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Q:

Which part of a computer performs calculations?

A) Control unit B) Arithmetic and logical unit
C) Both A & B D) Logic bus
 
Answer & Explanation Answer: B) Arithmetic and logical unit

Explanation:

A computer has a CPU which is called as Central Processing UNit or a Processor builton the mother board. It has many components like control unit and Arithmetic and logical unit. 

 

The Arithmetic and logical unit of the CPU performs the arithmetic operations or mathematical calculations.

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Filed Under: Computer
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Q:

Which species is a conjugate acid of OH- ?

 

A) H+ B) O2- 
C) OH D) H2O
 
Answer & Explanation Answer: D) H2O

Explanation:
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Filed Under: Chemistry
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Q:

What has 3 feet but cannot walk?

Answer

We know that 1 yard = 3 feet. 


 


A yardstick which is used for measurement has 3 feet long but it cannot walk.


 

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Q:

An atom bomb based upon the principal of ________

A) Nuclear fission B) Nuclear fussion
C) Controlled chain reaction D) None of these
 
Answer & Explanation Answer: A) Nuclear fission

Explanation:
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Q:

What is the capital of Telangana?

A) Warangal B) Hyderabad
C) Nizamabad D) Adilabad
 
Answer & Explanation Answer: B) Hyderabad

Explanation:
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Filed Under: Indian Politics

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Q:

The cult of krishna is primarly exhibited through the 

A) Ancient art B) Rajasthani school of art
C) Mughal school of art D) Bengal school of art
 
Answer & Explanation Answer: B) Rajasthani school of art

Explanation:
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Filed Under: Indian History

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Q:

Kiwi is a native bird of Which of the following countries ?

A) South Africa B) New zealand
C) Australia D) Zimbabwe
 
Answer & Explanation Answer: B) New zealand

Explanation:
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Filed Under: Animals and Birds

30 5093
Q:

Which color has the highest frequency?

A) Violet B) Red
C) Indigo D) Green
 
Answer & Explanation Answer: A) Violet

Explanation:

In VIBGYOR. It has colors ordered from highest to lowest frequency.

 

              Violet > Indigo > Blue > Green > Yellow > Orange > Red

 

That says Violet has the highest frequency.

We know, Speed of light = Frequency x Wavelength

=> As frequeny is inversely proportional to wavelength i.e, as frequwncy goes high wavelength goes down.

 

So, the violet color has the highest frequency.

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Filed Under: Physics
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