Explanation

• Modem: Modulator-Demodulator.
• Converts digital signals into analog signals for transmission over traditional telephone lines.
• Converts analog signals back into digital signals at the receiving end.

Last updated: 27 OCT 2026 

Explanation

• Half-duplex: Communication can occur in both directions, but not at the same time.
• Example: Walkie-talkie (one person speaks at a time).

Additional information:

• Telephone: Full-duplex — both users can speak simultaneously.
• Radio broadcasting: Simplex — one-way communication.
• Television: Simplex — one-way communication.

Last updated: 27 OCT 2026 

Explanation

• Amazon, Microsoft and Google are the three largest public cloud storage providers.
• Google Drive, Dropbox, eFolder, IBM etc. are examples of cloud service providers.

Last verified on 06-07-2026

Explanation

• Sergen Brin & Larry Page is the founder of Google.
• Sergey Brin is the real owner of Google.
• Google, a US multinational technology company.
• It is a type of search engine operating since 1997.
• It was founded in the year: September 4, 1998
• The Headquarters of Google is located in the city of California.
• Parent organization: Alphabet Inc.

Last verified on 31-03-2026

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