gs gs106 Invocation and Performance Navigation - Invocation of the Performance JavaScript Object - Quiz No.1
gs gs106 Javascript Quiz
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Question 1: Which of the following property gives access to the JavaScript memory usage data?
performance.memory
memory(performance)
performance(memory)
performance()
Question 2: What is the purpose of the timing property in the window.performance object?
Time of navigation event
Time of page load event
Time of navigation and page load event
Time of scrolling
Question 3: Which of the following property is associated with the Response event?
responseStart
responseEnd
both responseStart and responseEnd
responsiveStart
Question 4: Which of the following computation is correct to calculate the time taken for page load once the page is received from the server?
responseEnd-loadEventEnd
loadEventEnd-responseEnd
loadEventEnd/responseEnd
responseEnd/loadEventEnd
Question 5: Which of the following property is associated with the Processing event?
domComplete
domContentLoaded
domInteractive
domload
Question 6: What does it indicate when the type attribute of the navigation object is set to 2?
Navigation by moving back through history
Navigation by moving forward through history
Navigation by moving back & forward through history
Navigation by moving in favorites
Question 7: What does the method Performance.now() return?
DOMTimeStamp
DOMHighResTimeStamp
DOM\Stamp
TimeStamp
Question 8: Which of the following is a read-only property?
PerformanceTiming.navigationStart
PerformanceTiming.fetchStart
PerformanceTiming.navigationStart & PerformanceTiming.fetchStart
PerformanceTiming.responseStart
Question 9: Which of the following is an interface?
Time
Timing
Performance
PerformanceTiming
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