銆婅绠楁満缃戠粶涓庨�氫俊銆嬪涔犻
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1.5
鍒嗭紝鍏?/p>
21
鍒嗭級
1
銆佸湪
OSI
鍙傝�冩ā鍨嬩腑锛岀墿鐞嗗眰鐨勫熀鏈暟鎹崟鍏冩槸锛?/p>
锛?/p>
銆?/p>
锛?/p>
A
锛夊垎缁?/p>
锛?/p>
B
锛夋姤鏂?/p>
锛?/p>
C
锛夊抚
锛?/p>
D
锛夋瘮鐗规祦
2
銆佺綉缁滅敤鎴峰彲浠ラ�氳繃
Internet
缁欏叏涓栫晫鐨勫洜鐗圭綉鐢ㄦ埛鍙戠數瀛愰偖浠讹紝鐢靛瓙閭欢鐨勪紶閫掑彲鐢变笅闈㈢殑锛?/p>
锛?/p>
鍗忚瀹屾垚銆?/p>
锛?/p>
A
锛?/p>
POP3
鍜?/p>
ISP
锛?/p>
B
锛?/p>
POP3
鍜?/p>
ICP
锛?/p>
C
锛?/p>
POP3
鍜?/p>
SMTP
锛?/p>
D
锛?/p>
POP3
鍜?/p>
TCP / IP
3
銆佸湪浜掕仈缃戠粶涓紝
锛?/p>
锛夋槸鍦ㄧ墿鐞嗗眰瀹炵幇缃戠粶浜掕仈鐨勮澶囥�?/p>
锛?/p>
A
锛夌綉鍏?/p>
锛?/p>
B
锛夌綉妗?/p>
锛?/p>
C
锛変腑缁у櫒
锛?/p>
D
锛夎矾鐢卞櫒
4
銆佹垜浠皢鏂囦欢浠?/p>
FTP
鏈嶅姟鍣ㄤ紶杈撳埌瀹㈡埛鏈虹殑杩囩▼绉颁负锛?/p>
锛?/p>
銆?/p>
锛?/p>
A
锛夋祻瑙?/p>
锛?/p>
B
锛変笅杞?/p>
锛?/p>
C
锛変笂浼?/p>
锛?/p>
D
锛夐�氫俊
5
銆佷竴搴у缓绛戠墿鍐呯殑鍑犱釜鍔炲叕瀹よ瀹炵幇杩炵綉锛屽簲璇ラ�夋嫨鏂规鏄紙
锛?/p>
锛?/p>
A
锛?/p>
PAN
锛?/p>
B
锛?/p>
LAN
锛?/p>
C
锛?/p>
MAN
锛?/p>
D
锛?/p>
W
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6
銆?/p>
IPv4
鍦板潃鐨勮〃杈炬柟寮忛�氬父鏄紙
锛?/p>
锛?/p>
A
锛?/p>
32
浣嶄簩杩涘埗
锛?/p>
B
锛夌偣鍒嗗崄杩涘埗
锛?/p>
C
锛?/p>
16
杩涘埗
锛?/p>
D
锛?/p>
128
浣嶄簩杩涘埗
7
銆?/p>
Internet
缃戠粶鐨勪富瑕佸崗璁槸锛?/p>
锛?/p>
銆?/p>
锛?/p>
A
锛?/p>
TCP/IP
锛?/p>
B
锛?/p>
ISO11801
锛?/p>
C
锛?/p>
IEEE802
锛?/p>
D
锛?/p>
RFC2281
8
銆佸綋鍓嶅洜鐗圭綉
IP
鍗忚鐨勪富瑕佺増鏈槸锛?/p>
锛?/p>
锛?/p>
A
锛?/p>
IPv2
锛?/p>
B
锛?/p>
IPv6
锛?/p>
C
锛?/p>
IPv4
锛?/p>
D
锛?/p>
IGMP
9
銆佸湪涓�涓?/p>
C
绫荤綉涓紝鏈�澶氬彲绠＄悊锛?/p>
