Programmer

Question 1

3 virtues of a programmer

Answer 1

Laziness - wants to automate things to reduce energy expenditure
Impatience - create programs that anticipate needs
Hubris - wants to write programs people won’t criticize

Question 2

Command line - cat

Answer 2

combine and print. (cat test1.txt test2.txt > test12.txt)

Question 3

Command line - ls

Answer 3

lists contents

Question 4

Command line - pwd

Answer 4

print working directory

Question 5

Command line - touch

Answer 5

create file / change recently accessed

Question 6

Command line - mv

Answer 6

rename files

Question 7

Command line - rm

Answer 7

remove file

Question 8

Command line - cp

Answer 8

copy file

Question 9

What is the process object in a Node.js program?

Answer 9

A global that provides info about the current Node.js process

Question 10

How do you access the process object in a Node.js program?

Answer 10

It is accessed globally

Question 11

Data type of process.argv in Node.js?

Answer 11

Array

Question 12

What happens when you add dependency with npm?

Answer 12

1. It gets downloaded

2. It gets added to the dependency list

Question 13

What is NPM?

Answer 13

Software registry (website, CLI, the registry)

Question 14

How to create package.json in npm?

Answer 14

npm init –yes

Question 15

How to add a dependency to a package?

Answer 15

npm install [package-name]