Question : In IT networking, which of the following devices is used in the physical layer?
Option 1: Repeater
Option 2: Router
Option 3: Transport Gateway
Option 4: Bridge
Correct Answer: Repeater
Solution : The correct answer is Repeater.
The repeater is a gadget used in the physical layer of IT networking. It is used to boost signals so that they can travel further. Repeaters receive a signal and then retransmit it at a greater power level. This permits the signal to go longer without being tampered with. In wired networks, repeaters are frequently used to increase the reach of a network segment. They may also be used to improve the signal strength of a wireless access point in wireless networks.
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Question : Which among the following is an abiotic factor ?
Option 1: Mites
Option 2: Moisture
Option 3: Insects
Option 4: Rodents
Question : Water is used in a hot water bag because:
Option 1: it is easily available
Option 2: it has high specific gravity
Option 3: it has high specific heat
Option 4: it is a liquid substance
Question : Earth's deepest point in water is Mariana trench. It is located in which of the following oceans?
Option 1: Atlantic Ocean
Option 2: Arctic Ocean
Option 3: Indian Ocean
Option 4: Pacific Ocean
Question : Which of the following is not correct about the jurisdiction of the high court?
Option 1: It controls the subordinate courts within its jurisdiction.
Option 2: It has the power of judicial review.
Option 3: It provides an advisory opinion to the President of India.
Option 4: It has writ jurisdiction.
Question : Directions: In the following question, which one set of letters, when sequentially placed at the gaps in the given letter series, will complete it? efg_ _eff_ghhe_eff_gggh_h
Option 1: eghhfe
Option 2: ghhhh
Option 3: hegefh
Option 4: hgefhe
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