Explanation

• WPA3 is the latest, most secure Wi-Fi standard (2018).
• Uses SAE — blocks offline password-guessing attacks.
• Provides forward secrecy and stronger encryption.

Additional information:

• WEP — obsolete, easily cracked.
• WPA — older, uses TKIP, considered insecure.
• WPS — not an encryption standard, just a setup feature with known flaws.

Last updated 07-09-2026 by NA

Explanation

• BCC stands for Blind Carbon Copy.
• When you put an email address in the BCC field, that person receives the message.
• The people in the "To" and "CC" fields cannot see that the BCC recipient received a copy.
• It keeps the email addresses of the BCC recipients private from everyone else on the email.

Last updated 07-09-2026 by NA

Explanation

MAN (Metropolitan Area Network): City or district coverage

• LAN (Local Area Network): Small area, e.g., home, office
• WAN (Wide Area Network): Covers countries or continents, e.g., Internet
• PAN (Personal Area Network): Very small area, e.g., devices connected via Bluetooth

Explanation

• The standard other name for junk email is Spam.
• Junk email is unwanted and unsolicited email sent in bulk.
• It is commonly used for ads, scams, or fake promotions.

Additional information:

• Spoof means pretending to be another sender (email spoofing).
• Spam filters are used in email services to automatically block junk mail.

Last verified on 16-02-2026

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

• Facebook and Instagram are social networking platforms.
• They are used to connect and communicate with people.
• Users can share posts, photos, videos, messages, and other content.
• Both platforms are owned by Meta Platforms.

Last verified on 10-08-2026

Explanation

• Meta and YouTube were found liable for social media addiction in a landmark US court case on 25 March 2026.
• A Los Angeles jury ruled that the platforms were negligently designed and contributed to the addiction and mental health harm of a young user.
• The case was the first major US jury trial to hold social media companies liable for addictive platform design.

Last verified on 02-07-2026

Explanation

• Google is the largest search engine on the internet.
• It holding more than 80% of the global search market share.
• Google is a US multinational technology company that provides internet search services.
• It started as a search engine in 1997.
• It was officially founded on September 4, 1998.
• Its parent organization is Alphabet Inc.

Last verified on 02-07-2026

Explanation

• YouTube is the most common platform for video streaming worldwide.
• It allows users to watch, upload, and live stream videos.
• It is widely used for education, entertainment, and news content.
• It was launched in 2005.

Last verified on 24-06-2026

Explanation

• Microsoft was founded on April 4, 1975.
• It was founded by Bill Gates and Paul. Allen in Albuquerque, New Mexico.

Last verified on 02-03-2026