Digital Electronics - Shift Registers

Why Digital Electronics Shift Registers?

In this section you can learn and practice Digital Electronics Questions based on "Shift Registers" and improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) with full confidence.

Where can I get Digital Electronics Shift Registers questions and answers with explanation?

IndiaBIX provides you lots of fully solved Digital Electronics (Shift Registers) questions and answers with Explanation. Solved examples with detailed answer description, explanation are given and it would be easy to understand. All students, freshers can download Digital Electronics Shift Registers quiz questions with answers as PDF files and eBooks.

Where can I get Digital Electronics Shift Registers Interview Questions and Answers (objective type, multiple choice)?

Here you can find objective type Digital Electronics Shift Registers questions and answers for interview and entrance examination. Multiple choice and true or false type questions are also provided.

How to solve Digital Electronics Shift Registers problems?

You can easily solve all kind of Digital Electronics questions based on Shift Registers by practicing the objective type exercises given below, also get shortcut methods to solve Digital Electronics Shift Registers problems.

Exercise :: Shift Registers - General Questions

1. 

On the fifth clock pulse, a 4-bit Johnson sequence is Q0 = 0, Q1 = 1, Q2 = 1, and Q3 = 1. On the sixth clock pulse, the sequence is ________.

A. Q0 = 1, Q1 = 0, Q2 = 0, Q3 = 0
B. Q0 = 1, Q1 = 1, Q2 = 1, Q3 = 0
C. Q0 = 0, Q1 = 0, Q2 = 1, Q3 = 1
D. Q0 = 0, Q1 = 0, Q2 = 0, Q3 = 1

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

2. 

The bit sequence 0010 is serially entered (right-most bit first) into a 4-bit parallel out shift register that is initially clear. What are the Q outputs after two clock pulses?

A. 0000
B. 0010
C. 1000
D. 1111

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

3. 

What is a shift register that will accept a parallel input, or a bidirectional serial load and internal shift features, called?

A. tristate
B. end around
C. universal
D. conversion

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

4. 

On the third clock pulse, a 4-bit Johnson sequence is Q0 = 1, Q1 = 1, Q2 = 1, and Q3 = 0. On the fourth clock pulse, the sequence is ________.

A. Q0 = 1, Q1 = 1, Q2 = 1, Q3 = 1
B. Q0 = 1, Q1 = 1, Q2 = 0, Q3 = 0
C. Q0 = 1, Q1 = 0, Q2 = 0, Q3 = 0
D. Q0 = 0, Q1 = 0, Q2 = 0, Q3 = 0

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

5. 

A bidirectional 4-bit shift register is storing the nibble 1101. Its input is HIGH. The nibble 1011 is waiting to be entered on the serial data-input line. After three clock pulses, the shift register is storing ________.

A. 1101
B. 0111
C. 0001
D. 1110

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.



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