MCQOPTIONS
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MCQOPTIONS
This section includes 8 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_DOES_RHINO_DO_WHEN_THE_GETTER_AND_SETTER_METHODS_EXIST??$ |
| A. | It becomes JavaScript properties |
| B. | Java classes are used to avoid them |
| C. | Java classes & JavaScript properties |
| D. | It act as javascript function |
| Answer» C. Java classes & JavaScript properties | |
| 2. |
The_JavaScript_classes_can_be_instantiated_using_______operator.$ |
| A. | create |
| B. | new |
| C. | instantiate |
| D. | create.new |
| Answer» E. | |
| 3. |
Which is a more formal way of importing packages and classes as JavaScript objects? |
| A. | import(java.util.*); |
| B. | importClass(java.util.*); |
| C. | import.Class(java.util.*); |
| D. | Class.import(java.util.*); |
| Answer» C. import.Class(java.util.*); | |
| 4. |
Which is a useful way to try out small and simple Rhino programs and one-liners? |
| A. | Starting an interactive shell |
| B. | Starting a one to one shell |
| C. | Creating a thread to do simple programs |
| D. | Starting a multiple shell |
| Answer» B. Starting a one to one shell | |
| 5. |
Which Rhino command quits Rhino environment? |
| A. | terminate() |
| B. | exit() |
| C. | quit() |
| D. | close() |
| Answer» D. close() | |
| 6. |
Which of the following reads the textual contents of a URL and returns as a string? |
| A. | spawn(f); |
| B. | load(filename,…); |
| C. | readFile(file); |
| D. | readUrl(url); |
| Answer» E. | |
| 7. |
Which of the following are global functions that are not part of core JavaScript? |
| A. | spawn(f); |
| B. | trim(); |
| C. | exult(); |
| D. | eval() |
| Answer» B. trim(); | |
| 8. |
Rhino is originated by _______ |
| A. | Microsoft |
| B. | Mozilla |
| C. | Apple |
| D. | Chrome |
| Answer» C. Apple | |