DSP EXAM REVIEWER

Signal processing is an operation designed for performing various operations for useful information. Which of the following is not included?

• extracting

• converting

• transmitting

• enhancing

  
  

• stroing

The heart of DSP that can represent a general-purpose computer, a special-purpose processor or digital hardware, and so on. 

• Digital Signal Processor

• ADC

• PrF

• DAC

• PoF

Task that deals with the measurement of signal properties.

• signal processing

• signal filtering

• signal analysis

• signal convertion

The task is characterized by the signal-in, signal-out situation. ​

• signal filtering

• signal processing

• signal convertion

• signal analysis

Which of the following is not a frequency domain operation?

• speech recognition

• target detection

• spectrum analysis

• speaker verification

• image recognition

Which of the following is not a time domain operation? 

• removal of interference

• shaping of the signal spectrum

• removal of unwanted background noise

• separation of frequency bands

• Fourier Transform

Which of the following is not an application of audio processing?​

• Music & speech processing

• Noise reduction & echo cancellation

• Voice over Internet Protocol

• qualization and sound effects

What is a digital signal?

• A signal with continuous amplitude and time

• A signal with continuous amplitude and discrete time

• A signal with discrete amplitude and continuous time

• A signal with discrete amplitude and discrete time

Which of the following is an example of a real-world DSP application?

• Speech recognition in voice assistants

• Image compression in JPEG

• Noise filtering in audio processing

• All of the selections

What is the primary advantage of using DSP over analog signal processing?

• Greater accuracy and reliability

• Higher noise sensitivity

• Requires more hardware components

• Less flexibility in manipulation