Q
What is the result of 0 / 0 in JavaScript?

Answer & Solution

Answer: Option C
Solution:
Division by zero or any operation involving NaN results in NaN.
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A). Object

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C). Function

D). Boolean

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A). String

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What will the following code snippet output: let a = 10; a += '5'; console.log(a); in JavaScript?

A). '105'

B). 105

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What will let x = '10'; let y = x - 5; console.log(y); output in JavaScript?

A). '5'

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C). '10'

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A). Not a Number

B). Infinity

C). Positive Infinity

D). Negative Infinity

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A). Number

B). Boolean

C). String

D). Undefined

What is the data type of the value true in JavaScript?

A). Number

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C). Boolean

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Which data type represents positive infinity in JavaScript?

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Which of these is a complex or reference data type in JavaScript?

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