What does the viewport meta tag <meta name='viewport' content='width=device-width, initial-scale=1'> do?
Answer options
A
Sets the page title for search engines
B
Controls how the page scales on mobile devices
C
Prevents the page from being cached
D
Defines the character encoding
Correct answer: Controls how the page scales on mobile devices
Detailed Solution & Conceptual Analysis
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Key Engineering Takeaway
In Web Technology, understanding the underlying mechanics of HTML is critical for writing performant, bug-free production code and passing rigorous technical architecture reviews.