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Sharpen Your Knowledge with Salesforce (JS-Dev-101) Certification Sample Questions
CertsTime has provided you with a sample question set to elevate your knowledge about the Salesforce Certified JavaScript Developer exam. With these updated sample questions, you can become quite familiar with the difficulty level and format of the real JS-Dev-101 certification test. Try our sample Salesforce Certified JavaScript Developer certification practice exam to get a feel for the real exam environment. Our sample practice exam gives you a sense of reality and an idea of the questions on the actual Salesforce Developer certification exam.
Our sample questions are similar to the Real Salesforce JS-Dev-101 exam questions. The premium Salesforce Certified JavaScript Developer certification practice exam gives you a golden opportunity to evaluate and strengthen your preparation with real-time scenario-based questions. Plus, by practicing real-time scenario-based questions, you will run into a variety of challenges that will push you to enhance your knowledge and skills.
Salesforce JS-Dev-101 Sample Questions:
Refer to the code below:
const pi = 3.1415926;
What is the data type of pi?
Refer to the code snippet:
01 function getAvailableilityMessage(item) {
02 if (getAvailableility(item)) {
03 var msg = "Username available";
04 }
05 return msg;
06 }
What is the return value of msg when getAvailableilityMessage("newUserName") is executed and getAvailableility("newUserName") returns false?
Refer to the code below:
01 function changeValue(param) {
02 param = 5;
03 }
04 let a = 10;
05 let b = a;
06
07 changeValue(b);
08 const result = a + ' - ' + b;
What is the value of result when the code executes?
Given two expressions, `exp1` and `exp2`, which two valid ways to return the logical AND of the
two expressions and ensure it is a boolean?
A 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
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