125 questions and answers in this section
Explain why cryptocurrency is based on such innovative principles of computer security.

Explain why cryptocurrency is based on such innovative principles of computer security.

Cryptocurrency relies primarily on asymmetric cryptography, an intelligent system that uses a pair of keys: a public key to receive funds and a private key, kept secret,...

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Explain why our wireless headphones can sometimes lose their connection.

Explain why our wireless headphones can sometimes lose their connection.

Our wireless headphones often use a Bluetooth connection in the 2.4 GHz band, shared by many other common household devices: Wi-Fi routers, cordless phones, smartphones, baby monitors,...

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Explain why variable names must be carefully chosen in programming to ensure clarity and understanding of the code.

Explain why variable names must be carefully chosen in programming to ensure clarity and understanding of the code.

Choosing your variable names wisely is like putting clear labels on your moving boxes: it saves you from having to open every box to find...

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Explain why our Bluetooth speakers can sometimes have interference with other devices?

Explain why our Bluetooth speakers can sometimes have interference with other devices?

Bluetooth operates on the 2.4 GHz frequency. The problem is that this band is very popular: you'll also find Wi-Fi, cordless phones, microwaves, and some...

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Explain why our smartphone batteries degrade more quickly in hot weather?

Explain why our smartphone batteries degrade more quickly in hot weather?

Our smartphones use lithium-ion batteries, in which chemical reactions allow for the storage and release of energy. When it’s hot, these chemical reactions become faster...

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Explain why mechanical keyboards are highly prized by professional video game players.

Explain why mechanical keyboards are highly prized by professional video game players.

Mechanical keyboards are particularly favored by professional gamers, especially due to their superior precision compared to traditional keyboards. Each key has an individual switch that...

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Explain why speech recognition can be less accurate for non-native speakers of a language.

Explain why speech recognition can be less accurate for non-native speakers of a language.

When learning a foreign language, we tend to keep our original accent. Our brain is used to pronouncing sounds as in our native language, so...

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Explain why deepfakes pose a major challenge to the truthfulness of online videos?

Explain why deepfakes pose a major challenge to the truthfulness of online videos?

Deepfakes primarily rely on artificial intelligence algorithms, particularly a technique called deep learning. Specifically, neural networks analyze thousands of images or videos of a person...

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Explain why blockchain technology is considered secure for digital transactions.

Explain why blockchain technology is considered secure for digital transactions.

The blockchain is made up of many independent computers distributed all around the world, without a central authority or single leader. Each computer (or node)...

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Explain why Battle Royale video games are so popular?

Explain why "Battle Royale" video games are so popular?

Battle Royale games offer the chance to be the last survivor among hundreds of players parachuted onto an island or a closed map, by collecting...

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