Free Salesforce DEX602 Exam Questions

Considering type coercion, what does the following expression evaluate to?True + '13' + NaN

Refer to the code below:function changeValue(param) {Param =5;}Let a =10;Let b =5;changeValue(b);Const result = a+ '' - ''+ b;What is the value of result when code executes?

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

A developer has a web server running with Node.js. The command to start the web server is node server.js. The web server started havinglatency issues. Instead of a one second turnaround for web requests, the developer now sees a five second turnaround.Which command can the web developer run to see what the module is doing during the latency period?

Which function should a developer use to repeatedly execute code at a fixed interval ?