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OFB Chargeman Mechanical 2014
19

OFB Chargeman Mechanical Question Paper - 2014 with Answer Key

19) What frequency range is the High Frequency band?

100 kHz

1 GHz

30 to 300 MHz

3 to 30 MHz

Answer is:

3 to 30 MHz

OFB Chargeman Mechanical Question Paper - 2014 with Answer Key

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Related OFB Chargeman Mechanical Question Paper - 2014 with Answer Key

20) In Which year was MIDI (dress) introduced?

1987

1983

1973

1977

Answer is:

1983

21) Who created Pretty Good Privacy (PGP)?

Phil Zimmermann

Tim Berners-Lee

Marc Andreessen

Ken Thompson

Answer is:

Phil Zimmermann

22) What do we call a network whose elements may be separated by some distance? It usually involves two or more small networks and dedicated high-speed telephone lines.

URL (Universal Resource Locator)

LAN (Local Area Network)

WAN (Wide Area Network)

World Wide Web

Answer is:

WAN (Wide Area Network)

23) .TMP' extension refers usually to what kind of file?

Compressed Archive File

Image file

Temporary File

Audio File

Answer is:

Temporary File

OFB Chargeman Mechanical Question Paper - 2014 with Answer Key

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