Which of the given statements is correct about the following program?

function mSync (ar1, ar2) {

if (ar1){

ar2("Data Cached") }

else {

setTimeout(function () {

ar2("Data Loaded ")

}, 2000);

} }

mSync(true, function (value) {

prg1();

});

prg2();

function prg2(){console.log("Good Morning")}

function prg1(){console.log("Good Evening")}

Which of the following is the correct command for installing the NPM module, underscore?

If you generate a private key named 'key.pem', then which of the following commands will be used to generate a corresponding public key?

Which of the following are the advantages of node_module? a) It increases reusability. b) It simplifies : ies the long f‌ile relative paths. c) It helps in overcoming module incompatibility. d) It is very helpful in changing of URLs without updating the middleware. e) It allows to check the class of a particular object instance.

The following function belongs to which of the given http.Server events in Node.js: function (request, socket, head){}

Which of the following is the correct command that is used to check the installed version of Node.js on Windows operating system using the C command prompt?

Which is a correct way to check the latest released version of the Express module with npm?

A Buffer can be resized.

Which of the following is NOT true about Node 0.6?

Which of these is not a valid version according to npm semantic versioning?

What is the default request limit to the same origin on a node.js http client?