World Science and Technology – Exercise – 2

56. Who developed Yahoo?

(a) Dennis Ritchie & Ken Thompson
(b) David Filo & Jerry Yang
(c) Vint Cerf & Robert Kahn
(d) Steve Case & Jeff Bezos

Answer
Answer : (b)
Explanation
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57. What was the first ARPANET message?

(a) “lo”
(b) “hello world”
(c) “mary had a little lamb”
(d) “cyberspace, the final frontier”

Answer
Answer : (a)
Explanation
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58. In what year was the “@” chosen for its use in e-mail addresses?

(a) 1976
(b) 1972
(c) 1980
(d) 1984

Answer
Answer : (b)
Explanation
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59. In which year was MIDI(Musical Instrument Digital Interface) introduced?

(a) 1987
(b) 1983
(c) 1973
(d) 1977

Answer
Answer : (b)
Explanation
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60. Where is the headquarters of Intel located?

(a) Redmond, Washington
(b) Tucson, Arizona
(c) Santa Clara, California
(d) Richmond, Virginia

Answer
Answer : (c)
Explanation
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