Gadgets

Who invented flexible photographic film?

• George Eastman

• Louis Daguerro

• Leonardo da Vinci

• Linda Eastman

When did the compact disc first appear on the market?

• 1989

• 1982

• 1990

• 1985

When was the DVD introduced?

• 1990

• 1993

• 1995

• 1997

Who is the maker of the iPhone?

• Microsoft

• IBM

• Samsung

• Apple

To which of these devices is the cellular telephone most closely related?

• telegraph

• radio

• telescope

• light bulb

What does fiber optic cable resemble, in terms of size?

• Human hair

• Telephone wire

• TV cable

• Bamboo

Which of these is a file format for digital images?

• PDF

• DOC

• JPEG

• TEXT

Which of these is not a telephone?

• Razr

• iPhone

• Ipod

• Blackberry