Digital Electronics - Shift Registers

Exercise : Shift Registers - General Questions
36.
When an 8-bit serial in/serial out shift register is used for a 20 s time delay, the clock frequency is ________.
40 kHz
50 kHz
400 kHz
500 kHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
Ring shift and Johnson counters are:
synchronous counters
aynchronous counters
true binary counters
synchronous and true binary counters
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
What is the difference between a shift-right register and a shift-left register?
There is no difference.
the direction of the shift
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
What is a transceiver circuit?
a buffer that transfers data from input to output
a buffer that transfers data from output to input
a buffer that can operate in both directions
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
A 74HC195 4-bit parallel access shift register can be used for ________.
serial in/serial out operation
serial in/parallel out operation
parallel in/serial out operation
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.