MATLAB
鏈熸湯鑰冭瘯棰樼洰
------
鐢垫皵浜岀彮
涓�锛庨�夋嫨棰樸�?/p>
1
锛庝笅鍒楀摢涓彉閲忕殑瀹氫箟鏄笉鍚堟硶鐨勶紙
A
锛?/p>
A. abcd-3 B. xyz_3 C. abcdef D. x3yz
2
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3
涓浘
鐨勬纭殑
MATLAB
鍛戒护鏄細
A.subplot(3,2,1)
B
subplot(3,3,)
C.
subplot(3,2,3
)
D.
subplot(1,3,2)
3.x=[1
2
3
4],y=[1
1
1
1],x.*y
鐨勭粨鏋滄槸锛?/p>
(B)
A
锛?/p>
1
2
3
4 B.
鍑洪敊淇℃伅
C.4 3 2 1
D.1
1
1
1
4
锛庤搴?/p>
x=[30 45 60]
锛岃绠楀叾姝ｅ鸡鍑芥暟鐨勮繍绠椾负锛?/p>
D
锛?/p>
A. sin(deg2rad(x)) B. sin(x) C. sin(x) D. sin(deg2rad(x))
5
锛?/p>
i=2;a=2i;b=2*i;c=2*sqrt(-1);
鎵?/p>
琛岀▼搴忓悗锛?/p>
a,b,c
鐨勫�煎垎鍒槸澶氬皯锛燂紙
C
锛?/p>
A.a=4,b=2,c=2.0000i B.a=4,b=2.0000i,c=2.0000i
C.a=2.0000i,b=4,c=2.0000i D.a=2.0000i,b=2.0000i,c=2.0000i
6. legend()
鍛戒护鏄?/p>
(A)
A
锛?/p>
鍦?/p>
鍥?/p>
涓?/p>
鏍?/p>
娉?/p>
鈥?/p>
鍥?/p>
渚?/p>
鈥?/p>
B.
锛?/p>
鍦?/p>
鍥?/p>
涓?/p>
鍔?/p>
涓?/p>
缃?/p>
鏍?/p>
绾?/p>
C
锛庡湪鍥句腑鍔犱笂鏍囬
D
锛庢墦鍗板浘褰?/p>
7.
鍛戒护
plot(x,y,
鈥?/p>
m:*
鈥?/p>
),
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m:o
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,
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m
鈥?/p>
(A)
A.
琛ㄧず鏇茬嚎涓?/p>
m
绗﹀彿鏋勬垚鐨勭嚎
B.
琛ㄧず鏇茬嚎棰滆壊涓虹传鑹?/p>
C.
琛ㄧず鏇茬嚎
x
鍧愭爣鐨勬渶澶у�间负
m
鍙橀噺鐨勫�?/p>
D.
琛ㄧず鏇茬嚎
y
鍧愭爣鐨勬渶澶у�间负
m
鍙橀噺鐨勫�?/p>
8.
涓嬪垪鍙綔涓?/p>
matlab
鍚堟硶鍙橀噺鍚嶇殑鏄?/p>
(D)
A
銆佸悎璁?/p>
B
銆?/p>
123 C
銆?/p>
@h D
銆?/p>
xyz_2a
9.
浣跨敤璇彞
t=0:7
鐢熸垚鐨勬槸
()
涓厓绱犲悜閲?/p>
(A)
A
銆?/p>
8 B
銆?/p>
7 C
銆?/p>
6 D
銆?/p>
5
10.
杈撳叆瀛楃涓叉垨閫夐」鏃讹紝瑕佺敤
(D)
鎷綇
A
銆?/p>
() B
銆?/p>
銆愩�?/p>
C
銆?/p>
{} D
銆?/p>
鈥樷�?/p>
11 .
娓呯┖
Matlab
宸ヤ綔绌洪棿鍐呮墍鏈夊彉閲忕殑鎸囦护鏄紙
A
锛夈�?/p>
A.clc B. cls C.clear D. clf