UGC NET Paper1 Previous Year Solved Papers - 6th December 2019 Morning Shift

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List-I		List-II
(A)	VOIP	i	Makes use of light pulses to transmit data
(B)	Fiber-optic cable	ii	Use of internet to make phone calls
(C)	URL	iii	Most appropriate to connect computers in a small building
(D)	UTP cable	iv	Text used by web browsers to locate a web address on the Internet.

Option : B
Explanation :
VOIP is an acronym for Voice over Internet Protocol, or in more common terms phone service over the Internet. Fibreoptic cable makes use of light pulses to transmit data. URL is the abbreviation of Uniform Resource Locator and is defined as the global address of documents and other resources on the World Wide Web. Unshielded Twisted Pair (UTP) cable is used not only for networking but also for the traditional telephone (UTP-Cat 1).

Option : C
Explanation :
Oxygen-demanding wastes are the second category of water pollutants. These are the wastes that can be decomposed by oxygen requiring bacteria. Oxygen Demanding Wastes Come from sewage, animal feedlots, food processing facilities, pulp mills, runoff from farmlands, and dumping of wastes into streams.

Option : A
Explanation :
Arenewableresourceisaresourcewhichcan be used repeatedly and replaced naturally. Examples of renewable resource include oxygen, fresh water, solar energy and biomass. Biomass is fuel that is developed from organic materials, a renewable and sustainable source of energy used to create electricity or other forms of power.

Option : A
Explanation :
The plants that are the source of biomass for energy capture almost the same amount of C0₂ through photosynthesis while growing as is released when biomass is burned, which can make biomass a carbon-neutral energy source.