Questions

Q:

Database is a collection of concepts that can be used to describe the structure of a database

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

Database provides necessary means to achieve this abstraction. By structure of a database we mean the data types, relations, and constraints that should hold on the data.

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Subject: Database
Job Role: Database Administration

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Q:

Secondhand smoke is more dangerous in enclosed spaces.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

Secondhand smoke is very dangerous and creates serious health risks to you and your family members. 

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Subject: General Science
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

Who has been elected chair of the International Olympic Committee's ethics commission 2017 ?

A) Ban Ki-moon B) Peter Thomso
C) Antonio Guterres D) Amina J. Mohammed
 
Answer & Explanation Answer: A) Ban Ki-moon

Explanation:
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Filed Under: Sports

14 3201
Q:

Where does most weather occur in the atmosphere?

A) Ionosphere B) Stratosphere
C) Troposphere D) Mesosphere
 
Answer & Explanation Answer: C) Troposphere

Explanation:

The troposphere is the lowest layer of the atmosphere and where most clouds are. That means all weather is in the troposphere. Almost all weather occurs in the Troposphere, basically, the lowest layer that goes up to about 10 - 15 kms.

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

3 3200
Q:

A parallel-plate capacitor of capacitance C1is  made  using  two  gold  plates.  Another parallel-plate capacitor of capacitance C2is made  using  two  aluminium  plates  with same  plate  separation,  and  all  the  four plates  are  of  same  area.  If gand aPare respectively  the  electrical  resistivities  of gold and aluminium, then which one of the following relations is correct?

A) C1>C2 B) C2>C1
C) C1pa = C2pg D) C1 = C2
 
Answer & Explanation Answer: D) C1 = C2

Explanation:

C1= capacitance of gold plates

C2=   capacitance   of   aluminium plates

rg= Gold’s resistivity

ra= Aluminium’s resistivity

As the capacitance depends on the shape,  size  &  geometrical  placing of  the  conductors  &  the  medium between them, hence, the value of capacitance  will  be  independent  of resistivity. Therefore, C1= C2

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Frictional force acts in 

A) the same direction as the motion B) the opposite direction of the motion
C) all the directions D) upward direction
 
Answer & Explanation Answer: B) the opposite direction of the motion

Explanation:

It is to overcome this opposite frictional force , that  we have to apply the needed force to make the body move

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Filed Under: Physics

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Q:

Your parents have six daughters including you and each daughter has one brother. How many people are in the family?

Answer

Nine in total. 6 daughters and a brother in common, 2 parents.

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Subject: Logic Puzzles Exam Prep: CAT , Bank Exams

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Q:

The first woman to receive Bharat Ratna?

A) Mother Teresa B) M.S Subbulakshmi
C) Indira Gandhi D) Lata Mangeshkar
 
Answer & Explanation Answer: C) Indira Gandhi

Explanation:

Indira Gandhi became the first woman to receive the Bharat Ratna award in 1971.

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

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