Bitcoin - Question List

Select how would you like to study

66. How does one user transfer a Bitcoin to another?
  1. Digital signature.
  2. Sharing their private key.
  3. Delivery via email.
  4. None of the above.
67. When was the first mining difficulty increase?
  1. December 2009.
  2. March 2010.
  3. July 2010.
  4. November 2010.
68. How many times has the mining difficulty decreased?
  1. Zero.
  2. One.
  3. Two.
  4. Four.
69. When did the generation difficulty pass 10,000?
  1. August 2009.
  2. April 2010.
  3. December 2010.
  4. March 2011.
70. How long does it typically take for others on the network to validate a transaction?
  1. Thirty seconds.
  2. Two minutes.
  3. Five minutes.
  4. Ten minutes.

Select how would you like to study