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. |
WHAT_IS_THE_TYPE_OF_DATATYPE_THE_ASYNC_ATTRIBUTE_OPTIONALLY_ACCEPTS??$ |
| A. | Integer |
| B. | String |
| C. | Boolean |
| D. | Decimal |
| Answer» D. Decimal | |
| 2. |
What is the method used to create an element in the HTML DOM?$ |
| A. | createDOMelement() |
| B. | createElement() |
| C. | createDOMElement() |
| D. | none of the mentioned |
| Answer» C. createDOMElement() | |
| 3. |
What_is_the_method_used_to_create_an_element_in_the_HTML_DOM?$ |
| A. | createDOMelement() |
| B. | createElement() |
| C. | createDOMElement() |
| D. | none of the mentioned |
| Answer» C. createDOMElement() | |
| 4. |
What is the purpose of the startTimeLogging() method? |
| A. | Start the timer |
| B. | Capture time logging |
| C. | Capture timing data for referencing |
| D. | All of the mentioned |
| Answer» E. | |
| 5. |
Why do we need to use an onload event in the script tag after using the async attribute? |
| A. | Invoke code during page loading |
| B. | Invoke code during script loading |
| C. | Invoke code during downloading |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 6. |
What is the purpose of using the async attribute in the script tag? |
| A. | Load the script asynchronously |
| B. | Load the script synchronously |
| C. | Load the page asynchronously |
| D. | Load the page synchronously |
| Answer» B. Load the script synchronously | |
| 7. |
What should be the type of the script_url? |
| A. | Object |
| B. | String |
| C. | Array |
| D. | Any of the mentioned |
| Answer» E. | |
| 8. |
How to get a particular value using the tagged name? |
| A. | getElementbyID() |
| B. | getElementsbyName() |
| C. | getElementsbyTagName() |
| D. | getTagName() |
| Answer» D. getTagName() | |
| 9. |
What is the solution to the absence of a script tag without an src attribute? |
| A. | Resend the scripts |
| B. | Create inline JavaScript |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» C. All of the mentioned | |
| 10. |
What will happen if the browser encounters a script tag without an src attribute? |
| A. | Throws an error |
| B. | Throws an exception |
| C. | Sends it to the compiler |
| D. | Sends it to the interpreter |
| Answer» E. | |
| 11. |
What is the purpose of script loading? |
| A. | Load Scripts programmatically |
| B. | Load JavaScript files manually |
| C. | Load JavaScript files programmatically |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |