1.简单
点选 4 变量卡诺图中属于最小项 m10 的格子(变量 A、B、C、D,A 为最高位)。
m10
- 1AB = 00, CD = 00
- 2AB = 00, CD = 01
- 3AB = 00, CD = 11
- 4AB = 00, CD = 10
- 5AB = 01, CD = 00
- 6AB = 01, CD = 01
- 7AB = 01, CD = 11
- 8AB = 01, CD = 10
- 9AB = 11, CD = 00
- 10AB = 11, CD = 01
- 11AB = 11, CD = 11
- 12AB = 11, CD = 10
- 13AB = 10, CD = 00
- 14AB = 10, CD = 01
- 15AB = 10, CD = 11
- 16AB = 10, CD = 10
2.简单
点选 3 变量卡诺图中属于最小项 m5 的格子(变量 A、B、C,A 为最高位)。
m5
- 1A = 0, BC = 00
- 2A = 0, BC = 01
- 3A = 0, BC = 11
- 4A = 0, BC = 10
- 5A = 1, BC = 00
- 6A = 1, BC = 01
- 7A = 1, BC = 11
- 8A = 1, BC = 10
3.中等
把 F = B′C′ + AC + AB′C + AC′ 化简为最简积之和形式。化简后的表达式包含多少个文字 L?
F = B′C′ + AC + AB′C + AC′
L =
4.中等
用卡诺图求 F(A, B, C, D) = Σm(2, 6, 10, 14) 的最简和之积 (POS) 形式。它有多少个和项(因子)N?
F(A, B, C, D) = Σm(2, 6, 10, 14)
N =
5.困难
求 F(A, B, C, D) = Σm(4, 8, 9, 11) + d(1, 5) 的最简 SOP 形式,其中 d 表示无关项。它有多少个乘积项 N?
F(A, B, C, D) = Σm(4, 8, 9, 11) + d(1, 5)
N =
6.困难
对于 F(A, B, C, D) = Σm(0, 3, 4, 6, 9, 10, 12, 14) + d(8, 13)(其中 d 表示无关项),求必要质蕴涵项的个数 N。
F(A, B, C, D) = Σm(0, 3, 4, 6, 9, 10, 12, 14) + d(8, 13)
N =