LinkedIn Node JS Assessment Test Answers 2022- LinkedIn Node JS Skill Assessment Quiz, Test Answers 2022

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How to Pass LinkedIn Assessment Test with High Score

LinkedIn Node JS Assessment Test Answers 2022 : A decent method for knowing whether you are ready for evaluation is by tapping on the ability you need to test in the appraisal test segment, and there will be a portrayal of the aptitudes that the test will survey. This way you can know whether there’s a piece of the product you really want to investigate or a piece of the programming language strategies you really want to brush over assuming you feel your insight is running somewhat corroded.

Know your industry

LinkedIn Node JS Assessment Test Answers 2022 : The tests are accessible for checking a wide scope of abilities, from programming abilities to essential realistic planning abilities. You really should show your capability that is connected with the business you are focusing on. Assuming you are searching for a profession in finance, dominating in Adobe Photoshop won’t help you however much an identification announcing your solidarity in Microsoft Excel will. You additionally need to expand your capability as your experience develops, as selection representatives would expect an alumni with 3 years of work insight to show a more extensive scope of abilities than somebody recently out of school.

How to Take LinkedIn Assessment Test with Guaranteed Passing Score

LinkedIn Node JS Assessment Test Answers 2022 : Step by step instructions to Pass LinkedIn Assessment Test: When you at long last focus on getting another line of work, it tends to be overwhelming. The possibility of leaving the past behind and entering the obscure, practically everything associated with the talking system, and on top, all things considered, maybe the pressure of a transition to another city. You stress over having sufficient opportunity to make a quality showing planning for interviews so you can adequately impart your range of abilities. Debilitating.

However, your abilities might have quite recently been given a bull horn. On September 17, LinkedIn sent off an intriguing new instrument on their foundation called “LinkedIn Skill Assessments.” It’s basically another way for you to approve your abilities and better stand apart from the group.

LinkedIn Node JS Assessment Test Answers 2022 : This is The way to Pass LinkedIn Assessment Test. You complete a thoroughly evolved web-based appraisal (planned by LinkedIn Learning and informed authorities) for an ability region you need to show capability in, similar to Adobe Photoshop for instance. Assuming you pass the evaluation, you’re given an identification that will be shown on your profile in LinkedIn Recruiter and LinkedIn Jobs.

This will assist employers with rapidly distinguishing who has the particular abilities they’re searching for and assist you with securing position postings pertinent to your recognized range of abilities. Indeed, LinkedIn says for the people who breeze through an evaluation assessment, they’re then, at that point, sent significant work postings the moment they’re posted. Assuming you don’t pass the evaluation, nobody will know.

LinkedIn says that up-and-comers who finished LinkedIn Skill Assessments are fundamentally almost certain (around 30%) to get recruited.

Why the LinkedIn Skill Assessments Tool May Help You Find a Job

LinkedIn Node JS Assessment Test Answers 2022 : Expanding your odds of finding a new line of work by 33% is clearly a considerable lift. Candidates likewise get a method for affirming their capability in an ability. LinkedIn research shared as a feature of the apparatus declaration shows 68% of individuals need to check their ability in an expertise prior to going after a position, and 76 percent wish there was a way an ability could be confirmed so they could tolerate outing according to a likely boss.

The production of identifications gamifies abilities evaluation and gives a strong obvious signal of a task applicant’s capabilities. Think about this — assuming you were going after a position in money and there was an “dominate wizard” identification, how might you feel in the event that your companion, who you knew was applying to, had that identification on their profile, however you didn’t?

Selection representatives win as well. I have been in a recruiting job commonly and at least a few times have employed somebody professing to have specific abilities — which ended up being a leap of faith. Indeed, there are ability check tests you can get expected possibility to take however they’re costly, tedious, and hazard switching off competitors who are sublimely qualified and possess a great deal of the abilities they guarantee.

Obviously, LinkedIn wins incredibly too. The badging framework makes further commitment with their foundation (for example individuals will invest more energy on the stage, which is great for LinkedIn as far as building a propensity) and it could very well expand the worth according to the client for involving the stage for the pursuit of employment by and large.

Assuming you take an abilities evaluation yet don’t pass, LinkedIn then, at that point, offers you designated learning courses to assist you with looking over your abilities so you can pass that appraisal the following time and feel more certain and in charge of future work possibilities.

