Questions

Q:

Where is a hub specified in the OSI model?

A) Data link layer B) Session layer
C) Application Layer D) Physical layer
 
Answer & Explanation Answer: D) Physical layer

Explanation:

Hubs are specified or operate at Layer1 i.e, the physical layer in the OSI model. Hubs regenerate electrical signals. A hub sends data packets (frames) to all devices on a network, regardless of any MAC addresses contained in the data packet.

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Filed Under: Networking
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Q:

Another word for 'special friend'

Answer

Special Friend - Stone.


 


Example ::


He is my special friend - He is my stone.

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Subject: English Exam Prep: Bank Exams , CAT , GATE , GRE , TOEFL
Job Role: Analyst , Bank Clerk , Bank PO , IT Trainer

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Q:

India's Largest tractor manufacture Mahindra & Mahindra had recently made a take over bid on a European company, Universal Tractors. The Company is based in 

A) England B) Finland
C) Norway D) Romania
 
Answer & Explanation Answer: D) Romania

Explanation:
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Filed Under: Business Awareness

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Q:

What can you catch but not throw?

Answer

A cold or flu illness.

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Q:

Compared to land, the open oceans

A) are rich in silica and iron B) are nutrient-poor environments
C) contain unlimited nitrogen D) are nutrient-rich environments
 
Answer & Explanation Answer: B) are nutrient-poor environments

Explanation:
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Filed Under: Biology
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Q:

Hydrophilic molecules readily associate with

A) water B) alcohols
C) both A & B D) none of the above
 
Answer & Explanation Answer: C) both A & B

Explanation:

Hydrophilic molecules readily associate with water molecules and water like molecules such as alcohols.

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Filed Under: Chemistry
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Q:

Which is an invention that improved safety for railway passengers?

A) Air brakes B) Refrigerated rail cars
C) Time standardization D) Pullman sleeping cars
 
Answer & Explanation Answer: A) Air brakes

Explanation:

An invention that improved safety for railway passengers is Air brakes. With the use of air brakes using compressed air, become more effective by preventing many train accidents.

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Filed Under: Inventions
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Q:

Vasco de Gama was a

A) Australian Navigator B) Portuguess explorer
C) British explorer D) French explorer
 
Answer & Explanation Answer: B) Portuguess explorer

Explanation:
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Filed Under: Famous Personalities

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