Digital Electronics  Counters
Exercise :: Counters  General Questions
49. 
A counter with a modulus of 16 acts as a ________. 
A. 
divideby8 counter  B. 
divideby16 counter  C. 
divideby32 counter  D. 
divideby64 counter 
Answer: Option B
Explanation:

50. 
How many data bits can be stored in the register shown below?

Answer: Option A
Explanation:

51. 
What is the difference between a 7490 and a 7493? 
A. 
7490 is a MOD10, 7493 is a MOD16  B. 
7490 is a MOD16, 7493 is a MOD10  C. 
7490 is a MOD12, 7493 is a MOD16  D. 
7490 is a MOD10, 7493 is a MOD12 
Answer: Option A
Explanation:

52. 
A ripple counter's speed is limited by the propagation delay of: 
A. 
each flipflop  B. 
all flipflops and gates  C. 
the flipflops only with gates  D. 
only circuit gates 
Answer: Option A
Explanation:

53. 
Referring to the given figure, at which point is the serial data transferred to the parallel output?

Answer: Option D
Explanation:

54. 
A 4bit counter has a maximum modulus of ________. 
Answer: Option D
Explanation:
