MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Javascript knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
HOW_MANY_PARAMETERS_DOES_THE_REPLACESTATE()_METHOD_TAKE??$ |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 2. |
What_is_the_purpose_of_the_event_window.onpopstate?$ |
| A. | When a state object is replaced |
| B. | When a state object is added |
| C. | When a state object is removed |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
Which of the following method is used to replace the current history state instead of adding a new state to the browsing history? |
| A. | replaceState() |
| B. | replace(state) |
| C. | replace() |
| D. | none of the mentioned |
| Answer» B. replace(state) | |
| 4. |
What does the pushState() method do? |
| A. | Removes the state |
| B. | Adds new state |
| C. | Replaces the state |
| D. | None of the mentioned |
| Answer» C. Replaces the state | |
| 5. |
How do you add a particular state to the browsing history? |
| A. | pushState() |
| B. | replaceState() |
| C. | state() |
| D. | none of the mentioned |
| Answer» B. replaceState() | |
| 6. |
How will you update the URL displayed in the location bar? |
| A. | location |
| B. | location.URL |
| C. | location.hash |
| D. | url |
| Answer» D. url | |
| 7. |
What is the purpose of the method forward()? |
| A. | Loads any random URL in the history list |
| B. | Loads the previous URL in the history list |
| C. | Loads a specific URL from the history list |
| D. | Loads the next URL in the history list |
| Answer» E. | |
| 8. |
How many methods are there in the History object? |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» B. 4 | |
| 9. |
The history object is a part of which object? |
| A. | Property |
| B. | Window |
| C. | Location |
| D. | Screen |
| Answer» C. Location | |
| 10. |
What does an History object contain? |
| A. | URL |
| B. | Parameters |
| C. | Attribute values |
| D. | Property |
| Answer» B. Parameters | |