Answer & Solution
Answer: Option B
Solution:
The -= operator decrements a by the specified value (1 in this case).
Q
How do you write an assignment statement to decrement a by 1 in JavaScript?
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What does let a = 2; a **= 3; evaluate to?
A). 8
B). 6
C). 5
D). 2
Which of the following operators is used to perform a logical AND assignment?
A). &&
B). &&=
C). &=
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Which operator would you use to shift bits to the right and assign the result?
A). >>>=
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Which assignment operator is used to perform multiplication and assignment in one step?
A). =*
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What does let a = 10; a >>= 2; evaluate to?
A). 2
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What is the result of let a = 5; a %= 2;?
A). 1
B). 2
C). 0
D). 5
What will be the value of a after let a = 5; a /= 2;?
A). 2
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What does the ??= operator do?
A). Logical AND assignment
B). Logical OR assignment
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What will be the value of d after let d = true; d &&= false;?
A). 1
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What is the value of let a = 5; a *= 2 + 3;?
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