MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Javascript knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
WHICH_OF_THE_FOLLOWING_ATTRIBUTE_OF_FORM_TAG_IS_NOT_SET_BY_USING_DOCUMENT_OBJECT_IN_JAVASCRIPT??$ |
| A. | Target |
| B. | Enctype |
| C. | Action |
| D. | None of the mentioned |
| Answer» E. | |
| 2. |
Which function is used to start the time logging? |
| A. | startTimeLogging() |
| B. | start() |
| C. | Loggingstart() |
| D. | startLogging() |
| Answer» B. start() | |
| 3. |
Where does the external process save the result of the test? |
| A. | Normal file |
| B. | Flat file |
| C. | Folder |
| D. | None of the mentioned |
| Answer» C. Folder | |
| 4. |
Which of the following object is used to post the data to an external process, say savePerfData? |
| A. | XML |
| B. | XBT |
| C. | XHR |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 5. |
According to the workflow of a runtime logging, what happens after calculating the run time? |
| A. | Display to screen |
| B. | Log to server |
| C. | Either Display to screen or Log to server |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 6. |
How to calculate the run time of a code? |
| A. | Start time – End time |
| B. | End time – Start time |
| C. | Start time/ End time |
| D. | Start time * End time |
| Answer» C. Start time/ End time | |
| 7. |
Which of the following are ways to benchmark code? |
| A. | Timing the code |
| B. | Calculating the number of operations performed |
| C. | Timing the code & Calculating the number of operations performed |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
What is an observer effect? |
| A. | Observing influences outcome |
| B. | Observing never influences outcome |
| C. | Obversing and outcome are independent |
| D. | None of the mentioned |
| Answer» B. Observing never influences outcome | |
| 9. |
How many default number methods are available in JavaScript? |
| A. | 5 |
| B. | 6 |
| C. | 7 |
| D. | 8 |
| Answer» D. 8 | |