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Q:

Where is a hub specified in the OSI model?

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

Explanation:

Hubs regenerate electrical signals, which are specified at the Physical layer.

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Filed Under: Networking
Exam Prep: CAT
Job Role: Analyst , Network Engineer

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Q:

Tetraethyl lead is used as

A) Fire extinguisher B) Gasoline additive
C) Mosquito repellent D) Pain killer
 
Answer & Explanation Answer: B) Gasoline additive

Explanation:

Tetraethyl lead is a highly toxic compound used as a gasoline additive.

Tetraethyl lead abbreviated as TEL, is an organo lead compound with the formula (CH3CH2)4Pb. It is a petro-fuel additive which in turn caused increased vehicle performance. This is also used as an antiknock agent in gasoline and jet fuels. Tetraethyl lead is absorbed rapidly by the skin, the lungs, and the gastrointestinal tract. It is converted to triethyl lead, which might be responsible for its toxicity.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

Pressure, pain, and temperature receptors in the skin are

A) Exteroceptors B) Proprioceptors
C) Interoceptors D) Mechanoreceptors
 
Answer & Explanation Answer: A) Exteroceptors

Explanation:
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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk

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Q:

When did all the trade unions, except Ahmedabad Textile Labor Union, be unified?

 

A) 1930   B) 1928
C) 1932   D) 1933
 
Answer & Explanation Answer: A) 1930  

Explanation:
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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

East African Valleys, streching from East Africa through Red Sea to Syria is an example of

A) river valley B) rift valley system
C) glaciated valley D) a canyon
 
Answer & Explanation Answer: B) rift valley system

Explanation:

A rift valley is formed either due to upheaval of blocks on either sides of a fracture or due to subsidence of block between them.

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Filed Under: World Geography

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Q:

What is the difference between oracle,sql and sql server?

Answer

  • Oracle is based on RDBMS.

  • SQL is Structured Query Language.

  • SQL Server is another tool for RDBMS provided by MicroSoft


 

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Subject: Oracle Certification
Job Role: Database Administration

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Q:

Which team advanced to the Coap America Finals 2011 without winning any of its five matches in open play?

A) Brazil B) Paraguay
C) Venezuela D) Peru
 
Answer & Explanation Answer: B) Paraguay

Explanation:
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Filed Under: Sports

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Q:

The term Hassles refers to

A) major annoyances of everyday life B) personal limitations that make it impossible for someone to pursue a desired goal
C) to interact with persons we dislike in order to obtain our goals D) minor annoyances of everyday life
 
Answer & Explanation Answer: D) minor annoyances of everyday life

Explanation:

The term Hassles refers to minor annoyances of everyday life.

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Filed Under: English
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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