NPM - Package Manager | Fresco Play

Question 1: Which command helps to reduce duplication?

Answer: dedupe

Question 2: Scoped Packages begin with __________.

Answer: @

Question 3: Which of the following commands can be used to publish a public package?

Answer: npm publish --access=public

Question 4: Sudo command is ______________.

Answer: Used to change permissions in npm

Question 5: Which of the following command is used to find the version of npm?

Answer: $ npm -version

Question 6: By default, npm installs any dependency in the global mode.

Answer: False

Question 7: A package.json file _________.

Answer: All the options mentioned

Question 8: Which of the following commands help in updating npm packages?

Answer: npm update

Question 9: Which of the command is a quicker way to generate a package.json file?

Answer: 1. npm init -x 2. npm install -x

Question 10: Which of the following commands can be used to remove the packages that are not being used in a project?

Answer: npm prune

Question 11: Semantic Versioning (SemVer) is versioning convention composed of three numbers which are ____________.

Answer: Major.Minor.Patch

Question 12: npm by default installs packages in which scope?

Answer: Local

Question 13: npm is __________.

Answer: Both

Question 14: Packages which are required only for development and testing are configured in__________.

Answer: devdependencies

Question 15: The below command can be used to set the username as scope.

Answer: npm config set scope

Question 16: Installing a package in npm will ___________.

Answer: All of the options mentioned

Question 17: Which of the following is not an npm command?

Answer: auth

Question 18: Which of the following is not a package manager?

Answer: gulp

Question 19: A package.json must have _________.

Answer: Both

Question 20: Which of the following commands can be used to install package "lodash" with a specific minor version?

Answer: npm install lodash@3.1 --save

Question 21: Installing a package globally will download the package into node_modules directory and creates a command in the bin directory linking it to the package.

Answer: True

Question 22: Which of the following commands can be used to check if the project has all latest versions of the packages?

Answer: npm outdated

Question 23: A_______ is a file or directory that is described by a package.json.

Answer: Package

Question 24: Which of the following commands can be used to install a package as a devDependency?

Answer: npm install --save-dev

Question 25: "npm config get prefix" command returns the path where __________

Answer: global packages are installed

Question 26: Which of the following commands can be used to create a scoped package?

Answer: 1. npm init @ 2. npm init --scope=@

Question 27: Which of the following commands can be used to create user with access to npm registry?

Answer: npm adduser

Question 28: By default scoped packages are published as __________.

Answer: Private

Question 29: Documentation related to the package is usually available in __________.

Answer: README.md

Question 30: On trying to publish a package with name matching an existing package, npm will increment the major version and override the existing package in registry.

Answer: False

Question 31: Which of the following search commands returns all packages with name starting with Aj~?

Answer: npm search re

Question 32: Package Management Tool used by Facebook and Google is __________.

Answer: NPM

Question 33: "npm ls" is used to _________.

Answer: list installed modules

Question 34: Which of the following commands can be used to list top level modules?

Answer: npm list

Question 35: Package names in npm registry do not have to be unique.

Answer: False

Question 36: What command is used to update and edit the contents of the user and global npmrc files?

Answer: npm config

Question 37: Which command allows users to lock down the versions of installed packages?

Answer: shrinkwrap

Question 38: Which of the following commands can be used to check if the project has all the latest versions of the packages?

Answer: npm checklatest

Question 39: Arguments in the npm run command refers to __________ in package.json?

Answer: property configured in script object

Question 40: Which of the following commands can be used to install package "lodash" with a specific major version and latest minor and patch versions?

Answer: 1. npm install lodash@3 --save 2. npm install lodash@3.1.1 --save

Question 41: Which of the following commands can be used to install npm packages globally?

Answer: npm install -g

Question 42: Which of the commands is used to change the public package to private?

Answer: npm access restricted

Question 43: Run "npm install lodash" in your terminal. What do you notice?

Answer: Only Lodash is installed

Question 44: NPM is a package manager for ____________.

Answer: Javascript programming language