Analog to Digital Converters MCQ

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

• Rotary encoder is an ADC.
  ক

  True

  খ

  False
• ENOB is a negation of resolution.
  ক

  True

  খ

  False
• ENOB in ADC stand for _________________
  ক

  Effective number of bytes

  খ

  Effective number of bits

  গ

  Effective nibble baud

  ঘ

  None of the mentioned
• Small timing errors in ADC additional to noise is known as ____________
  ক

  Jitter

  খ

  Aliasing

  গ

  Super noise

  ঘ

  None of the mentioned
• Dynamic range of ADC is depended on _______________
  ক

  Resolution

  খ

  Linearity

  গ

  Accuracy

  ঘ

  All of the mentioned
• Which of the following represents range of frequency measured by ADC?
  ক

  Bandwidth

  খ

  Threshold frequency

  গ

  Peak frequency

  ঘ

  None of the mentioned
• Successive approximation is slow for large bit application.
  ক

  True

  খ

  False
• Which of the following method is employed for ADC?
  ক

  Ladder network

  খ

  Successive approximation type

  গ

  PWM type

  ঘ

  None of the mentioned
• Which of the following type output is provided by ADC?
  ক

  Serial type

  খ

  Parallel type

  গ

  Both serial and parallel type

  ঘ

  None of the mentioned
• Typical conversion speed of ADC is _______________
  ক

  Less than 1µs

  খ

  Less than 100 µs

  গ

  Less than 500 µs

  ঘ

  Greater than 1000 µs
• Which conversion method is widely used to encode an analog signal into digital equivalent?
  ক

  Quantization Method

  খ

  Virtual Error Method

  গ

  Encode Leveling Method

  ঘ

  Successive Approximation Method
• Quantization is twice the quantization line spacing.
  ক

  True

  খ

  False
• How much will be the maximum sampling rate for each input line if the maximum sampling rate of ADC is 2850 samples/sec and there 5 input channels through the multiplexer?
  ক

  5

  খ

  570

  গ

  285

  ঘ

  50
• Which is defined as the length of each quantization level in an ADC?
  ক

  Quantization Space Length

  খ

  Sampling Level Spacing

  গ

  Encoding Level Spacing

  ঘ

  Quantization Level Spacing
• Which is defined as the precision with which the analog signals are evaluated?
  ক

  Quantization

  খ

  Sampling

  গ

  Encoding

  ঘ

  Resolution
• Which of the following limits the maximum possible sampling rate of an ADC?
  ক

  Terminating Time

  খ

  Modulating Time

  গ

  Regulating Time

  ঘ

  Conversion Time
• Which is defined as the rate at which the continuous analog signals are sampled?
  ক

  Process Rate

  খ

  Converter Rate

  গ

  Sampling Rate

  ঘ

  Exciter Rate
• Which of the following process involves converting the amplitude levels obtained during quantization into digital codes?
  ক

  Encoding

  খ

  Moderating

  গ

  Regulating

  ঘ

  Signal Conditioning
• The Minimum error will occur when the true value of the analog signal is on the borderline between two adjacent quantization levels.
  ক

  False

  খ

  True
• Which process involves assigning discrete analog signal to a finite number of previously defined amplitude levels?
  ক

  Quantization

  খ

  Sampling

  গ

  Encoding

  ঘ

  Decoding
• Which process consists of converting the continuous signal into a series of discrete analog signals at periodic intervals?
  ক

  Terminating

  খ

  Modulating

  গ

  Regulating

  ঘ

  Sampling
• Which of the following devices is used to scale up or scale down the incoming signal?
  ক

  Modulator Relay

  খ

  Electromechanical Relay

  গ

  Amplifier

  ঘ

  Exciter
• Which of the following process is used to remove random noise and to convert one signal form to another?
  ক

  Inverting

  খ

  Moderating

  গ

  Regulating

  ঘ

  Signal Conditioning
• What is gray code equivalent of 7?
  ক

  0111

  খ

  0110

  গ

  01001

  ঘ

  0100
• What is gray code equivalent of 51?
  ক

  1000101010

  খ

  0000101010

  গ

  00001010101

  ঘ

  0000101011
• What is the resolution of a analog to digital converter if the full scale voltage range is 10 volt and the resolution of analog to digital converter in bits 2?
  ক

  1.5 volt

  খ

  2.5 volt

  গ

  4 volt

  ঘ

  2 volt
• What is binary equivalent of 70?
  ক

  1000101

  খ

  1000111

  গ

  1000110

  ঘ

  111110
• What is binary equivalent of 30?
  ক

  11110

  খ

  01111

  গ

  11011

  ঘ

  111110
• What is the resolution of a analog to digital converter if the full scale voltage range is 8 volt and the resolution of analog to digital converter in bits 2?
  ক

  6 volt

  খ

  1 volt

  গ

  4 volt

  ঘ

  2 volt
• What does LVDS stand for?
  ক

  Low-voltage differentiating signal

  খ

  Least-voltage differential signal

  গ

  Low-voltage differential signal

  ঘ

  Low-voltage differentiable signal