Digital Concepts Questions and Answers

Take Exam

Digital Concepts are foundational to modern electronics and computer architecture, making them a key area in programming questions and answers for GATE, DRDO, and ISRO aspirants. Topics include logic gates, Boolean algebra, number systems, and logic simplification techniques. Understanding digital principles helps in designing efficient digital systems and solving logic-based problems. Practicing digital concepts MCQs and test papers enhances analytical thinking and prepares students for both academic exams and technical interviews in electronics and computer engineering domains.

Digital Concepts

Showing 10 of 93 questions

61. X-ray, MRI, and ultrasound systems in hospitals are examples of analog systems.

  • TRUE
  • FALSE
Show Answer Report

62. Greater accuracy and precision are possible with digital techniques.

  • TRUE
  • FALSE
Show Answer Report

63. With an OR gate, the output is HIGH only when both inputs are HIGH.

  • TRUE
  • FALSE
Show Answer Report

64. The time interval on the leading edge of a pulse between 10% and 90% of the amplitude is the rise time.

  • TRUE
  • FALSE
Show Answer Report

65. Telecommunications systems do not use digital techniques.

  • TRUE
  • FALSE
Show Answer Report

66. The real world is mainly analog.

  • TRUE
  • FALSE
Show Answer Report

67. Binary means having two states or values.

  • TRUE
  • FALSE
Show Answer Report

68. Four bits equal one byte.

  • TRUE
  • FALSE
Show Answer Report

69. In a positive logic system, the logic LOW could be between 0 V and 0.8 V.

  • TRUE
  • FALSE
Show Answer Report

70. In a binary system there are only two symbols.

  • TRUE
  • FALSE
Show Answer Report
Digital Electronics
Questions and Answers for Competitive Exams Various Entrance Test