Q:

The attenuation in optical fibre is mainly due to

A) Scattering	B) Absorption
C) Both (a) and (b)	D) Neither absorption nor scattering

Answer & Explanation Answer: A) Scattering

Explanation:

The reason for transmitting data over optical fibers, is because the speed of data transmission through optical wires are equal to the speed of light. The intense speed of data transfer speed, has lead to the use of optical fibers. The optical fiber uses the technology of transferring light beams, from one end to the other end of optical cables. The attenuation in optical fiber is due to Scattering. The reason why scattering is caused, due to the folding, in the wire.

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

Securities and Exchange Board of India is a

A) Quasi Judicial body	B) Regulatory Body
C) Advisory Body	D) Consititutional Body

Answer & Explanation Answer: B) Regulatory Body

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

The number of parliamentary seats (Lok Sabha) of Goa is _________.

A) 2	B) 13
C) 20	D) 25

Answer & Explanation Answer: A) 2

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

The ______________ monsoon winds carry lots of water from the Indian Ocean

A) northwest	B) southwest
C) southeast	D) northeast

Answer & Explanation Answer: B) southwest

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

The most important function of an interest group is to

A) form the government	B) alter government policies to its liking
C) build up public opinion	D) Contest elections

Answer & Explanation Answer: B) alter government policies to its liking

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

Which statement about Ultrabook computers is false?

A) Utrabooks are equipped with SSD drives for fast start-up	B) Ultrabooks do not offer HDMI video output ports
C) Ultrabooks typically weigh less than 3 pounds	D) Ultrabooks have the fastest optical drives

Answer & Explanation Answer: D) Ultrabooks have the fastest optical drives

Explanation:

Ultrabooks have the fastest optical drives is the false statement in the given options about Ultrabook computers.

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

Which of the following city is NOT situated on the banks of any river

A) Surat	B) Cuttack
C) Bhopal	D) Mysore

Answer & Explanation Answer: C) Bhopal

Explanation:

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Filed Under: General Awareness

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Q:

How many languages are officially recognized in India?

A) 17	B) 19
C) 22	D) 10

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