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In which year the first telephone switchboard(exchange) was invented ?

1830
1857
1867
1876

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What is the full form of "VoIP"?

Voice over Internal Protocol
Voice over Internet Protocol
Voice over Integrated Protocol
Voice over Intel Protocol

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Which company launched the first mobile phone ?

Motorola
Nokia
Apple
At&T

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The credit of first hand-held mobile phone commercially available goes to DynaTAC of Motorola.

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In which year the first mobile phone was launched ?

1971
1983
1975
1977

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The first hand held phone was launched by Motorola in 1983. It was DynaTAC 8000x model. Its prototype was demonstrated in 1973.

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The first commerciall cellular network (1 G) was launched in which country ?

USA
Finland
Denmark
Japan

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It was launched in Japan by NTT in 1979.

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The first commercial mobile payments system was launched in which country ?

Finland
Philippines
Denmark
Japan

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It was launched in 1999.

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The collection of application developed by third parties for Blackberry are distributed from a centralized location. What is that ?

App Store
App World
App Location
App Shop

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The collection of application developed by third parties for Nokia are distributed from a centralized location. What is that ?

Ovi Store
Ovi World
Ovi Location
Ovi Shop

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Nexus One is the smartphone by

Nexus_One.jpg
Nokia
Microsoft
Google
Apple

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It is manufactured by Taiwan's HTC Corporation and uses the Android open source mobile operating system

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Which of the following is not a Mobile operating system ?

Android
Maemo
Bada
Bale

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Android is from Google, Maemo from Nokia and Bada is from Samsung.

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