Technology - Mock Test 3

Question 21

Compact discs, (according to the original CD specifications) hold how many minutes of music?

A) 74 mins B) 56 mins C) 60 mins D) 90 mins

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Question 22

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

A) Konrad Zuse B) Ken Thompson C) Alan Turing D) George Boole

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Question 23

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

A) Field B) Factor C) Flash D) Force

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Question 24

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

A) Japan B) France C) Germany D) England

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Question 25

What was the first ARPANET message?

A) lo B) Hello World C) cyberspace, the final frontier D) Marry had a little lamb.

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"The message text was the word login; the l and the o letters were transmitted, but the system then crashed. Hence, the literal first message over the ARPANET was lo. About an hour later, having recovered from the crash, the SDS Sigma 7 computer effected a full login" (Wikipedia article on Arpanet, accessed 12-26-2012).

Question 26

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

A) Text File B) Image file C) Audio file D) Adobe Acrobat file

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Question 27

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

A) 1976 B) 1972 C) 1980 D) 1984

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Question 28

What does AM mean?

A) Angelo marconi B) Anno median C) Amplitude modulation D) Amperes

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Question 29

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

A) System file B) Animation/movie file C) MS Encarta document D) Image file

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Question 30

In a color television set using a picture tube a high voltage is used to accelerate electron beams to light the screen. That voltage is about?

A) 500 volts B) 5 thousand volts C) 25 thousand volts D) 100 thousand volts

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