MCQOPTIONS
Saved Bookmarks
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. |
WHAT_WILL_HAPPEN_AFTER_EXECUTING_THE_SCRIPT??$ |
| A. | Execute script |
| B. | Layout positioning of DOM elements |
| C. | Paint DOM elements |
| D. | Build DOM nodes in render tree |
| Answer» E. | |
| 2. |
What_would_happen_if_there_were_no_script_tags?$ |
| A. | Build DOM nodes in render tree |
| B. | Layout positioning of DOM elements |
| C. | Paint DOM elements |
| D. | Execute script |
| Answer» B. Layout positioning of DOM elements | |
| 3. |
Which is the next step after retrieving the content in chunks? |
| A. | Paint DOM elements |
| B. | Parse Content |
| C. | Build DOM nodes in render tree |
| D. | None of the mentioned |
| Answer» C. Build DOM nodes in render tree | |
| 4. |
Which of the below does not belong to the Render Engine workflow? |
| A. | Paint DOM elements |
| B. | Parse Content |
| C. | Build DOM nodes in render tree |
| D. | None of the mentioned |
| Answer» E. | |
| 5. |
Which of the following gets converted to DOM elements by the rendering engine? |
| A. | Tokens |
| B. | Strings |
| C. | Address |
| D. | All of the mentioned |
| Answer» B. Strings | |
| 6. |
Which of the following layer retrieves the content from the network? |
| A. | Transport Layer |
| B. | Application Layer |
| C. | Network Layer |
| D. | Physical Layer |
| Answer» D. Physical Layer | |
| 7. |
Which of the following runs the JavaScript code? |
| A. | Just In Time compiler |
| B. | JavaScript Interpreter |
| C. | Both Just In Time compiler and JavaScript Interpreter |
| D. | None of the mentioned |
| Answer» C. Both Just In Time compiler and JavaScript Interpreter | |
| 8. |
What does the rendering engine do when it encounters JavaScript? |
| A. | Skips the code |
| B. | Continues painting |
| C. | Switches to Javascript Interpreter |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 9. |
Which of the following handles painting the content on to the screen? |
| A. | Rendering engine |
| B. | JavaScript Interpreter |
| C. | UI Layer |
| D. | Network Layer |
| Answer» B. JavaScript Interpreter | |
| 10. |
When does the browser stop rendering the HTML? |
| A. | Inline JavaScript block |
| B. | External JavaScript file |
| C. | Both Inline JavaScript block & External JavaScript file |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |