Explanation

• Full Name: Vinton Gray Cerf
• Known as: Father of Internet
• Born: 23 June 1943
• Major Contribution: TCP/IP protocol development
• Award: National Medal of Technology (1997)

Last verified on 20-06-2026

Explanation

• Email stands for Electronic Mail.
• It is a method of sending and receiving digital messages through the internet.
• The term electronic mail has been used with its modern meaning since 1975.
• The shorter form E-mail became common around 1979.

Additional information:

Parts of a valid email address:

1. Email Prefix
2. Email Domain

Address: example@mail.com

1. example = Email Prefix
2. mail.com = Email Domain

Last verified on 16-06-2026

Explanation

• HTTP stands for Hypertext Transfer Protocol.
• It is a protocol for fetching resources such as HTML documents.
• It provides secure communication over a computer network.
•  It can also be used to fetch parts of documents to update Web pages on demand.
• https://www.google.com is called the URL.

Last verified on 04-06-2026

Explanation

• Based on 2024–2026 data, rank as having the worst internet speeds in the world
• Yemen (approx. 1.3–5.3 Mbps) 
• Cuba (approx. 4.0 Mbps)
• Afghanistan Avg speed: ~3–6 Mbps
• Turkmenistan  Avg speed: ~3–4 Mbps
• Often featuring median download speeds under 6Mbps

Additional information 

• China is the largest internet-using country in the world,
• Exceeding 1.1 billion users as of early 2026. 

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Explanation