Analog Communications MCQ

Test your knowledge with important Analog Communications MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Analog Communications MCQs on Bissoy. Bissoy App

• If we double the value of resistor then how it affects the thermal noise power?
  ক

  gets doubled

  খ

  gets halved

  গ

  gets quadrupled

  ঘ

  remains unchanged
• What is the full form of ASCII?
  ক

  American Standard Character for Information Interchange

  খ

  American Standard Class for Information Interchange

  গ

  American Standard Code for Information Interchange

  ঘ

  Alphanumeric Standard Code for Information Interchange
• Which of the following does not cause losses in optical fibre cables?
  ক

  Stepped index operation

  খ

  Scattering

  গ

  Microbending

  ঘ

  Light absorption
• Which of the following is used to generate PDM?
  ক

  Monostable multi-vibrator

  খ

  Bistable Multivibrator

  গ

  Either monostable of free running multi-vibrator

  ঘ

  Astable Multivibrator
• Which one of the following is analog?
  ক

  PCM

  খ

  PWM

  গ

  Delta modulation

  ঘ

  Differential PCM
• Which of the following is an indirect way of generating FM?
  ক

  By reactance modulator

  খ

  By bipolar transistor

  গ

  By varacter diode

  ঘ

  By armstrong modulator