1. You can run JavaScript in a web browser’s devtools console.

True ✔️
False ❌

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2. Valid JavaScript comments (Select all that apply)

\ Comment 1 ❌ (invalid)
// Comment 2 ✔️

Comment 3 ❌ (not JS syntax)

/* Comment 4 */ ✔️

Correct answers: Comment 2 & Comment 4

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3. Valid JavaScript data types (Select all that apply)

string ✔️
number ✔️
boolean ✔️
null ✔️

(All four are valid)

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4. Logical AND operator in JavaScript

& ❌
&& ✔️
|| ❌
|\ ❌

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5. Assignment operator

= ✔️
== ❌
=== ❌

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6. How many times will “Hello” print?

Loop: i = 0 to i = 5 → runs 6 times.

Correct: 6 ✔️
4 ❌
5 ❌

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7. Output of the code (i = 3, j = 5)

Condition: i == 3 && j < 5
→ j < 5 is false → else runs.

Goodbye ✔️
Hello ❌
Nothing ❌

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8. Output (i = 7, j = 2)

Condition: i < 7 || j < 5
→ j < 5 is true → prints Hello

Hello ✔️
Goodbye ❌
Nothing ❌

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9. Result of !false

true ✔️
undefined ❌

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10. Meaning of || operator

Logical AND ❌
Logical OR ✔️
Logical NOT ❌

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📘 Summary Table