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NEW QUESTION 42
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 –save when adding the dependency.
- B. The developer missed the option –add when adding the dependency.
- C. The developer added the dependency as a dev dependency, and
NODE_ENV
Is set to production. - D. The developer added the dependency as a dev dependency, and
NODE_ENV is set to production.
Answer: A,C,D
NEW QUESTION 43
Given the code below:
const delay = async delay =>{
return new Promise((resolve,reject)=>{
console.log(1);
setTimeout(resolve,deleay);
});
};
const callDelay = async ()=>{
console.log(2);
const yup = await delay(1000);
console.log(3);
}
console.log(4);
callDelay();
console.log(5);
What is logged to the console?
- A. 4 2 1 5 3
Answer: A
NEW QUESTION 44
Which javascript methods can be used to serialize an object into a string and deserialize a JSON string into an object, respectively?
- A. JSON.serialize and JSON.deserialize
- B. JSON.encode and JSON.decode
- C. JSON.stringify and JSON.parse
- D. JSON.parse and JSON.deserialize
Answer: C
NEW QUESTION 45
Why would a developer specify a package as the package.json as a deDepdelivery instead of a depdelivery?
- A. It is only needed for local development and testing.
- B. Other required packages depended on it for development.
- C. It is required by the application in production.
- D. It should be bundled when the package is published.
Answer: A
NEW QUESTION 46
……
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