Q
What does the operator

Answer & Solution

Answer: Option Logical NOT
Solution:
Bitwise OR
Related Questions on Average

What is the value of x after executing the code: let x = 10; x += 5; x /= 3;?

A). 5

B). 15

C). 33

D). 67

What does the unary operator + do to a string in JavaScript?

A). Concatenates it

B). Ignores it

C). Converts it to a number

D). Throws an error

What will be the result of 3 * 'A' in JavaScript?

A). Error

B). NaN

C). 0

D). 3

What does the operator === do in JavaScript?

A). Checks for equality without type conversion

B). Assigns a value

C). Performs a strict comparison

D). Concatenates strings

What will be the value of x after executing the code: let x = 5; x += '2';?

A). 7

B). '72'

C). 52

D). NaN

What does the typeof operator return for an array in JavaScript?

A). 'array'

B). 'object'

C). 'null'

D). 'undefined'

What will be the value of x after executing the code: let x = 10; x /= 2;?

A). 5

B). 20

C). 0

D). 2

What will be the result of 10 + '5' in JavaScript?

A). 15

B). 105

C). NaN

D). Error

What is the purpose of the % operator in JavaScript?

A). Exponentiation

B). Division

C). Modulus

D). Concatenation

What is the result of '20' - 10 in JavaScript?

A). 10

B). '10'

C). NaN

D). 20