02-basic-knowledge-exercise.md

Question 1

Print numbers from 1 to 10 using the ++ operator.

Question 2

Print numbers from 10 to 1 using the -- operator.

Question 3

Check the output of the following expressions in the console:

• 1+1
• 1+200
• 200+"300"
• "learnjavascript" + 400

Question 4

Check the results of the following comparisons:

• 2 === 2
• 2 == "2"
• 2 === +"2"
• "learnjavascript" == "learnjavascript"
• "LearnJavascript" == "learnjavascript"
• 0.3 == 0.30
• 1.0 == 1
• 1.0 === 1

Question 5

Create 5 variables for your bank account details using let, const, and var.

Question 6

Write a code snippet and explain it using a multi-line comment.

Question 7

Explain the difference between a Process and a Thread.

Question 8

List the differences between let, const, and var.

Question 9

Provide one example for each of the following operators along with the expected output:

**
%
!=
!==
<=
>=

Question 10

In your own words, explain what JavaScript is in detail.