Computer Networks

Computer Networks

5 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following includes timing information in the data being transmitted?

  1. Data encoding
  2. Baseline wandering
  3. DC components
  4. Self synchronization
  5. Data rate
Question 2 Multiple Choice (Single Answer)

Which of the following is used at the sender site to create a stream of bits from an anolog signal?

  1. Delta modulation
  2. Modulator
  3. Pulse code modulation
  4. Quantization
  5. Ideal sampling
Question 3 Multiple Choice (Single Answer)

Which of the following takes the digital data, uses the staircase maker and the delay unit and creates the analog signal?

  1. Modultor
  2. Delta modulation
  3. Quantization error
  4. Data rate
  5. Demodulator
Question 4 Multiple Choice (Single Answer)

In which modulation does the value of delta changes according to the amplitude of the analog signal?

  1. Delta modulation
  2. Modulator
  3. Quantization
  4. Adaptive delta modulation
  5. Sampling
Question 5 Multiple Choice (Single Answer)

Which of the following is a noise, where foreign signal enters the path of the transmitted signal?

  1. Thermal
  2. Intermodulation
  3. Cross talk
  4. Impulse
  5. Attenuation