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1
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( )
銆?/p>
A
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B
锛庤皟鍒舵槸鎸囨妸妯℃嫙鏁版嵁杞崲涓烘暟瀛椾俊鍙风殑杩囩▼
C
锛庝俊鎭紶杈撻�熺巼鏄寚閫氫俊淇￠亾涓婃瘡绉掍紶杈撶殑鐮佸厓鏁?/p>
D
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2
锛庡埄鐢ㄦā鎷熼�氫俊淇￠亾浼犺緭鏁板瓧淇″彿鐨勬柟娉曠О涓?/p>
( )
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A
锛庡悓姝ヤ紶杈?/p>
B
锛庡紓姝ヤ紶杈?/p>
C
锛庡熀甯︿紶杈?/p>
D
锛庨甯︿紶杈?/p>
3
锛庢祴寰椾竴涓互澶綉鏁版嵁鐨勬尝鐗圭巼鏄?/p>
40M Baud
锛岄偅涔堝叾鏁版嵁鐜囨槸
( )
銆?/p>
A
锛?/p>
10Mbit
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s B
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20Mbit
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s
C
锛?/p>
40Mbit
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s D
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80Mbit
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s
4
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64kbit
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s
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4
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鍒欒淇￠亾鐨勬尝鐗圭巼涓?/p>
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A
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16kBaud B
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32kBaud C
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64kBaud D
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1 28kBaud
5
锛庢煇淇￠亾鐨勬尝鐗圭巼涓?/p>
1000Baud
锛岃嫢浠ゅ叾鏁版嵁浼犺緭閫熺巼杈惧埌
4kbit
锛?/p>
s
锛屽垯涓�涓俊鍙?/p>
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A
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2 B
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4
C
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8 D
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1 6
6
锛庡浜庢煇甯﹀涓?/p>
4000Hz
鐨勪綆閫氫俊閬擄紝閲囩敤
1 6
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