Shift Registers - Technical MCQs

Q1:

An 8-bit serial in/serial out shift register is used with a clock frequency of 150 kHz. What is the time delay between the serial input and the Q3 output?

A 1.67 s

B 26.67 s

C 26.7 ms

D 267 ms

ANS:B - 26.67 s

Q0 to Q3 4shifts therefore 4/150kHz=26.67 microseconds