Counters » Exercise – 1
21. Which of the following is an invalid state in an 8421 BCD counter?
(a) 0011
(b) 1001
(c) 1000
(d) 1100
Explanation
Explanation : No answer description available for this question. Let us discuss.
| Subject Name : Electronics Engineering |
| Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT
|
| Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant |
| Electronics & Communication Engineering Books
|
Related Posts
Counters » Exercise - 127. Which of the following is an invalid output state for an 8421 BCD counter? (a) 1110 (b) 0000 (c) 0010 (d) 0001Tags: counters, exercise, invalid, state, bcd, counter, electronics, engineering
Counters » Exercise - 130. A 4-bit counter has a maximum modulus of ________. (a) 3 (b) 6 (c) 8 (d) 16 Tags: counters, exercise, counter, electronics, engineering
Counters » Exercise - 129. A BCD counter is a ________. (a) binary counter (b) full-modulus counter (c) decade counter (d) divide-by-10 counter Tags: counter, counters, exercise, bcd, electronics, engineering
Counters » Exercise - 126. Which of the following is an example of a counter with a truncated modulus? (a) 8 (b) 13 (c) 16 (d) 32 Tags: counters, exercise, counter, electronics, engineering
Counters » Exercise - 140. The duty cycle of the most significant bit from a 4-bit (0–9) BCD counter is ________. (a) 10% (b) 20% (c) 50% (d) 80% Tags: counters, exercise, bcd, counter, electronics, engineering
