1.

Which of the following gives the high level breakdown of memory usage?(a) about:memory(b) memory(c) about-memory(d) about::memory

Answer» Right option is (a) about:memory

Explanation: The Memory column represents native memory. DOM nodes are stored in native memory. If this value is increasing, DOM nodes are getting created. Typing about:memory into the location bar brings up a page that gives a high-level breakdown of memory usage.


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