Question Discussion & Solution

The correct answer is Bookmark.

• A Chrome Internet browser, a method of saving web page addresses for quick access is Bookmark.

Key Points

• Bookmark
  • “Bookmark” refers to links to sites that we store for easy access later.
  • A bookmark is a saved shortcut that directs your browser to a specific webpage.
  • It stores the title, URL, and favicon of the corresponding page.
  • Saving bookmarks allows you to easily access your favourite locations on the Web.

Additional Information

• Proxy Setting
  • ​A proxy server acts as a gateway between you and the internet.
  • It’s an intermediary server separating end users from the websites they browse.
• Clear Cache
  • When we use a browser it saves some information from websites in its cache and cookies.
  • Clearing them fixes certain problems, like loading or formatting issues on sites.
• Delete history
  • Windows short cut to delete history:
    • CTRL+SHIFT+DEL

The pattern followed here is:

According to the alphabetical positions of the letters,

Hence, ‘JAK’ is the correct answer.

The correct answer is Daya Bai.

Key Points 

• Daya Bai-
  • She was born in Dehra village, Alwar.
  • She was the disciple of Charandas ji.
  • The Daya Bodh and Vinaya Malika texts were written by her.

Additional Information 

• Meera Bai was a disciple of Sant Raidas Ji, Tika Ra Govinda, Narsi Mehta Ri Hundi, Rukmani Mangal, and Meera Padvaliya were written by her.
• Ratan Kumari Jhali was the disciple of Raidas Ji and was Mirabai's mother-in-law.
• Sahajo Bai was the disciple of Charandas Ji.
  • Sahaj Prakash Granth was written by her.

The correct answer is Operating system.

Key Points

• UBUNTU is an example of an operating system.
• The operating system is a collection of programs that controls the overall operations of the computer.
• Operating systems are of two types namely, Open-source operating systems and Closed source operating systems.
• UBUNTU is free and open-source software.
• Operating systems works as an interface between a user and computer hardware components.
• Examples of operating systems are:
  • Linux
  • Unix
  • DOS
  • Windows
  • Ubuntu
  • Embedded operating system
  • OpenBSD
  • Mac OS

Additional Information

• Malware is a file or code that is designed to damage and destroy computers and computer systems.
  • Viruses, worms, Trojan viruses, spyware are the common examples of malware.
• A web browser is an application used to access and view websites.
  • Google Chrome, Mozilla Firefox, Apple Safari are the common examples of web browsers.

Biosphere reserves are areas of terrestrial and coastal ecosystems that promote the conservation of biodiversity with its sustainable use. 

• They are internationally recognized within the framework of UNESCO’s Man and Biosphere (MAB) program and nominated by national governments.
• There are over 500 biosphere reserves in over 100 countries around the world.
• There are 18 notified Biosphere reserves in India.
• Out of them, 11 Biosphere Reserves are in UNESCO’s MAB World Network. 

Important Points

Biosphere Reserves and their respective years of including in the MAB network are as follows:

• ​Nilgiri (2000)
• Gulf of Mannar (2001)
• Sunderban (2001)
• Nanda Devi(2004)
• Nokrek (2009)
• Pachmarhi(2009)
• Similipal (2009)
• Achanakmar-Amarkantak Biosphere Reserve (2012)
• Great Nicobar Biosphere Reserve (2013)
• Agasthyamala Biosphere Reserve (2016)
• Khangchendzonga Biosphere Reserve(2018)

From the above, we can conclude that Nilgiri Biosphere Reserve is the first Biosphere reserve in India.

Additional Information​ 

Nilgiri Biosphere reserve:-

• ​The Nilgiri Biosphere Reserve was the first and Oldest biosphere reserve in India established in the year 1986.
• It is located in the Western Ghats and includes 2 of the 10 biogeographical provinces of India.
• The Nilgiri Biosphere Reserve falls under the biogeographic region of the Malabar rain forest.
• The Mudumalai Wildlife Sanctuary, Wayanad Wildlife Sanctuary Bandipur National Park, Nagarhole National Park, Mukurthi National Park, and Silent Valley are the protected areas present within this reserve.