Technology Quiz 3

1. Who built the world's first binary digit computer: Z1...?





2. What are three types of lasers?





3. The NTSC (National Television Standards Committee) is also used in the country of...?





4. 'TXT' extension refers usually to what kind of file?





5. What does AM mean?





6. What will a UPS be used for in a building?





7. "FET" is a type of transistor, Its full name is ________ Effect Transistor...?





8. What was the first ARPANET message?





9. In what year was the "@" chosen for its use in e-mail addresses?





10. '.JPG' extension refers usually to what kind of file?