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