Q.1.

How can parallel data be taken out of a shift register simultaneously?

Q.2.

With a 200 kHz clock frequency, eight bits can be serially entered into a shift register in ________.

Q.3.

A modulus-12 ring counter requires a minimum of ________.

Q.4.

How would a latch circuit be used in a microprocessor system?

Q.5.

If a 10-bit ring counter has an initial state 1101000000, what is the state after the second clock pulse?

Q.6.

In a parallel in/parallel out shift register, D0 = 1, D1 = 1, D2 = 1, and D3 =After three clock pulses, the data outputs are ________.

Q.7.

The group of bits 10110111 is serially shifted (right-most bit first) into an 8-bit parallel output shift register with an initial stateAfter two clock pulses, the register contains ________.

Q.8.

What is meant by parallel load of a shift register?

Q.9.

A sequence of equally spaced timing pulses may be easily generated by which type of counter circuit?

Q.10.

Stepper motors have become popular in digital automation systems because ________.

Q.11.

A 4-bit shift register that receives 4 bits of parallel data will shift to the ________ by ________ position(s) for each clock pulse.

Q.12.

How much storage capacity does each stage in a shift register represent?

Q.13.

Another way to connect devices to a shared data bus is to use a ________.

Q.14.

Ring shift and Johnson counters are:

Q.15.

Another way to connect devices to a shared data bus is to use a ________.

Q.16.

Ring shift and Johnson counters are:

Q.17.

By adding recirculating lines to a 4-bit parallel-in, serial-out shift register, it becomes a ________, ________, and ________-out register.

Q.18.

What does the output enable do on the 74395A chip?

Q.19.

To operate correctly, starting a ring shift counter requires:

Q.20.

The bit sequence 10011100 is serially entered (right-most bit first) into an 8-bit parallel out shift register that is initially clear. What are the Q outputs after four clock pulses?