Explanation

• Elon Musk is the owner/CEO of Tesla and SpaceX.
• Tesla (Electric cars, energy)
• SpaceX (Space exploration).

Additional information:

• X (Twitter)
• Neuralink (Brain-computer tech)
• The Boring Company (tunnels & transport)

Last verified on 24-06-2026

Explanation

Google established (acquired and further developed) the Android system. 

Explanation

Mark Zuckerberg is an American internet entrepreneur, and philanthropist.

He co-founded the social media service Facebook.

Facebook is an online social media and social networking service founded in 2004 by Mark Zuckerberg.

Explanation

SIM stands for Subscriber Identity Module 

The first SIM card was developed in 1991

It was first invented and manufactured in Munich, by smart-card makers Giesecke and Devrient.

SIM Card used for two passwords:

• PIN  ( Personal Identification Number)
• PUC ( Personal Unblocking Code)

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VU FIA CBT  14-12-2021

Explanation

Andrew Jassy is an American business executive who is the president and chief executive officer (CEO) of Amazon.

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