What is the Operating System? What is IEEE 802.3? What are STP and UTP? Full form of .com, .net, .in, .biz? what is layer?

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Question :
What is the Operating System?
What is IEEE 802.3?
What are STP and UTP?
Full form of .com, .net, .in, .biz?
what is layer?

Posted by: Rahul on 6/9/2012

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Category Computers Interview Questions

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Added on 6/9/2012

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Answers:

All computers need a basic software known as an Operating System (OS) to function. The OS act as interface between the user,applications,hardware and system peripherals.
2)The Institute of Electrical and Electronics Engineers (IEEE) is an non-profit organization. in 1963 it is formed by merging the two organizations (AIMEE) and (IRE).
3)A pair of Wires around each other and each pair is placed inside a protective foil wrap to protect it from crosstalk.
Unshielded Twisted Pair A Pair of unshielded wires wound around each other is known as UTP An Utp is a pair of copper wires wound by plastic insulators.

Posted by: MD Shabbiruddin

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