Explanation

• Nelson Mandela became the first Black President of South Africa on 10 May 1994.
• He served as president until 1999.
• He was imprisoned in 1962.
• He spent 27 years in prison.
• Nelson Mandela International Day is celebrated on 18 July.
• He died on 5 December 2013.

Last verified on 03-06-2026

Explanation

• A Modem (Modulator-Demodulator) converts digital signals into analog signals and vice versa.
• It is used to connect computers to the internet via telephone lines or other networks.

Additional information:

• Switch – connects multiple devices in a network
• Hub – basic network connector
• Repeater – boosts signal strength
• Router – directs internet traffic

Last verified on 19-04-2026

Explanation

Explanation

• PowerPoint is used for Create presentations from scratch or a template.
• Add text, images, art, and videos.
• Select a professional design with PowerPoint Designer.

Last verified on 03-04-2026

Explanation

• Microsoft Excel is a spreadsheet program used to organize, calculate, and analyze data efficiently.
• It is widely used in offices, schools, and businesses for data management.

Additional information:

• Allows calculations using formulas and functions.
• Can create charts, graphs, and pivot tables for data analysis.
• Supports data sorting, filtering, and visualization.

Last verified on 17-01-2026

Explanation

• Ctrl + N shortcut key is used to create a new, blank document
• Save Document: Ctrl + SO
• Open Document: Ctrl + O
• Print Document: Ctrl + P (or Ctrl+F2 for Preview)
• Undo/Redo: Ctrl + Z (Undo),Ctrl + Y (Redo)
• Bold/Italic/Underline: Ctrl + B, Ctrl + I, Ctrl + U
• Center Alignment: Ctrl + E
• Insert Hyperlink: Ctrl + K
• Find/Replace: Ctrl + F (Find), Ctrl + H (Replace)

Last updated question by NA on 07 May 2026

Explanation

Last verified on 26-09-2026

Explanation

• Uruguay won the first-ever FIFA World Cup in 1930.
• The inaugural FIFA World Cup was hosted by Uruguay.
• Uruguay defeated Argentina 4–2 in the final.
• The tournament was held from 13–30 July 1930.

Additional information:

• 2022 → Argentina 🇦🇷 — defeated France in the final.
• 2018 → France 🇫🇷
• 2014 → Germany 🇩🇪
• 2010 → Spain 🇪🇸
• 2006 → Italy 🇮🇹

Last verified on 26-09-2026

Explanation

• The capital of Bangladesh is Dhaka.
• Location: It sits on the banks of the Buriganga River 
• Establishment: 1610; 416 years ago (as Jahangirnagar)
• The currency is Taka.
• The official language is Bangla.
• Located is in Continent Asia.
• The primary religion is Islam.
• Parliament called the Jatiya Parliament.

Explanation

• China: Largest cotton-producing country.
• Textile Industry: 7,500 companies.
• Annual Production: US $73 billion of cotton cloth.

Additional information:

• India: Second-largest cotton producer.
• USA: Third largest cotton producer.

Last verified on 23-01-2026