Informática. Programación. Desarrollo web. Diseño gráfico. Redes.

Quizzes de desarrollo web

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HTML tags cannot be nested.

This code is correct: <h1><p>This is a paragraph </h1></p>

The alt attribute is required. A website will not validate correctly without it.

XHTML elements can be both upper case and lower case.

The title attribute is usually displayed as a tooltip.