LinkedIn Node.js

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How can you count the number of logical CPUs on the machine that is running Node?

•  node -p "os.cpus().length"
•  node -p "process.os.cpus"
•  node -p "process.cpus"
•  node -p "util.cpus().size"

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Which of the following is a method on the console object?

•   time
•   print
•   exit
•   test

linkedin Node js assessment answers

Which object is used to manage the cache of required modules?

•  process.cache
•  global.cache
•  module.cache
•  require.cache

linkedin Node js assessment

What is the command to silence all process warnings?

•    node index.js --trace-warnings
•    node index.js --no-warnings
•    node --trace-warnings
•    node --no-warnings

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How can you use the promise API with a callback-based function like child_process.exec?

•         new Promise(child_process.exec())
•         util.promisify(child_process.exec())
•         util.promisify(child_process.exec) 
•         new Promise(child_process.exec)

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