RCDD-001

Review 355 RCDD-001 practice questions with answer explanations and community insights.

Question 1

Which characteristic is an advantage of copper based media over optical fiber cable?

  1. Weight
  2. Corrosion resistance
  3. Ability to handle analog signals
  4. Susceptibility to EMI
  5. Very high data rates

Question 2

Which is an advantage of stranded conductors over solid conductors?

  1. Less costly
  2. Simpler terminations
  3. Better high frequency performance
  4. More flexible

Question 3

Composite conductors, although not generally recommended, may be used in special circumstances because they provide all of the following advantages EXCEPT:

  1. Have good digital transmission characteristics
  2. Lightweight
  3. Inexpensive
  4. Easy to produce
  5. Easily embedded into other materials

Question 4

Which electrical characteristic is displayed with the correct preferred value?

  1. Dielectric constant – high value
  2. Dielectric strength – high value
  3. Dissipation factor – low value
  4. Insulation resistance - high value

Question 5

If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is:

  1. 3 dB
  2. 20 dB
  3. 30 dB
  4. 40 dB
  5. 1000 dB
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