Q
What is the result of '5 + '5'' in JavaScript?

Answer & Solution

Answer: Option B
Solution:
When one operand is a string, the + operator concatenates the values as strings.
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Which operator is used to increment a value in JavaScript?

A). +

B). -

C). ++

D). --

Which operator is used for left shift in JavaScript?

A). <<

B). >>

C). <<<

D). >>>>>

What is the assignment operator in JavaScript?

A). =

B). ==

C). ===

D). !=

Which operator is used for addition in JavaScript?

A). +

B). -

C). *

D). /

Which operator is used for strict equality in JavaScript?

A). ==

B). ===

C). !=

D). !==

Which operator is used for right shift in JavaScript?

A). <<

B). >>

C). <<<

D). >>>>>

What is the result of 'true || false' in JavaScript?

A). 1

B). 0

C). 1

D). 0

Which operator is used for bitwise XOR in JavaScript?

A). &

B). |

C). ^

D). ~

Which operator is used for modulo division in JavaScript?

A). %

B). /

C). *

D). ^

What is the result of '5 >= 5' in JavaScript?

A). 1

B). 0

C). 1

D). 0