Explanation

In MS Word, by default file name is  Document 1.

File Name, Maximize, Minimize, Close, Quick Access Toolbar appear on Title Bar. 

Explanation

A mailbox is a public box in which letters and packages are placed to be collected and sent out.

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The mailbox may refer to:

1. Letterbox ___a private receptacle for incoming mail
2. Post box____ a public receptacle for outgoing mail
   
3. Pillar box_____ a freestanding post box in the United Kingdom and the Commonwealth
4. Email box__a destination for electronic messages
5. Mailbox (application)__email management software for mobile devices
6. Mailbox Birmingham__ a retail complex in Birmingham, England
7. The Mailbox (film)____ a short movie by the Church of Jesus Christ of Latter-day Saints
8. Message queue_ interprocess communication in software engineering
9. Pigeon-hole message box

ND11-12-2022

Explanation

Packet switching is used in the Internet and most local area networks.

The Internet is implemented by the Internet Protocol Suite using a variety of Link Layer technologies.

Explanation

• E-mail stands for: Electronic Mail
• Father of E-mail: Ray Tomlinson
• First E-mail sent: 1971
• @ is used to divide an email into: two parts
• SMTP helps to send: E-mails
• SMTP stands for: Simple Mail Transfer Protocol
• Received email is saved: inbox
• Sent email is saved in: sent box
• Maximum attachment size in Yahoo Email: 25 MB
• G-mail stands: Google Mail
• Email spam also called: junk email
• To close email account click: sign out
• To create new E-mail: Sign Up
• Email hacking means: Illegal access to open email accounts of others
• Junk email is also called: Spam 
•  At sign (@): always a part of email address
• Sending an E-mail is similar to: writing a letter
• A allows us to access our e-mail from anywhere: Webmail interface 
• Bookmark:  is associated with Internet E-mail

Explanation

Yaqub was also known as Israel.

He is the son of Ishaq (father) and Rafqa (mother)‎

He was the grandson of Hazrat Ibrahim A.S.

Hazrat Ishaq was the younger brother of Hazrat Ismail A.S

He has 12 Children including Yusuf and Binyamin

His name mentioned 16 times in the Quran

He was born in Palestine,

He met his son Hazrat Yousaf (AS) after a period of 40 years

Explanation

Rubies are scientifically known as corundum, a rock-forming mineral and crystalline form of aluminium oxide which is two aluminium atoms and three oxygen atoms (Al2O3) in a close packed hexagonal structure.

Corundum typically contains traces of iron, titanium, vanadium and/or chromium.

Explanation

Quantity of milk  =(60×32​) litres =40 litres

Quantity of water in it =(60−40) litres =20 litres

New ratio =1:2

Let the quantity of water to be added further be x litres

Then milk : water  =(20+x40​)

Now, (20+x40​)=21​

=> 20+x=80

=> x=60

Explanation

Objects that are said to be undergoing free fall, are not encountering a significant force of air resistance; they are falling under the sole influence of gravity.

Under such conditions, all objects will fall with the same rate of acceleration, regardless of their mass.

Explanation

Cloves are the dried flower buds of an evergreen tree native to eastern Indonesia.

Cloves are a versatile spice that can be used in drinks and in both sweet and savoury dishes.

Explanation