Q.1.

The serial-in, parallel-out shift register transfers data from one parallel data bus to another parallel data bus one bit at a time across a single line.

Q.2.

An asynchronous counter differs from a synchronous counter in the method of clocking.

Q.3.

Asynchronous inputs will cause the flip-flop to respond immediately with regard to the clock input.

Q.4.

Synchronous construction reduces the delay time of a counter to the delay of __________.

Q.5.

A serial-in, serial-out shift register transfers data from one line of a parallel bus to another line one bit at a time.

Q.6.

A multiplexed display circuit uses a technique called time division modulation.

Q.7.

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

Q.8.

A ripple counter is an asynchronous counter.

Q.9.

An asynchronous decade counter increases its value by ten for each clock pulse.

Q.10.

A parallel-in, serial-out shift register enters all data bits simultaneously and transfers them out one bit at a time.

Q.11.

To operate correctly, starting a ring counter requires __________.

Q.12.

Asynchronous counters are often called ________ counters.

Q.13.

Counters are common components in digital clocks.

Q.14.

The modulus (mod) of a counter is the same as its maximum count (N).

Q.15.

In order to use a shift register as a counter, ________.

Q.16.

A sequence of equally spaced timing pulses may be easily generated by a(n) __________.

Q.17.

A _________ shift register can shift stored data either left or right.

Q.18.

In an asynchronous counter, each state is clocked by the same pulse.

Q.19.

What is a shift register that will accept a parallel input and can shift data left or right called?

Q.20.

Which type of device may be used to interface a parallel data format with external equipment's serial format?