1. Who is often credited with inventing the light bulb?
(a) Thomas Edison
(b) Benjamin Franklin
(c) Nikola Tesla
(d) Alexander Graham Bell
2. The Industrial Revolution began in which century?
(a) 16th
(b) 17th
(c) 18th
(d) 19th
3. Which of these is NOT a major technological advancement of the 20th century?
(a) The transistor
(b) The telegraph
(c) The personal computer
(d) The internet