝杓哥巼鏄� 銆�
A. 24KHz B. 84KHz C. 56KHz D. 48kHz
浜�銆佺敤鍝簺瑷�(sh猫)鍌欏彲浠ユ摯(ku貌)灞曞眬鍩熺恫(w菐ng)锛熷畠鍊戝悇鏈変粈涔堢壒榛�(di菐n)锛燂紙10 鍒嗭級
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(w煤)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�銆佸畬鏁存€�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€�
|
鏂囩珷鎼滅储
鎮ㄧ従(xi脿n)鍦ㄧ殑浣嶇疆锛� 
