MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your HTML Questions & Answers Essential JavaScript and jQuery 1 knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Typeof infinity will return ___________ |
| A. | string |
| B. | number |
| C. | object |
| D. | undefined |
| Answer» C. object | |
| 2. |
The integers in JavaScript are precise up to ___________ |
| A. | 12 digits |
| B. | 10 digits |
| C. | 23 digits |
| D. | 15 digits |
| Answer» E. | |
| 3. |
JavaScript numbers are stored as ______________ |
| A. | integers |
| B. | double precision floating point |
| C. | double |
| D. | floating point |
| Answer» C. double | |
| 4. |
typeof null in JavaScript is _______ |
| A. | number |
| B. | string |
| C. | object |
| D. | undefined |
| Answer» D. undefined | |
| 5. |
For displaying data in JavaScript, we can t use ____________ |
| A. | document.write() |
| B. | console.log() |
| C. | innerHTML |
| D. | document.getElementById() |
| Answer» E. | |
| 6. |
External scripts can t take the tag _________ |
| A. | <script> |
| B. | <form> |
| C. | <h1> |
| D. | <title> |
| Answer» B. <form> | |