32 questions and answers in this section

Technology and Computing » Programming

Explain why our data can be retrieved even after we have deleted it?

Explain why our data can be retrieved even after we have deleted it?

Hard drives are essential components in our electronic devices, used to store and preserve our digital data. These storage devices are made up of magnetic...

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Explain why data compression is essential for improving the loading speed of websites?

Explain why data compression is essential for improving the loading speed of websites?

Data compression is important because it allows to reduce the size of digital files, which results in a decrease in the amount of data to...

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Explain why object-oriented programming is widely adopted in software development?

Explain why object-oriented programming is widely adopted in software development?

Object-oriented programming is widely adopted in software development because of the code reusability it offers. By using classes and objects, developers can encapsulate specific functionalities...

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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.

The choice of variable names is crucial in programming. In fact, well-chosen variable names can greatly facilitate the understanding of the source code by developers, but also...

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Explain why a blown out candle appears to be lit?

Explain why a blown out candle appears to be lit?

The phenomenon of light persistence is a term used to describe the persistence of the visual sensation after the disappearance of the light source. This...

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Explain why the battery icon on the iPhone is yellow.

Explain why the battery icon on the iPhone is yellow.

The yellow color of the battery icon on iPhones was chosen for its high contrast and increased visibility it offers. Indeed, yellow is a bright...

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Explain why computers are sometimes slow?

Explain why computers are sometimes slow?

The possible internal causes of a computer's slowness can be related to a fragmented hard drive, insufficient amount of RAM, overloaded processor, background tasks consuming...

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Explain why programming in the JavaScript language is essential for modern web development?

Explain why programming in the JavaScript language is essential for modern web development?

JavaScript is a versatile programming language widely used for web development. Its versatility comes from its ability to be used both on the client side...

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Explain why data is stored in bits and bytes?

Explain why data is stored in bits and bytes?

Data is stored in bits because computers and digital electronic devices use the binary system to process information. In computer science, a bit (binary digit)...

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Explain why some files are unrecoverable after being deleted from the trash?

Explain why some files are unrecoverable after being deleted from the trash?

When a file is deleted, the operating system removes its entry from the file system, thereby erasing the pointer that indicates its physical location on...

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