Download Salesforce JavaScript Developer I.Javascript-Developer-I.VCEplus.2021-05-20.60q.tqb
| Vendor: | Salesforce |
| Exam Code: | Javascript-Developer-I |
| Exam Name: | Salesforce JavaScript Developer I |
| Date: | May 20, 2021 |
| File Size: | 4 MB |
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Demo Questions
Question 1
Which three statements are true about promises? (Choose three.)
- A promise has a .then() method
- A fulfilled or rejected promise will not change states
- The executor of a new Promise runs automatically
- A pending promise can become fulfilled, settled, or rejected
- A settled promise can become resolved
Correct answer: ABD
Question 2
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 three.)
- Ensures stability with one major release every few years
- Uses non-blocking functionality for performant request handling
- Installs with its own package manager to install and manage third-party libraries
- Performs a static analysis on code before execution to look for runtime errors
- Executes server-side JavaScript code to avoid learning a new language
Correct answer: BCD
Question 3
A developer creates a generic function to log custom messages in the console. To do this, the function below is implemented.
Which three console logging methods allow the use of string substitution in line 02? (Choose three.)
- info
- error
- message
- assert
- log
Correct answer: ACD
Explanation:
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