A Quick Computer Skills Aptitude Test
=== by Bob Sutherland ===
Computers can work quickly and flawlessly but sometimes they make errors. Often the errors are repetitive errors that will create a pattern. When a computer is doing things correctly it may also create some patterns.
People who use computers must learn how to recognize the patterns that computers create. We cannot read, calculate and think fast enough to check everything a computer does so we must rely on our ability to spot patterns to know when a computer is behaving or misbehaving.
Are the second and third patterns an indication that the computer is making an error or is something else happening?
Wish you luck finding the three patterns.
Powers of 2
Here is a link to the answer page describing the three patterns.