In Node.js APIs of Node.JS are which of the following?(1 Point)Both of the aboveNone of the aboveAsynchronousSynchronous

1.Question 1What best describes the network operations that Node.js makes?1 pointNon-blocked operations return immediately without added processing time on the serverNon-blocked operations return in a synchronized manner with added processing time on the serverApplications block every network operation to complete at the same time on the serverBlocked operations return immediately without added processing time on the server2.Question 2Before the Node.js framework receives the HTTP response message from the remote web server, it immediately returns a result for the http.request function call. What does this result state?1 pointThe callback function was called successfully.A request is in progress.The return message will be sent successfully.The response message will be sent successfully.3.Question 3What parameter is optional in an HTTP request?1 pointEvent variable parameterResource variable parameterCallback function parameterLocation function parameter4.Question 4What object do Node.js modules in the SDK pass as the first parameter in a callback function?1 pointIdentityLocationDestinationError5.Question 5What do you pass back in the callback handler to indicate a successful return?1 pointError404 status codeNull objectEmpty string6.Question 6Which function calls the resultCallback callback function to return results to the main application?1 pointstep()aggregate_context()http.request()result()7.Question 7Why can inversion of control be an issue when using callbacks?1 pointInversion of control creates the need for nested callbacksCallbacks sometimes hand over control to third-party code which can make errors hard to identifyInversion of control is used when something needs to be done sequentially which makes code readability difficultInversion of control uses promises which are difficult to implement8.Question 8JSON is the standard format for API data exchange. What relationship does JSON have with Node.js?1 pointMetadata fileStandard representation of native JavaScript objectsJSON_SETCommon data model folder9.Question 9When an error occurs, which state is the promise at?1 pointResolvedRejectedAbortedPending10.Question 10The axios package handles HTTP requests in Node.js and returns a promise object. The promise object has a method that is called after the promise completes. What method does the promise object use?1 pointiforelsethen

Which of the following is used to interact with MongoDB in Node.js?(1 Point)mongoosesequelizeknexall of the above

Which of the following is used to send email in Node.js?(1 Point)nodemaileremail.jssendmailall of the above

Q12.Which of the following are types of synchronization?*1 pointSynchronousAsynchronousSemisynchronousNon-synchronous

Which of the following is used to interact with MySQL in Node.js?(1 Point)mysqlsequelizeknexall of the above