Digital Logic Circuits (DLC) MCQs with answers Page - 18

Here, you will find a collection of MCQ questions on Digital Logic Circuits (DLC). Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Representation of hexadecimal number (6DE)H in decimal:

  • (A) 6 * 162 + 13 * 161 + 14 * 160
  • (B) 6 * 162 + 12 * 161 + 13 * 160
  • (C) 6 * 162 + 11 * 161 + 14 * 160
  • (D) 6 * 162 + 14 * 161 + 15 * 160

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Q. The quantity of double word is

  • (A) 16 bits
  • (B) 32 bits
  • (C) 4 bits
  • (D) 8 bits

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Q. What does RTL in digital circuit design stand for?

  • (A) register transfer language
  • (B) register transfer logic
  • (C) register transfer level
  • (D) resistor-transistor logic

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Q. RTL is a design abstraction of what kind of circuit?

  • (A) asynchronous digital circuit
  • (B) synchronous digital circuit
  • (C) asynchronous sequential circuit
  • (D) analog circuit

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Q. RTL is used in HDL to create what level of representations in the circuit?

  • (A) high-level
  • (B) low-level
  • (C) mid-level
  • (D) same level

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Q. RTL mainly focuses on describing the flow of signals between

  • (A) logic gates
  • (B) registers
  • (C) clock
  • (D) inverter

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Q. Which flip-flop is usually used in the implementation of the registers?

  • (A) d flip-flop
  • (B) s-r flip-flop
  • (C) t flip-flop
  • (D) j-k flip-flop

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Q. Which of the following tool performs logic optimization?

  • (A) simulation tool
  • (B) synthesis tool
  • (C) routing tool
  • (D) rtl compiler

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Q. Hold time is the time needed for the data to after the edge of the clock is triggered.

  • (A) decrease
  • (B) increase
  • (C) remain constant
  • (D) negate

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Q. Simulator enters in which phase after the initialization phase?

  • (A) execution phase
  • (B) compilation phase
  • (C) elaboration phase
  • (D) simulation phase

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