MCQOPTIONS
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MCQOPTIONS
This section includes 11 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_TO_ASSOCIATE_AN_OBJECT_TO_A_KEY_ON_A_NODE??$ |
| A. | getUserData() |
| B. | cloneNode() |
| C. | setUserData(key,data,handler) |
| D. | clonedata() |
| Answer» D. clonedata() | |
| 2. |
Which method is used to compare the placement of two nodes in the DOM hierarchy (document)?$ |
| A. | compareDocumentPosition() |
| B. | cloneNode() |
| C. | getUserData() |
| D. | getFeature() |
| Answer» B. cloneNode() | |
| 3. |
Which_method_is_used_to_compare_the_placement_of_two_nodes_in_the_DOM_hierarchy_(document)?$ |
| A. | compareDocumentPosition() |
| B. | cloneNode() |
| C. | getUserData() |
| D. | getFeature() |
| Answer» B. cloneNode() | |
| 4. |
How to test if two nodes are equal? |
| A. | isEqualNode() |
| B. | equal() |
| C. | == |
| D. | equalto() |
| Answer» B. equal() | |
| 5. |
What is the purpose of the method getUserData(key)? |
| A. | Returns the associated object |
| B. | Gets the user data |
| C. | Returns the user data |
| D. | Gets the user key |
| Answer» B. Gets the user data | |
| 6. |
Which of the following Node object property returns the node immediately before a node? |
| A. | previousSibling |
| B. | textContent |
| C. | index |
| D. | localName |
| Answer» B. textContent | |
| 7. |
How many Node object methods are available? |
| A. | 18 |
| B. | 19 |
| C. | 20 |
| D. | 21 |
| Answer» B. 19 | |
| 8. |
What is the property textContent? |
| A. | Sets the textual content of a node |
| B. | Returns the textual content of a node |
| C. | Sets & Returns the textual content of a node |
| D. | Modifies texual content |
| Answer» D. Modifies texual content | |
| 9. |
Which of the following Node object property returns the local part of the name of a node? |
| A. | lastName |
| B. | localName |
| C. | firstName |
| D. | objectname |
| Answer» C. firstName | |
| 10. |
What is the purpose of the Node object property ownerDocument? |
| A. | Returns the root element |
| B. | Returns the last element |
| C. | Returns the parent node |
| D. | Returns the immediate node |
| Answer» B. Returns the last element | |
| 11. |
How many node types are there in total? |
| A. | 11 |
| B. | 12 |
| C. | 13 |
| D. | 14 |
| Answer» C. 13 | |