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