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This set of MCQs helps students to learn about interfacing to the Analog world, analyze the process by which a computer, in conjunction with an ADC, digitizes an analog signal and then reconstructs that analog signal from the digital data.
Which theorem describes the sampling rate with the frequency of the analogue signal?
Which of the following have the same quantisation step throughout the range?
Which codec is used in the UK?
Which of the following conversion is performed by using a lookup table?
Which signal is sampled at regular intervals for the purpose of ADC?
Analog signal
Digital signal
Quantised signal
Sampled signal
Which factor depends on the quantisation error?
Number of error
Number of bits
Size of error
Conversion process
Which is the first type of error caused during the conversion process?
Sampling error
Interrupt signal
Counter error
Quantisation error
Which of the following defines the number of samples that are taken in the time period?
Sample size
Sample nature
Sample rate
Sample frequency
Which of the following can determine the speed of conversion device itself?
Sample rate
Sampled data
Sample size
Sample nature
Which term determines the random timing error?
Jitter
Quantisation error
Sample error
Delay
Which of the following introduce a phase error?
Conversion time
Sampling rate
Sample size
Sample nature
Which of the following can generate an interrupt?
Timer
Trigger
Delay
Counter
Which filter is used for filtering out the high frequency components?
Bandpass filter
Band reject filter
Analogue filter
Digital filter
Which is used in the telecommunication applications which has a limited bandwidth of 300 to 3100 HZ?
Linear codec
Logarithmic codec
PCM
DPCM
