QUESTION: 45

A developer wants to set up a secure web server with Node.js. The developer creates a directory locally called app-server, and the first file is app-server/index.js Without using any third-party libraries, what should the developer add to index.js to create the secure web server?

const https =require(`https');
const server =require(`secure-server');
const tls = require(`tls');
const http =require(`http');

Answer(s): A

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QUESTION: 46

Given the code below:
const delay = sync delay => {
Return new Promise((resolve, reject) => {
setTimeout (resolve, delay);});};
const callDelay =async () =>{
const yup =await delay(1000);
console.log(1);
What is logged to the console?

1 2 3
1 3 2
2 1 3
2 3 1

Answer(s): D

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QUESTION: 47

Refer to the following code:
Let obj ={
Foo: 1,
Bar: 2
}
Let output =[],
for(let something in obj{
output.push(something);
}
console.log(output);

What is the output line 11?

[1,2]
["bar","foo"]
["foo","bar"]
["foo:1","bar:2"]

Answer(s): C

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QUESTION: 48

Refer to the code below?
Let searchString = ` look for this ';
Which two options remove the whitespace from the beginning of searchString? Choose 2 answers

searchString.trimEnd();
searchString.trimStart();
trimStart(searchString);
searchString.replace(/*\s\s*/, `');

Answer(s): B,D

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QUESTION: 45

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QUESTION: 48

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