A.1
B.4
C.5
D.12
1 2 3 4 5 6 7 8 9 10 11 12 13 14
[单选题]2/5, 3/7, 4/10, 6/14, 8/20, 12/28,______ ( )A.224/56B.14/32C.20/48D.16/40
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
计算下面各题. (2)/(9)×(3)/(5)(6)/(7)×(7)/(9)(5)/(8)×(4)/(15)(9)/(20)×(5)/(21)(6)/(5)×(
[主观题]4,5,15,6,7,35,8,9,()A.27B.15C.72D.63
[单选题]4,5,15,6,7,35,8,9,( )A.27B.15C.72D.63
[单选题]4,5,15,6,7,35,8,9,( )A.27B.15C.72D.63
[单选题]4,5,15,6,7,35,8,9,( )。A.27B.15C.72D.63
4 5 6 = 8 10 12-|||-7 8 9 14 16 18 ( ) ( )
在DES的第1个S盒中,S(101001)=()(注意:结果用2进制表示)o 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15-|||-0