On the opposite side of the coin, a ton of truly qualified individuals won’t take the abilities evaluation and get an identification. So without the identification, despite the fact that they’re qualified, they’ll be in a difficult spot (versus the people who set aside the effort to pass the appraisal and get an identification). In this manner, it may cause individuals to feel compelled to get the identification, which makes it a more elaborate interaction to involve LinkedIn as a task stage. I can see that switching off some likely clients. Also some portion of me contemplates whether the appraisals will be made somewhat excessively hard — consequently setting off the acquisition of a course to help as a general rule. I additionally keep thinking about whether individuals will feel constrained to “identification gather” presently, eventually watering down the effect of the appraisal checks.

We’ll perceive how much and how quick the expertise appraisal and confirmation apparatus takes off for LinkedIn. In any case, one thing is for sure, it’s an intriguing new choice for breaking out of the messiness.

LinkedIn Node JS Assessment Test Answers 2022

Q1. When a javaScript function is invoked (called) in Node, where is a new frame placed?

  •  the call stack
  •  the event loop
  •  the poll phase
  •  the events queue

Q2. Which of the following is a core module in Node?

  •  webpack
  •  crypto
  •  request
  •  calk

 

Q3. Which of the following Buffer class methods returns an uninitialized buffer?

  •  allocUnsafe
  •  concat
  •  from
  •  alloc

Q4. Which of the following modules is NOT a built-in module in Node?

  •  ftp
  •  events
  •  dgram
  •  http2

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Q5. Which fs module method can be used to read the content of a file without buffering it in memory?

  •  read
  •  readFile
  •  createReadStream
  •  readFileSync

 

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Q6. Which of the following DNS module methods uses the underlying OS facilities and does not necessarily perform any network communication?

  •  lookup
  •  resolve
  •  resolve4
  •  reverse

Q7. How do you check that a value is a date object in Node?

  •  util.types.isDate(value)
  •  assert.isDate(value)
  •  console.isDate(value)
  •  util.date(value)

Q8. Can you create an https web server with Node.js?

  •  no, there are no modules supporting it yet
  •  yes, with the https or http2 modules
  •  yes, through the path module
  •  yes, with the http module

Q9. What is the Api that is designed to insulate Addons from changes in the underlying JavaScript engine?

  •  A-API
  •  Z-API
  •  N-API
  •  X-API

Q10. Which CLI option can you use to debug a node script in Chrome DevTools?

  •  –dev-tools
  •  –inspect
  •  –chrome
  •  –debug

Q11. How can you count the number of logical CPUs on the machine that is running Node?

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

Q12. Which of the following is a method on the console object?

  •  exit
  •  test
  •  time
  •  print

Q13. Which object is used to manage the cache of required modules?

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

Q14. What is the command to silence all process warnings?

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

Q15. How can you use the promise API with a callback-based function like child_process.exec?

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

Q16. Which of the following is NOT a Node repl command?

  •  .brake
  •  .history
  •  .editor
  •  .save

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Q17. Which statement is true when you run the code shown below?

require(‘child_process’).fork(‘script.js’);

  •  The forked process shares the event loop with the parent process
  •  A new VM instance is created and the two VM instances will be shared between the forked process and the parent process.
  •  The forked process will have its own VM instance.
  •  The forked process shares the same VM thread with the parent process.

Q18. If EventEmitter is in scope, which of the following lines of code will have an event emitter emitting a change event?

  •  EventEmitter.emit(‘change’);
  •  EventEmitter.new().emit(‘change’);
  •  (new EventEmitter()).emit(‘change’);
  •  new EventEmitter(‘change’);

Q19. Which of the following objects is a stream

  •  process.uptime
  •  process.stdout
  •  process
  •  Buffer

Q20. Which module variable holds the resolved aboslute path of the current module file?

  •  __pathname
  •  __location
  •  __flder
  •  __filename
  1. If the child_process module methods are in scope, what is a current way to execute the command ps -ef using a child process?
  •  spawn(“ps -ef”)
  •  exec(“ps -ef”)
  •  exec(“ps”, “-ef”)
  •  fork(“ps -ef”)

Q22.Which console method can be used to print the stack trace to the point of its execution?

  •  stack
  •  trace
  •  debug
  •  print

Q23.When you run JavaScript in a Node.js application, which of the following elements in a Node.js stack actually executes that JavaScript?

  •  the libuv library
  •  the c-ares library
  •  the VM (like VS or Chakra)
  •  the repl module

Q24. Looking at the code below, what does the console show?

const http = require(‘http’);

const hostname = ‘127.0.0.1’; const port = 3000;

const server = http.createServer((req, res) => {

res.statusCode = 200;  res.setHeader(“Content-Type”, “text/plain”);  res.end(“Hello World\n”);

});

server.listen(port, hostname, () => { console.log(`server running at http://${hostname}:${port}/`); });

  •  server running at http://localhost:3000/
  •  server running at port 3000
  •  server running at http://localhost:4000/
  •  server running at http://127.0.0.1:3000/

Q25.What is the purpose of the path module?

