璁＄畻鏈虹粍鎴愬師鐞嗚瘯棰樹竴
涓�銆侀�夋嫨棰橈紙鍏?/p>
20
鍒嗭紝姣忛
1
鍒嗭級
1
锛庨浂鍦板潃杩愮畻鎸囦护鍦ㄦ寚浠ゆ牸寮忎腑涓嶇粰鍑烘搷浣滄暟鍦板潃锛屽畠鐨勬搷浣滄暟鏉ヨ嚜
__C____
銆?/p>
A
锛庣珛鍗虫暟鍜屾爤椤讹紱
B
锛庢殏瀛樺櫒锛?/p>
C
锛庢爤椤跺拰娆℃爤椤讹紱
D
锛庣疮鍔犲櫒銆?/p>
2
锛?/p>
__C___
鍙尯鍒嗗瓨鍌ㄥ崟鍏冧腑瀛樻斁鐨勬槸鎸囦护杩樻槸鏁版嵁銆?/p>
A
锛庡瓨鍌ㄥ櫒锛?/p>
B
锛庤繍绠楀櫒锛?/p>
C
锛庢帶鍒跺櫒锛?/p>
D
锛庣敤鎴枫�?/p>
3
锛庢墍璋撲笁鎬荤嚎缁撴瀯鐨勮绠楁満鏄寚
_B____
銆?/p>
A
锛庡湴鍧�绾裤�佹暟鎹嚎鍜屾帶鍒剁嚎涓夌粍浼犺緭绾裤�?/p>
B
锛?/p>
I/O
鎬荤嚎銆佷富瀛樻�荤粺鍜?/p>
DMA
鎬荤嚎涓夌粍浼犺緭绾匡紱
C
锛?/p>
I/O
鎬荤嚎銆佷富瀛樻�荤嚎鍜岀郴缁熸�荤嚎涓夌粍浼犺緭绾匡紱
D
锛庤澶囨�荤嚎銆佷富瀛樻�荤嚎鍜屾帶鍒舵�荤嚎涓夌粍浼犺緭绾匡紟
銆?/p>
4
锛?/p>
鏌愯绠楁満瀛楅暱鏄?/p>
32
浣嶏紝
瀹冪殑瀛樺偍瀹归噺鏄?/p>
256KB
锛?/p>
鎸夊瓧缂栧潃锛?/p>
瀹冪殑瀵诲潃鑼冨洿鏄?/p>
__B____
銆?/p>
A
锛?/p>
128K
锛?/p>
B
锛?/p>
64K
锛?/p>
C
锛?/p>
64KB
锛?/p>
D
锛?/p>
128KB
銆?/p>
5
锛庝富鏈轰笌璁惧浼犻�佹暟鎹椂锛岄噰鐢?/p>
____A__
锛屼富鏈轰笌璁惧鏄覆琛屽伐浣滅殑銆?/p>
A
锛庣▼搴忔煡璇㈡柟寮忥紱
B
锛庝腑鏂柟寮忥紱
C
锛?/p>
DMA
鏂瑰紡锛?/p>
D
锛庨�氶亾銆?/p>
6
锛庡湪鏁存暟瀹氱偣鏈轰腑锛屼笅杩扮
___B___
绉嶈娉曟槸姝ｇ‘鐨勩�?/p>
A
锛庡師鐮佸拰鍙嶇爜涓嶈兘琛ㄧず
-
1
锛岃ˉ鐮佸彲浠ヨ〃绀?/p>
-
1
锛?/p>
B
锛庝笁绉嶆満鍣ㄦ暟鍧囧彲琛ㄧず
-
1
锛?/p>
C
锛庝笁绉嶆満鍣ㄦ暟鍧囧彲琛ㄧず
-
1
锛屼笖涓夌鏈哄櫒鏁扮殑琛ㄧず鑼冨洿鐩稿悓锛?/p>
D
锛庝笁绉嶆満鍣ㄦ暟鍧囦笉鍙〃绀?/p>
-
1
銆?/p>
7
锛庡彉鍧�瀵诲潃鏂瑰紡涓紝鎿嶄綔鏁扮殑鏈夋晥鍦板潃鏄?/p>
___C___
銆?/p>
A
锛庡熀鍧�瀵勫瓨鍣ㄥ唴瀹瑰姞涓婂舰寮忓湴鍧�锛堜綅绉婚噺锛?/p>
锛?/p>
B
锛庣▼搴忚鏁板櫒鍐呭鍔犱笂褰㈠紡鍦板潃锛?/p>
C
锛庡彉鍧�瀵勫瓨鍣ㄥ唴瀹瑰姞涓婂舰寮忓湴鍧�锛?/p>
D
锛庝互涓婇兘涓嶅銆?/p>
8
锛庡悜閲忎腑鏂槸
___C___
銆?/p>
A
锛庡璁炬彁鍑轰腑鏂紱
B
锛庣敱纭欢褰㈡垚涓柇鏈嶅姟绋嬪簭鍏ュ彛鍦板潃锛?/p>
C
锛庣敱纭欢褰㈡垚鍚戦噺鍦板潃锛屽啀鐢卞悜閲忓湴鍧�鎵惧埌涓柇鏈嶅姟绋嬪簭鍏ュ彛鍦板潃