Refer to the following array:
Let arr1 = [ 1, 2, 3, 4, 5 ];

Which two lines of code result in a second array, arr2 being created such that arr2 is not a reference to arr1?

• A.Let arr2 = arr1.slice(0, 5);
• B.Let arr2 = arr1;
• C.Let arr2 = arr1.sort();
• D.Let arr2 = Array.from(arr1);

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developer is trying to convince management that their team will benefit from using Node.js for a backend server that they are going to create. The server will be a web server that handles API requests from a website that the team has already built using HTML, CSS, and JavaScript.
Which three benefits of Node.js can the developer use to persuade their manager?
Choose 3 answers:

• A.Performs a static analysis on code before execution to look for runtime errors.
• B.Ensures stability with one major release every few years.
• C.Executes server-side JavaScript code to avoid learning a new language.
• D.I nstalls with its own package manager to install and manage third-party libraries.
• E.User non blocking functionality for performant request handling .

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Which three browser specific APIs are available for developer to persist data between page loads?
Choose 3 answers

• A.localStorage
• B.cookies
• C.IIFEs
• D.indexedDB
• E.global variables

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A developer creates a simple webpage with an input field. When a user enters text in the input field and clicks the button, the actual value of the field must be displayed in the console.
Here is the HTML file content:
<input type =" text" value="Hello" name ="input">
<button type ="button" >Display </button> The developer wrote the javascript code below:
Const button = document.querySelector('button');
button.addEvenListener('click', () => (
Const input = document.querySelector('input');
console.log(input.getAttribute('value'));
When the user clicks the button, the output is always "Hello".
What needs to be done to make this code work as expected?

• A.Replace line 02 with button.addEventListener("onclick", function() {
• B.Replace line 02 with button.addCallback("click", function() {
• C.Replace line 03 with const input = document.getElementByName('input');
• D.Replace line 04 with console.log(input .value);

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A developer is leading the creation of a new browser application that will serve a single page application. The team wants to use a new web framework Minimalsit.js. The Lead developer wants to advocate for a more seasoned web framework that already has a community around it.
Which two frameworks should the lead developer advocate for?
Choose 2 answers

• A.Angular
• B.Vue
• C.Express
• D.Koa

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