A) Frequency B) Time C) Peak amplitude D) Wave length
A) Bps B) Bit rate C) Digital signal D) Baud rate
A) No answer B) Harmonic C) Composite signal D) Waveforms
A) 5 gigabits B) 5 petabits C) 5 terabits
A) Transistor B) Diode C) Composite signals
A) Time B) Power C) Bandwidth D) Phase
A) 396kHz B) 360MHz C) 3.96MHz
A) Capture effect B) Attenuation C) Crosstalk
A) Diode B) Ics C) Composite signal
A) Input transducer B) Output transducer C) Encoder
A) No answer B) Phase C) Wavelength
A) Periodic and continuous B) Kapagod yan C) Periodic and discrete
A) User B) Sender C) Channel
A) Physics B) Biometrics C) Electronics
A) Oscilloscope B) Transponder C) Amplifier
A) Transducer B) Amplifier C) ICs
A) Analog modulation B) Digital modulation C) Bahala ka
A) Yes B) Throughout C) No
A) Increases B) Both? C) Decreases
A) 50bits B) 500bits C) 5000bits
A) PSK B) Choose wisely C) ASK
A) Digital modulation B) Analog modulation C) Bahala ka
A) Period B) Frequent C) Throughout
A) Frequency B) Digital signal C) Sine wave
A) Noise B) Reflection C) Distortion
A) Decibel B) Distortion C) Crosstalk
A) Wavelength B) Peak amplitude C) Phase
A) Transducer B) Amplifier C) Channel
A) 0.002 seconds B) 0.000002 milliseconds C) 0.000002 seconds
A) 0.001 seconds B) 0.01 milliseconds C) 0.01 seconds
A) differential amplifier B) non-inverting amplifier C) voltage follower D) inverting amplifier
A) Nyquist theorem B) Fourier theorem C) Ohm's law D) Kirchhoff's theorem
A) slow operation B) high quantization error C) large number of comparators required D) low accuracy
A) analog-to-digital Conversion B) digital-to-analog Conversion C) demodulation D) modulation
A) converting each sample into discrete amplitude levels B) filtering the analog signal C) encoding binary data D) sampling the signal in time
A) integrator B) summing amplifier C) differential amplifier D) comparator
A) simplicity B) very high speed C) low power consumption D) low cost
A) remove high-frequency noise B) generate clock pulses C) hold the input signal constant during conversion D) remove high-frequency noise
A) counting clock pulses during conversion B) comparing input voltage with reference voltages step-by-step C) sampling only at zero crossings D) integrating input voltage over time
A) output current B) sampling frequency C) quantization error D) resolution speed
A) filtering unwanted frequencies B) dividing the signal into equal voltage levels C) taking discrete time samples of a continuous signal D) converting binary to decimal
A) both input and output impedances are infinite B) both input and output impedances are zero C) zero input impedance and infinite output impedance D) infinite input impedance and zero output impedance
A) ground terminal B) non-inverting input C) inverting input D) output terminal
A) current form B) binary form C) analog voltage D) sinusoidal waveform
A) the positive output voltage B) the non-inverting input terminal C) the feedback terminal D) the positive supply voltage
A) very high B) Zero C) one D) very small
A) reduce bandwidth B) reduce distortion and stabilize gain C) increase gain D) increase input impedance
A) difference between actual and quantized value B) sum of all sampled values C) ratio of signal to noise D) sampling frequency error
A) half the signal frequency B) four times the signal frequency C) twice the highest signal frequency D) equal to the signal frequency
A) encoding B) filtering C) sampling D) quantization |