1. You can run JavaScript in a browser console.

✔️ true
❌ false

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2. Valid JavaScript comments:

❌ \ Comment 1
✔️ // Comment 2
❌ ## Comment 3
✔️ /* Comment 4 */

Correct answers: Comment 2 & Comment 4

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3. Valid JavaScript data types:

✔️ string
✔️ number
✔️ boolean
✔️ null

(All four are valid)

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4. Logical AND operator:

✔️ &&
❌ &
❌ ||
❌ |\

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5. Assignment operator:

✔️ =
❌ ==
❌ ===

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6. How many times will “Hello” print?

Loop: i = 0 to i = 5 → 6 times
✔️ 6
❌ 5
❌ 4

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7. Output of the code:

i == 3 → true
j < 5 → false (since 5 is NOT < 5)
Condition: true && false → false
So it prints Goodbye
✔️ Goodbye
❌ Hello
❌ Nothing

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8. Output of the code:

i < 7 → false
j < 5 → true
Condition: false || true → true
So it prints Hello
✔️ Hello
❌ Goodbye
❌ Nothing

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9. Result of !false:

✔️ true
❌ undefined

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10. Meaning of ||

✔️ The logical OR operator
❌ AND
❌ NOT

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📘 Summary Table

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