锛夊彴涓绘満銆?/p>
锛?/p>
A
锛?/p>
256
锛?/p>
B
锛?/p>
255
锛?/p>
C
锛?/p>
128
锛?/p>
D
锛?/p>
254
10
銆佸湪甯哥敤鐨勪紶杈撲粙璐ㄤ腑锛屽甫瀹芥渶瀹姐�佷俊鍙蜂紶杈撹“鍑忔渶灏忋�佹姉骞叉壈鑳藉姏鏈�寮虹殑涓�绫讳紶杈撲粙璐ㄦ槸锛?/p>
锛?/p>
銆?/p>
锛?/p>
A
锛夊弻缁炵嚎
锛?/p>
B
锛夊厜绾?/p>
锛?/p>
C
锛夊悓杞寸數缂?/p>
锛?/p>
D
锛夌數璇濈嚎
11
銆佸湪浠ュお缃戠粶涓婏紝鍙岀粸绾跨殑杩炴帴鍙ｉ噰鐢紙
锛?/p>
銆?/p>
锛?/p>
A
锛?/p>
RJ-11
锛?/p>
B
锛?/p>
ST
澶?/p>
锛?/p>
C
锛?/p>
RJ-45
锛?/p>
D
锛?/p>
2312
12
銆佷互鏁版嵁甯х殑褰㈡垚鏄湪
OSI
鐨勶紙
锛夊眰銆?/p>
锛?/p>
A
锛夌墿鐞?/p>
锛?/p>
B
锛夌綉缁?/p>
锛?/p>
C
锛夋暟鎹摼璺?/p>
锛?/p>
D
锛変紶杈?/p>
13
銆佽绠楁満缃戠粶鍏变韩鐨勮祫婧愪富瑕佹槸鎸囷紙
锛?/p>
锛?/p>
A
锛変富鏈恒�佺▼搴忋�侀�氫俊淇￠亾鍜屾暟鎹?/p>
锛?/p>
B
锛変富鏈恒�佸璁俱�侀�氫俊淇￠亾鍜屾暟鎹?/p>
锛?/p>
C
锛夎蒋浠躲�佸璁惧拰鏁版嵁
锛?/p>
D
锛夎蒋浠躲�佺‖浠躲�佹暟鎹拰閫氫俊淇￠亾
14
銆佹棤绾垮眬鍩熺綉鐨勬爣鍑嗘槸锛?/p>
锛?/p>
銆?/p>
锛?/p>
A
锛?/p>
IEEE802.2
锛?/p>
B
锛?/p>
IEEE802.3
锛?/p>
C
锛?/p>
IEEE802.11
锛?/p>
D
锛?/p>
IEEE802.5
浜屻�佸～绌洪锛堟瘡绌?/p>
1
鍒嗭紝鍏?/p>
20
鍒嗭級
1
銆佽绠楁満缃戠粶鎸夊叾瑕嗙洊鑼冨洿鏉ュ垎锛岃绠楁満缃戠粶鍙垎涓?/p>
銆?/p>
鍜?/p>
銆?/p>
2
銆佺數璇濈郴缁熺敱
銆?/p>
鍜?/p>
涓変釜閮ㄤ欢缁勬垚銆?/p>
3
銆佺綉缁滀簰杩炵殑绫诲瀷鏈?/p>
銆?/p>
銆?/p>
鍜?/p>
绛夊洓绉嶃�?/p>
4
銆佸眬鍩熺綉鐨勫熀鏈嫇鏈寸粨鏋勬湁
銆?/p>
鍜?/p>
銆?/p>
5
銆佹煇涓?/p>
IP
鍦板潃鐨勫崄鍏繘鍒惰〃绀轰负
17110581
锛屽皢鍏惰浆鎹负鐐瑰垎鍗佽繘鍒跺舰寮忎负
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瀹冨睘浜?/p>
绫诲湴鍧�銆?/p>
6
銆佸鏋滃皢涓�涓?/p>
C
绫荤綉缁滃垝鍒嗕负
30
涓瓙缃戯紝閭ｄ箞瀹冩渶澶氬彲绠＄悊
涓富鏈恒�?/p>
7
銆?/p>
IP
鍦板潃涓紝濡傛灉
32
浣嶅叏涓?/p>
0
锛屽垯琛ㄧず
8
銆佹暟鎹氦鎹㈢殑涓夌鏂瑰紡鏈?/p>
銆?/p>
鍜?/p>
銆?/p>