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. |
HOW_CAN_YOU_FIND_A_CLIENT‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_BROWSER_NAME??$# |
| A. | browser.name |
| B. | navigator.appName |
| C. | client.navName |
| D. | none of the mentioned |
| Answer» C. client.navName | |
| 2. |
HOW_DO_YOU_FIND_THE_NUMBER_WITH_THE_HIGHEST_VALUE_OF_X_AND_Y??$ |
| A. | ceil(x,y) |
| B. | top(x,y) |
| C. | Math.ceil(x,y) |
| D. | Math.max(x,y) |
| Answer» E. | |
| 3. |
How can you find a client’s browser name?$# |
| A. | browser.name |
| B. | navigator.appName |
| C. | client.navName |
| D. | none of the mentioned |
| Answer» C. client.navName | |
| 4. |
What is the syntax of close method for document object? |
| A. | Close(object) |
| B. | Close(doc) |
| C. | Close(val) |
| D. | Close() |
| Answer» E. | |
| 5. |
Which is a wrapped Java array, accessed from within JavaScript code? |
| A. | JavaArray |
| B. | JavaClass |
| C. | JavaObject |
| D. | JavaPackage |
| Answer» B. JavaClass | |
| 6. |
Which of the following has a lesser benchmark time for using JQuery to access DOM versus pure JavaScript in milliseconds? |
| A. | Chrome JQueryDOM_ |
| B. | Chrome JSDOM_benc |
| C. | Firefox JQueryDOM_ |
| D. | Firefox JSDOM_benc |
| Answer» E. | |
| 7. |
What is the purpose of the function eval? |
| A. | Executes the string as an integer |
| B. | Gets the value of the string |
| C. | Executing string as JavaScript |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
Which class provides an interface for invoking JavaScript methods and examining JavaScript properties? |
| A. | ScriptObject |
| B. | JSObject |
| C. | JavaObject |
| D. | Jobject |
| Answer» C. JavaObject | |
| 9. |
Which of the following has a greater benchmark time for looping and JQuery vs core JavaScript in milliseconds? |
| A. | Chrome JQuery |
| B. | Chrome JavaScript |
| C. | Firefox JQuery |
| D. | Firefox JavaScript |
| Answer» B. Chrome JavaScript | |
| 10. |
Which is the function used to loop in an array to view all the values? |
| A. | all() |
| B. | loop() |
| C. | each() |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 11. |
What is a framework? |
| A. | User time efficiency |
| B. | Author time efficiency |
| C. | Both User time and Author time efficiency |
| D. | None of the mentioned |
| Answer» C. Both User time and Author time efficiency | |