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Number of questions: 9

1 - When did the CD begin to appear on the consumer market?





2 - When was the DVD invented?





3 - The term "battery" to describe an electrical storage device was coined by?





4 - The communication protocol NFC stands for Near-Field Control.



5 - Microphones can be used not only to pick up sound, but also to project sound similar to a speaker.



6 - When was the Tamagotchi digital pet released?





7 - Which buzzword did Apple Inc. use to describe their removal of the headphone jack?





8 - When was the iPhone released?





9 - What round is a classic AK-47 chambered in?






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