Q
What does let e = 6; e <<= 1; evaluate to?

Answer & Solution

Answer: Option B
Solution:
The <<= operator shifts the bits of e to the left by 1 position, resulting in 12.
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How does the ^= operator work in JavaScript?

A). Performs a logical XOR

B). Performs a bitwise XOR

C). Performs a logical AND

D). Performs a bitwise AND

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A). = 3;`?

B). 1

C). 3

D). 7

What does let a = 2; a **= 3; evaluate to?

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A). 2

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How do you write an assignment statement to increment a by 3 in JavaScript?

A). a += 3;

B). a = 3;

C). a == 3;

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How do you write an assignment statement to decrement a by 1 in JavaScript?

A). a =- 1;

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C). a == -1;

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What is the result of let a = 5; a %= 2;?

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B). 2

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What is the value of let a = 5; a *= 2 + 3;?

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Which of the following operators is used to perform a logical AND assignment?

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