Explanation

• Brain Virus was created in 1986.
• It was created by Pakistani brothers Basit Farooq Alvi and Amjad Farooq Alvi.
• They were from Lahore, Pakistan.
• It is considered one of the first computer viruses for MS-DOS.

Explanation

• Wilhelm Conrad Rontgen discovered X-rays
• He was discovered on 8 November 1895.
• He got the Nobel Prize in Physics in 1901.

Additional questions

• The penetrating power of X-rays depends on their frequency

Last updated 26-07-2026 by NA

Explanation

• Inventor: Ed Roberts, often called the "father of the personal computer".
• Company: MITS
• Release Date: Announced in the January 1975 issue of Popular Electronics magazine.
• Processor: Built around the Intel 8080 microprocessor

Explanation

• Charles Babbage is known as the Father of the Computer.
• He designed the more advanced Analytical Engine, which featured a "Mill" (CPU) and a "Store" (memory).

Additional information:

• He was an English polymath.
• Born: 26 December 1791 London, England
• Died: 18 October 1871 (aged 79) London, England

Last updated on 09-03-2026

Explanation

• Inventor: Tim Berners-Lee
• Collaborator: Robert Cailliau
• Year of invention: 1989 August
• Organization: CERN (European physics lab, Switzerland)
• First website: 1991 (public release)
• WWWW stands for World-Wide Web Worm.

Last verified on 24-06-2026