gs gs106 Invocation and Performance Navigation - JavaScript Performance Navigation and Memory - Quiz No.2
gs gs106 Javascript Quiz
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Question 2: What is a heap in JavaScript?
Collection of Java objects
Collection of JavaScript objects
Collection of memory usage values
Collection of data stored in memory
Question 3: What is the function of the memory object?
Gets unused memory details
Shows optimization
Gets memory usage
Memory optimization
Question 4: What is the command to access the Heap size limit?
performance.memory. SizeLimit
performance.memory. jsHeapSizeLimit
jsHeapSizeLimit
performance.jsHeapSizeLimit
Question 5: What is the purpose of garbage collection?
Removes object with many reference
Removes object with reference
Removes object with invalid reference
Removes object with no reference
Question 6: What does the usedJsHeapSize property indicate?
Amount of memory used
Amount of memory unused
Amount of memory used & unused
Amount of memory required
Question 7: Which of the following property indicate the total size of the heap?
heapSize
totalHeapSize
totalJsHeapSize
totalHeap
Question 8: What can be done to monitor the memory usage?
Profiling
Sequencing
Serializing
Serializing & Sequencing
Question 9: Which of the following gives the high level breakdown of memory usage?
about:memory
memory
about-memory
about::memory
Question 10: Which keyword must be used to get a more granular insight into the memory usage?
verb
verbose
granule
gran
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