An advantage of a ring counter over a Johnson counter is that the ring counter ( ).
A: has more possible states for a given number of flip-flops
B: is cleared after each cycle
C: allows only one bit to change at a time
D: is self-decoding
A: has more possible states for a given number of flip-flops
B: is cleared after each cycle
C: allows only one bit to change at a time
D: is self-decoding
举一反三
- Which counter should the passenger go to? A: Counter 4 B: Counter 14 C: Counter 17
- Where is my watch? It’s on the __________. A: kitchen counter B: kitchen’s counter C: counter kitchen D: counter of kitchen
- An open check can be cashed over the counter
- In Forex, the counter currency represents how much of the quote currency is needed for you to get one unit of the counter currency. True or false?
- Private Sub Form_Click() Dim Check, Counter Check = True Counter = 0 Do Do While Counter < 20 Counter = Counter + 1 If Counter = 10 Then Check = False Exit Do End If Loop Loop Until Check = False Print Counter; CheckEnd Sub程序运行后，单击窗体，输出结果为______。 A: 15 0 B: 20 -1 C: 10 True D: 10 False