1:How many computer languages are in use? 2:Which of these is not an early computer? 3) Who founded Apple Computer? 4) Which of these is not a peripheral, in computer terms?

 1) There are about 2,000 computer languages in active use, whereas there were only 15 in use in 1970.

 2) NASA stands for the National Aeronautics and Space Administration. It is an agency of the U.S. government.

 3) Steve Jobs founded Apple Computer with Steve Wozniak and another partner in 1976. Jobs became the chairman and CEO of Apple in 1996.

 4) A peripheral is a device that attaches to a computer. The motherboard is within the computer and controls its ability to receive and process electronic signals.