MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Javascript knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
THE_NECESSARY_GLOBALS_OF_A_NODE_ARE_DEFINED_UNDER_WHICH_NAMESPACE??$ |
| A. | variables |
| B. | system |
| C. | process |
| D. | using |
| Answer» B. system | |
| 2. |
Among the below given functions, Node supports which of the following client-side timer functions? |
| A. | getInterval() |
| B. | Interval() |
| C. | clearTime() |
| D. | clearTimeout() |
| Answer» C. clearTime() | |
| 3. |
What is the command used for debugging output in Node? |
| A. | print(); |
| B. | console.log(…); |
| C. | debug(…); |
| D. | execute(…); |
| Answer» C. debug(‚Äö√Ñ√∂‚àö√묨‚àÇ); | |
| 4. |
What is the alternative command used in Node for load()? |
| A. | store() |
| B. | module() |
| C. | log() |
| D. | require() |
| Answer» E. | |
| 5. |
What is the command to run the node programs? |
| A. | node(program.js) |
| B. | program.js |
| C. | node program.js |
| D. | node.program.js |
| Answer» D. node.program.js | |
| 6. |
Why does the Node rely on event handlers? |
| A. | APIs are synchronous |
| B. | APIs are asynchronous |
| C. | APIs are reusable |
| D. | APIs are modular |
| Answer» C. APIs are reusable | |
| 7. |
Which is a fast C++ based JavaScript interpreter? |
| A. | Node |
| B. | Sockets |
| C. | Processors |
| D. | Closures |
| Answer» B. Sockets | |