Question Discussion & Solution

Encapsulation

• It is the process or method to contain the information.
• Wrapping of data and function into a single unit is called data encapsulation
• Encapsulation is a method to hide the data in a single entity or unit along with a method to protect information from outside.
• It can be implemented using by access modifier.  

Important Point:

• Data Abstraction is the method of hiding unwanted information.
• Polymorphism is a feature of OOPs that allows the object to behave differently in different conditions. 
• The objects that help to perform abstraction are encapsulated but the objects that result in encapsulation need not be abstracted.

The correct answer is www.gmail.com.

• www.gmail.com is not a search engine.

Key Points

• Search engine
  • A search engine is a program that searches for Web documents.
  • Yahoo!, Google, Bing and AltaVista are some examples of search engines.

​Additional Information

• Gmail ​
  • Gmail is a free email service provided by Google.
  • As of 2019, it had 1.5 billion active users worldwide.
  • A user typically accesses Gmail in a web browser.

It is not always necessary that we need a movie and an actor for a song. A song can be created without them. Microphone is also not essential for a song but lyrics are an essential part of a song as lyrics are the words that actually make up a song. Without, lyrics a song cannot be written.

The correct answer is Todarmal.

• Todarmal was the last to lead the deputation sent by Akbar to Pratap to negotiate his peaceful subjugation.

Key Points

• Delegation sent to Pratap by Akbar:
  • The very first deputation was sent by Akbar to Maharana Pratap was under Jalal khan Korchi on September 1572 to negotiate his peaceful subjugation but Pratap refused to do so.
  • On April 1573m, Mansingh of Amer was sent to the same agenda but Pratap again refused it. It is said that this deputation was met with Pratap at Gogunda.
  • On September 1573  Bagwantdas of Amer was sent and finally fourth and the last delegation under Todarmal was sent on December 1573.
  • All of the delegations were sent with the same agenda and every time Pratap refused to accept the supremacy of Akbar.

Additional Information

• Battle of Haldighati:
  • After the failure of all of the delegation, the Battle of Haldighati took place on 18 June 1576 in Rajsamand.
  • Mansingh was Commandor of Akbar's army and Hakim khan Suri was commander of Pratap's army.
  • Chetak, the horse of Pratap, was died during this battle at Balicha place.
  • Jhala Bida wore the Pratap crown on the battlefield when Pratap got injured.
  • The Battle of Haldighati is also called the Battle of Tharmopalli by James todd.

The correct answer is Lactometer.

• Some other important measuring instruments are: