MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your JavaScript Questions & Answers Invocation of the Performance Object knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How many properties are associated with the Response event? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 2. |
What does the method Performance.now() return? |
| A. | DOMTimeStamp |
| B. | DOMHighResTimeStamp |
| C. | DOM Stamp |
| D. | TimeStamp |
| Answer» C. DOM Stamp | |
| 3. |
What does it indicate when the type attribute of the navigation object is set to 2? |
| A. | Navigation by moving back through history |
| B. | Navigation by moving forward through history |
| C. | Navigation by moving back & forward through history |
| D. | Navigation by moving in favorites |
| Answer» D. Navigation by moving in favorites | |
| 4. |
Which of the following property is associated with the Processing event? |
| A. | domComplete |
| B. | domContentLoaded |
| C. | domInteractive |
| D. | domload |
| Answer» E. | |
| 5. |
Which of the following property is associated with the Response event? |
| A. | responseStart |
| B. | responseEnd |
| C. | both responseStart and responseEnd |
| D. | responsiveStart |
| Answer» D. responsiveStart | |
| 6. |
What is the purpose of the timing property in the window.performance object? |
| A. | Time of navigation event |
| B. | Time of page load event |
| C. | Time of navigation and page load event |
| D. | Time of scrolling |
| Answer» D. Time of scrolling | |