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How many properties are available in a memory object? (a) 1 (b) 2 (c) 3 (d) 4 The question was posed to me in an online quiz. The question is from Performance Navigation and Memory topic in portion Invocation and Performance Navigation of JavaScript Select the correct answer from above options JavaScript questions and answers, JavaScript questions pdf, JavaScript question bank, JavaScript questions and answers pdf, mcq on JavaScript pdf, JavaScript questions and solutions, JavaScript mcq Test , Interview JavaScript questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)

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Right answer is (c) 3 Best explanation: Advanced JavaScript application features such as caches and undo buffers need to know the memory consumption of objects in order to function effectively. There are a total of 3 memory objects namely: jsHeapSizeLimit totalJsHeapSize usedJsHeapSize.

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