Which three statements are true about promises ?
Choose 3 answers

• A.A fulfilled or rejected promise will not change states .
• B.The executor of a new Promise runs automatically.
• C.A settled promise can become resolved.
• D.A pending promise can become fulfilled, settled, or rejected.
• E.A Promise has a .then() method.

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A developer writers the code below to calculate the factorial of a given number.
Function factorial(number) {
Return number + factorial(number -1);
}
factorial(3);
What is the result of executing line 04?

• A.0
• B.6
• C.RuntimeError
• D.-Infinity

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In the browser, the window object is often used to assign variables that require the broadest scope in an application Node.js application does not have access to the window object by default.
Which two methods are used to address this ?
Choose 2 answers

• A.Assign variables to the global object.
• B.Assign variables to module.exports and require them as needed.
• C.Use the document object instead of the window object.
• D.Create a new window object in the root file.

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A team that works on a big project uses npm to deal with projects dependencies.
A developer added a dependency does not get downloaded when they execute npm install.
Which two reasons could be possible explanations for this?
Choose 2 answers

• A.The developer missed the option --add when adding the dependency.
• B.The developer added the dependency as a dev dependency, and
  NODE_ENV is set to production.
• C.The developer missed the option --save when adding the dependency.
• D.The developer added the dependency as a dev dependency, and
  NODE_ENV
  Is set to production.

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developer has a web server running with Node.js. The command to start the web server is node server,js. The web server started having latency issues. Instead of a one second turn around 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?

• A.DEBUG =true node server.js
• B.NODE_DEBUG =http, https node server.js
• C.DEBUG = http, https node server.js
• D.NODE_DEBUG =true node server.js

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