單項(xiàng)選擇題陽(yáng)極7段數(shù)碼管數(shù)字2的段碼是多少?()

A.0xc0
B.0xf9
C.0xa4
D.0xb0
E.0x99
F.0x92


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1.單項(xiàng)選擇題共陽(yáng)極7段數(shù)碼管數(shù)字1的段碼是多少?()

A.0xc0
B.0xf9
C.0xa4
D.0xb0
E.0x99
F.0x92

2.單項(xiàng)選擇題共陰極7段數(shù)碼管數(shù)字3的段碼是多少?()

A.0x3f
B.0x06
C.0x5b
D.0x4f
E.0x66
F.0x6d

3.單項(xiàng)選擇題共陰極7段數(shù)碼管數(shù)字2的段碼是多少?()

A.0x3f
B.0x06
C.0x5b
D.0x4f
E.0x66
F.0x6d

4.單項(xiàng)選擇題共陰極7段數(shù)碼管數(shù)字1的段碼是多少?()

A.0x3f
B.0x06
C.0x5b
D.0x4f
E.0x66
F.0x6d

5.多項(xiàng)選擇題宏分哪幾類(lèi)()

A.對(duì)象宏
B.函數(shù)宏
C.宏展開(kāi)