濡傚鎮ㄦ湁甯姪锛岃璐拱鎵撹祻锛岃阿璋㈡偍锛?/p>
2010
骞村叏鍥界澹爺绌剁敓鍏ュ缁熶竴鑰冭瘯
璁＄畻鏈轰笓涓氳绠楁満缁勬垚鍘熺悊璇剧▼璇曢
涓�銆佸崟椤归�夋嫨棰橈細
1
锝?/p>
40
灏忛锛屾瘡灏忛
2
鍒嗭紝鍏?/p>
80
鍒嗐�傚湪姣忓皬棰樼粰鍑虹殑鍥?/p>
涓�夐」涓紝璇烽�夊嚭涓�椤规渶绗﹀悎棰樼洰瑕佹眰鐨勩�?/p>
12.
涓嬪垪閫夐」涓紝鑳界缉鐭▼搴忔墽琛屾椂闂寸殑鎺柦鏄?/p>
鈪?/p>
.
鎻愰珮
CPU
鏃堕挓棰戠巼锛屸叀
.
浼樺寲鏁版嵁閫氳矾缁撴瀯锛屸參
.
瀵圭▼搴忚繘琛岀紪璇戜紭鍖?/p>
A.
浠呪厾鍜屸叀
,
B.
浠呪厾鍜屸參
,
C.
浠呪叀鍜屸參
,
D.
鈪犮�佲叀鍜屸參
D
锛氭彁楂?/p>
CPU
鏃堕挓棰戠巼浼氫娇鏈哄櫒鎵ц鎸囦护鐨勮繍琛岄�熷害鏇村揩锛屽绋嬪簭杩涜缂栬瘧浼樺寲鍙互鏈?/p>
鏁堝湴鍑忓皯鎸囦护鏉℃暟锛屼紭鍖栨暟鎹�氳矾缁撴瀯鍙互鏀硅繘鏌愪簺鎸囦护鐨勮繍琛屾晥鐜囷紝
3
鑰呴兘鏈夊埄浜庣缉鐭?/p>
绋嬪簭鐨勬墽琛屾椂闂淬�?/p>
13.
鍋囧畾鏈?/p>
4
涓暣鏁扮敤
8
浣嶈ˉ鐮佸垎鍒〃绀轰负
r
1
=FEH
锛?/p>
r
2
=F2H
锛?/p>
r
3
=90H
锛?/p>
r
4
=F8H
锛岃嫢灏?/p>
杩愮畻缁撴灉瀛樻斁鍦ㄤ竴涓?/p>
8
浣嶅瘎瀛樺櫒涓紝鍒欎笅鍒楄繍绠椾細鍙戠敓婧㈠嚭鐨勬槸
A.
r
1
脳
r
2
B.
r
2
脳
r
3
C.
r
1
脳
r
4
D.
r
2
脳
r
4
B
锛?/p>
8
浣嶅瘎瀛樺櫒鑳戒繚瀛樼殑琛ョ爜鏁存暟鐨勮寖鍥存槸
-128~+127
锛?/p>
r
1
涓殑鏁板�兼槸
-2
锛?/p>
r
2
涓殑鏁板�兼槸
-14
锛?/p>
r
3
涓殑鏁板�兼槸
-112
锛?/p>
r
4
涓殑鏁板�兼槸
-8
锛屽垯
4
涓繍绠椾細鍙戠敓婧㈠嚭鐨勬槸
r
2
脳
r
3
銆?/p>
14.
鍋囧畾鍙橀噺
i
銆?/p>
f
鍜?/p>
d
鐨勬暟鎹被鍨嬪垎鍒负
int
銆?/p>
float
鍜?/p>
double
锛?/p>
int
鐢ㄨˉ鐮佽〃绀猴紝
float
鍜?/p>
double
鍒嗗埆鐢?/p>
IEEE754
鍗曠簿搴﹀拰鍙岀簿搴︽诞鐐规暟鎹牸寮忚〃绀猴級
锛?/p>
宸茬煡
i=785
锛?/p>
f=1.5678e
3
锛?/p>
d=1.5 e
100
銆傝嫢鍦?/p>
32
浣嶆満鍣ㄤ腑鎵ц涓嬪垪鍏崇郴琛ㄨ揪寮忥紝鍒欑粨鏋滀负鈥滅湡鈥濈殑鏄?/p>
锛堚厾锛?/p>
i==
锛?/p>
int
锛?/p>
锛?/p>
float
锛?/p>
i
锛堚叀锛?/p>
f==
锛?/p>
float
锛?/p>
锛?/p>
int
锛?/p>
f
锛堚參锛?/p>
f==
锛?/p>
float
锛?/p>
锛?/p>
double
锛?/p>
f
锛堚叄锛?/p>
(d+f)-d== f
A.
浠呪厾鍜屸叀
B.
浠呪厾鍜屸參
C.
浠呪叀鍜屸參
D.
浠呪參鍜屸叄
B
锛?/p>
锛?/p>
II
锛夎繍绠椾細涓㈡帀娴偣鏁扮殑灏忔暟閮ㄥ垎锛?/p>
锛?/p>
IV
锛夎繍绠楄繃绋嬩腑鍙兘鏈夎宸娇鍏朵笉鐩哥瓑锛?/p>
锛?/p>
I
锛?/p>
鍜岋紙
III
锛夊垯涓嶅瓨鍦ㄩ棶棰樸�?/p>
15.
鍋囧畾鐢ㄨ嫢骞蹭釜
2k
脳
4
浣嶈姱鐗囩粍鎴愪竴涓?/p>
8 k
脳
8
浣嶇殑瀛樺偍鍣紝
鍒欏湴鍧�
0B1FH
鎵�鍦ㄨ姱鐗?/p>
鐨勬渶灏忓湴鍧�鏄?/p>
A. 0000H
B. 0600H
C. 0700H
D. 0800H
D
锛氫竴涓?/p>
8
k
脳
8
浣嶇殑瀛樺偍鍣ㄥ彲浠ョ敱
8
鐗?/p>
2k
脳
4
浣嶇殑瀛樺偍鍣ㄨ姱鐗囩粍鎴愶紝鍒欐瘡
2k
瀛樺偍绌洪棿
鐨勮捣濮嬪湴鍧�涓?/p>
0000H
銆?/p>
0800H
銆?/p>
1000H
銆?/p>
1800H
锛屽洜姝?/p>
0B1FH
鎵�鍦ㄨ姱鐗囩殑鏈�灏忓湴
鍧�鏄?/p>
0800H
銆?/p>
16.
涓嬪垪鏈夊叧
RAM
鍜?/p>
ROM
鐨勫彊杩颁腑锛屾纭殑鏄?/p>
鈪?/p>
RAM
鏄槗澶辨�у瓨鍌ㄥ櫒锛?/p>
ROM
鏄潪鏄撳け鎬у瓨鍌ㄥ櫒