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  •  to provide utilities to play with file and directory paths
  •  to provide utilities to add and remove files
  •  It is a retiring module.
  •  to provide utilities to test files

Q26.How do you make an HTTP server object active and listen to requests on certain ports?

  •  server. start
  •  server.activate
  •  server.listen
  •  server. run

Q27.What does the code shown below do?

const fs = require(‘fs’); const os = require(‘os’);

const system = os.platform(); const user = os.userInfo().username;

fs.appendFile(‘hello.txt’, `Hello ${user} on ${system}`, (err) => { if (err) throw err; console.log(‘The data was appended to file!’);}

);

  •  creates a text file hello.txt and appends customized text
  •  creates an image file
  •  console logs system information
  •  creates a file named data and append numbers

Q28.How do you start a Node application, if the entry file is indexjs?

  •  nodemon start
  •  start index.js
  •  node index.js
  •  node start

Q29.What is the purpose of the file system (fs) module?

  •  to provide methods to work with requests and responses
  •  to provide methods to work with files
  •  to provide methods to work with databases
  •  to find new file systems

Q30.What is the Node LTS version?

  •  It is the current unstable version and is to be avoided.
  •  It is the version that will be retired soon.
  •  It is the version with the latest features.
  •  It is the safest version for long-term support.

Q31. Which of the following is NOT a valid stream in Node?

  •  process. stdinfo
  •  process. stdin
  •  process. stdout
  •  process. stderr

Q32. You have a script.js file with the single line of code shown here. What will be the output of executing script.js with the node command?

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console.log(arguments);

  •  ReferenceError: arguments is not defined
  •  an empty string
  •  undefined
  •  an object representing an array that has five elements

 

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Q33. Which choice is not a valid method on event emitters?

  • rt
  •  on
  •  once
  •  off

Q34. Which special object is an instance of EventEmitter?Which special object is an instance of null?

  •  process
  •  Buffer
  •  root
  •  require

Q35. What is the command to get a list of available commands for Node.js?What is the command to get a list of available commands for Node.js?

  •  node index.js -x
  •  node -v
  •  node -h
  •  node index.js -h

Q36. When a request event is received in the HTTP module, what is the type of the first argument passed to that event, usually named req?

  •  http.IncomingMessage
  •  http.ServerRequest
  •  http.ClientRequest
  •  http.ServerResponse

Q37. What are the arguments passed to the module wrapper function?

  •  exports, __filename, __dirname
  •  exports, process, require, module, __filename, __dirname
  •  exports, module, __filename, __dirname
  •  exports, require, module, __filename, __dirname

Q38. Which library provides Node.js with the event loop?

  •  V8
  •  c-ares
  •  libuv
  •  events

Q39. What does the .node file extension represent?

  •  a C++ file that can have a .node extension and that Node will be able to execute directly.
  •  a C++ Addon file that is built with node-gyp
  •  a JSON file that can have a .node extension as well as the .json extension
  •  a JavaScript file that can have a .node extension as well as the .js extension

Q40. What can you export with module.exports?

  •  only objects.
  •  only functions
  •  only variables and arrays
  •  functions, objects, arrays, or anything you assign to the module

Q41. Which core module in Node can you use to take advantage of multicore systems?

  •  os
  •  util
  •  cluster
  •  net

Q42. Which core Node module has wrappers for OpenSSL methods?

  •  SSL
  •  hash
  •  crypto
  •  TLS

Q43. Which line imports a promise-based version of the readFile method?

  •  const { readFile } = require(fs).promises
  •  const { readFile } = require(fs)
  •  const { readFilePromises: readFile } = require(fs)
  •  const { readFile } = require(promises)

Q44. According to the rules of semantic versioning, what does a release incrementing the third number in an npm version string communicate to users about the release changes?

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  •  Changes are not backwards compatible.
  •  Changes might not be backward compatible and might break existing code.
  •  Changes are just bug fixes and no new features were added.
  •  Changes will add new functionality but will not break any existing code.

Q45. What does REPL stand for?

  •  run, examine, put, loop
  •  read, eval, print, loop
  •  run, edit, print, loop
  •  read, extend, print, loop

Q46. Which file does node-gyp use to read the build configuration of module ?

  •  .gyprc
  •  binding.gyp
  •  gyp.json
  •  package.gyp