MCQOPTIONS
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MCQOPTIONS
This section includes 62 Mcqs, each offering curated multiple-choice questions to sharpen your Javascript knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
What will happen if you set the private flag as 1?? |
| A. | Test will be run only by the administrator |
| B. | Test will not be run |
| C. | Test is public |
| D. | Test is not displayed in public |
| Answer» E. | |
| 52. |
Which is the function used to add the vectors?? |
| A. | c() |
| B. | add(vectors) |
| C. | c(vectors) |
| D. | vectors.add |
| Answer» B. add(vectors) | |
| 53. |
Which of the following are methods used to save charts?? |
| A. | pdf() |
| B. | jpeg() |
| C. | bmp() |
| D. | all of the mentioned |
| Answer» E. | |
| 54. |
What is the need for bubble charts?? |
| A. | Represent 2D data |
| B. | Represent 3D data |
| C. | Represent 2D and 3D data |
| D. | None of the mentioned |
| Answer» C. Represent 2D and 3D data | |
| 55. |
What does the value 2 of the WebSocket attribute Socket.readyState indicate?? |
| A. | Closed connection |
| B. | Handshake connection |
| C. | Unestablished connection |
| D. | Established connection and communication is possible |
| Answer» C. Unestablished connection | |
| 56. |
How can we check the subprotocol being used by the client? |
| A. | subprotocol property |
| B. | protocol property |
| C. | clientprotocol property |
| D. | none of the mentioned |
| Answer» C. clientprotocol property | |
| 57. |
What is the usage of the keyword ? in R? |
| A. | Help window |
| B. | Extensive search |
| C. | Error correction |
| D. | Error detection |
| Answer» B. Extensive search | |
| 58. |
What is the purpose of getting the parameter block? |
| A. | Permission to block |
| B. | Space separated block list |
| C. | Comma separated block list |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 59. |
What is the limit to matrices in R? |
| A. | One dimensional |
| B. | Two dimensional |
| C. | Three dimensional |
| D. | No limit |
| Answer» C. Three dimensional | |
| 60. |
How many parameters does the method plot() accept? |
| A. | 6 |
| B. | 7 |
| C. | 8 |
| D. | 9 |
| Answer» E. | |
| 61. |
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 | |
| 62. |
Which type of comment is not supported in R? |
| A. | Single-line comments |
| B. | Multi-line comments |
| C. | Both Single-line & Multi-line comments |
| D. | Both Single-line & Multi-line comments |
| Answer» C. Both Single-line & Multi-line comments | |