What does the operator

What is the value of x after executing the code: let x = 5; x *= 2 + 3;?

A). 10

B). 25

C). 13

D). 15

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

A). 10

B). '10'

C). NaN

D). 20

What will be the result of 5 == '5' in JavaScript?

A). 1

B). 0

C). Error

D). Undefined

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 output of '5' + 2 - 1 in JavaScript?

A). '52'

B). 6

C). '4'

D). Error

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

A). 15

B). 105

C). NaN

D). Error

What will be the output of 10 + '2' - 1 in JavaScript?

A). '101'

B). '10'

C). NaN

D). Error

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'