Digital Circuits Shift Registers Online Exam Quiz
Digital Circuits Shift Registers GK Quiz. Question and Answers related to Digital Circuits Shift Registers. MCQ (Multiple Choice Questions with answers about Digital Circuits Shift Registers
A serial in/parallel out, 4-bit shift register initially contains all 1s. The data nibble 0111 is waiting to enter. After four clock pulses, the register contains ________
Options
A : 0000
B : 1111
C : 0111
D : 1000
The group of bits 11001 is serially shifted (right-most bit first) into a 5-bit parallel output shift register with an initial state 01110. After three clock pulses, the register contains ________
Options
A : 01110
B : 00001
C : 00101
D : 00110
Assume that a 4-bit serial in/serial out shift register is initially clear. We wish to store the nibble 1100. What will be the 4-bit pattern after the second clock pulse? (Right-most bit first)
Options
A : 1100
B : 0011
C : 0000
D : 1111
An 8-bit serial in/serial out shift register is used with a clock frequency of 2 MHz to achieve a time delay (td) of ________
Options
A : 16 us
B : 8 us
C : 4 us
D : 2 us
Based on how binary information is entered or shifted out, shift registers are classified into _______ categories.
Options
A : 2
B : 3
C : 4
D : 5
With a 200 kHz clock frequency, eight bits can be serially entered into a shift register in ________
Options
A : 4 ?s
B : 40 ?s
C : 400 ?s
D : 40 ms
What is meant by the parallel load of a shift register?
Options
A : All FFs are preset with data
B : Each FF is loaded with data, one at a time
C : Parallel shifting of data
D : All FFs are set with data
The full form of SIPO is ___________
Options
A : Serial-in Parallel-out
B : Parallel-in Serial-out
C : Serial-in Serial-out
D : Serial-In Peripheral-Out
A shift register that will accept a parallel input or a bidirectional serial load and internal shift features is called as?
Options
A : Tristate
B : End around
C : Universal
D : Conversion
How can parallel data be taken out of a shift register simultaneously?
Options
A : Use the Q output of the first FF
B : Use the Q output of the last FF
C : Tie all of the Q outputs together
D : Use the Q output of each FF
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