66. What does the 'S' in the RSA encryption algorithm stand for?
67. Which company was established on April 1st, 1976 by Steve Jobs, Steve Wozniak and Ronald Wayne?
68. Lenovo acquired IBM's personal computer division, including the ThinkPad line of laptops and tablets, in what year?
69. Which RAID array type is associated with data mirroring?
70. What is the code name for the mobile operating system Android 7.0?