1) Full form of "OS" is?
6) A DNS translates a domain name into what ?
- Order of significance
- Operating system
- Open software
- Optical Sensor
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Answer = B
2) The ribbon is used in ? - Laser Printer
- Plotter
- Ink-jet printer
- Dot Matrix printer
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Answer = D
3) Address book contains? - Email address
- Phone numbers
- People Names
- All of the above
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Answer = D
4) Full form of "DOCOMO" ? - Do Connect over Mobile
- Do Communications Over the Mobile network
- Dongle Communication Over Mobile
- Do Communication Or More
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Answer =B
5) Joystick is used to ? - Move cursor on the screen
- Computer games
- Both a and b
- None of these
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Answer = C
6) A DNS translates a domain name into what ?
- Binary
- Hex
- IP
- URL
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Answer = C
7) When was the first e-mail sent ? - 1963
- 1969
- 1971
- 1974
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Answer = C Explanation: It was sent by Ray Tomlinson
8) What type of memory is volatile ? - Cache
- RAM
- ROM
- Hard Drive
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Answer =B
9) Which of the below is not an iPhone 4 feature ? - 4G
- Front facing camera
- HD recording
- Multitasking
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Answer = A
10) Main memory is also known as ? - Auxiliary memory
- Primery memory
- Secondry memory
- None of above
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Answer = B
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