Q.1
What does the rendering engine do when it encounters JavaScript?
Q.2
Which of the following runs the JavaScript code?
Q.3
Which of the following layer retrieves the content from the network?
Q.4
Which of the following property indicate the total size of heap?
Q.5
What can be done to monitor the memory usage?
Q.6
Which of the following gives the high level breakdown of memory usage?
Q.7
What is the function of the memory object?
Q.8
What is the command to access the Heap size limit?
Q.9
What is the purpose of garbage collection?
Q.10
What does the constant TYPE_BACK_FORWRD indicate?
Q.11
Which of the following constants hold the value 2?
Q.12
Where does the DNS Lookup direct to ?
Q.13
Which keyword must be used to get a more granular insight of the memory usage?
Q.14
How many read-only attributes are present in the navigator object?
Q.15
Why are HTTP redirects significant?
Q.16
Where does the DNS reply go to in a single HTTP redirect?
Q.17
How can one access the redirectCount property?
Q.18
How many constant values can the property type be represented?
Q.19
How many properties does a prototype object have?
Q.20
What is the purpose of the property PerformanceTiming.navigationStart?
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