61. Ring shift and Johnson counters are:
(a) synchronous counters
(b) aynchronous counters
(c) true binary counters
(d) synchronous and true binary counters
62. How is a strobe signal used when serially loading a shift register?
(a) to turn the register on and off
(b) to control the number of clocks
(c) to determine which output Qs are used
(d) to determine the FFs that will be used
63. A sequence of equally spaced timing pulses may be easily generated by which type of counter circuit?
(a) ring shift
(b) clock
(c) Johnson
(d) binary
64. What type of register would have a complete binary number shifted in one bit at a time and have all the stored bits shifted out one at a time?
(a) parallel-in, parallel-out
(b) parallel-in, serial-out
(c) serial-in, parallel-out
(d) serial-in, serial-out
65. To keep output data accurate, 4-bit series-in, parallel-out shift registers employ a ________.
(a) divide-by-4 clock pulse
(b) sequence generator
(c) strobe line
(d) multiplexer
Related Posts
Counters » Exercise - 1108. In order to use a shift register as a counter, ________. (a) the register's serial input is the counter input and the serial output is the counter output (b) the parallel inputs provide the input signal and the output signal is taken from the serial data output (c) serial in/serial out register must be used (d) the serial output of the register is connected back to the serial input of the register- 5555555555 77. In order to use a shift register as a counter, ________. (a) the register's serial input is the counter input and the serial output is the counter output (b) the parallel inputs provide the input signal and the output signal is taken from the serial data output (c) a serial-in, serial-out register must be used (d) the serial output of the register is connected back to the serial input of the register
- Shift Registers » Exercise - 1 1. A register can also be used to provide data movements. (a) Parallel Register (b) Simple Register (c) Shift Register (d) All of the above 2. There are ___________ basic types of shift registers. (a) Six (b) Four (c) One (d) Many 3. This type of register accepts inputs data serially : (a) PIPO (b) SIPO (c) PISO (d) SISO 4. This type of register accepts inputs data simultaneously and output is also coming out parallel : (a) PIPO (b) SIPO (c) PISO (d) SISO 5. In this type of register, data can be shifted in either right or left direction by using control signal. (a) PIPO (b) SISO (c) Bi-directional Shift Register (d) None of the above 6. A register can be either static or dynamic. (a) Shift (b) Parallel (c) Bit (d) None of the above 7. An n-bit register has a group of ________ flip-flops and some logic gates. (a) N (b) N-1 (c) N2 (d) 2N 8. A register can also be used to provide __________ movements. (a) Bit (b) Data (c) Signal (d) None of the above 9. Data can be changed from special code to temporal code by using : (a)…
- Counters » Exercise - 1 6. In this type of counter, the complement of the output of the last stage of the shift register is fed back to the D input of the first state. (a) Ring Counter (b) Johnson Counter (c) Straight Counter (d) None of the above
- Shift Registers » Exercise - 137. A type of shift register in which the Q or Q output of one stage is not connected to the input of the next stage is ________. (a) parallel in/serial out (b) serial in/parallel out (c) serial in/serial out (d) parallel in/parallel out