Digital Logic Design – Digital Electronics MCQs Set-12 Contain the randomly compiled Digital Electronics MCQs from various reference books and Questions papers for those who is preparing for the various Competitive Exams,Interviews and University Level Exams.

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1. It is a circuit, which can remember values for a long time or change values when required

  • Ripple
  • Counter
  • Circuit
  • Memory Element

2. It is a sequential circuit that cycles through a sequence of states

  • Multiplexer
  • Demultiplexer
  • Counter
  • Ripple

3. It is a counter where the flip-flops do not change states at exactly the same time, as they do not have a common clock pulse

  • Asynchronous Ripple Counter
  • Synchronous Ripple Counter
  • Counter
  • All of the above

4. It is a bi-directional counter capable of counting in either of the direction depending on the control signal

  • Up Synchronous Counter
  • Down Synchronous Counter
  • Synchronous Counter
  • Both (A) and (B)

5. In this logic, output depends not only on the current inputs but also on the past input values. It needs some type of memory to remember the past input values

  • Logical Circuit
  • Connected Circuit
  • Sequential Circuit
  • Parallel Circuit

6. It consists of two-level AND-OR circuits on a single chip

  • PLA
  • PAL
  • ALP
  • None of the above

7. It is a programmable array of logic gateson a single chip in AND-OR configuration

  • PLA
  • PAL
  • XOR APL
  • All of the above

8. In a combinational circuit, each output depends entirely on the ________ inputs to the circuit.

  • Same
  • Different
  • Common
  • Immediate

9. In ________________ circuit, the output depends on both the present and the past inputs.

  • Parallel
  • Sequential
  • Combinational
  • None of the above

10. The steps required for the analysis of combinational circuits are

  • Label the inputs and outputs
  • Obtain the functions of intermediate points and the outputs.
  • Draw the truth table
  • All of the above
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