11. Which is incorrectly matching statement

- Deterministic and Random
- Digital and Continuous
- Periodic and Aperiodic
- Causal and Non Causal

11. Which is incorrectly matching statement

- Deterministic and Random
- Digital and Continuous
- Periodic and Aperiodic
- Causal and Non Causal

12. Spot the incorrect periodic signal among the following

- Square wave function
- Cosine Function
- Exponential Function
- Sine Function

13. An Energy signal has Energy and Power Specification as

- P =infinite and E = finite
- P =finite and E = 0
- P =unity and E = finite
- P =0 and E = finite

14. A power signal has power and energy specification as

- Power = finite and Energy = finite
- Power = finite and Energy = infinite
- Power = 0 and Energy = infinite
- Power = infinite and Energy = 0

15. The three standard colors used for video transmission are

- red, blue, yellow
- red, blue, green
- red, yellow, green
- blue, yellow, white

16. Time domain analysis explains a signal in

- Frequency - Phase Axes
- Time - Amplitude Axes
- Time - Frequency Axes
- Frequency - Amplitude Axes

17. Frequency domain analysis explains a signal in

- Frequency - Amplitude Axes
- Time - Amplitude Axes
- Frequency - Phase Axes
- Frequency - Time Axes

18. When a sinusoidal signal is viewed along the frequency axes, t appears like

- A straight line equal to the height of sinusoid
- cosine wave
- sinusoidal wave
- sinusoidal wave with 90 degree phase shift

19. Any non-sinusoidal waveform can be expressed as the sum of various sinusoidal components

- true
- false
- cant say
- none of these

20. which of the following is the correct application of Fourier analysis

- Image processing
- X-ray crystallography
- Acoustics and Oceanography
- All of the above

MCQ Multiple Choice Questions and Answers on Analog Communication

Analog Communication Question and Answer